loogle-scripts/services/telegram-bot/previsione7.py

#!/usr/bin/env python3
"""
Assistente Climatico Intelligente - Report Meteo Avanzato
Analizza evoluzione meteo, fronti, cambiamenti e fornisce consigli pratici
"""
import requests
import argparse
import datetime
import os
import sys
from zoneinfo import ZoneInfo
from collections import defaultdict, Counter, Counter
from typing import List, Dict, Tuple, Optional
from statistics import mean, median
from open_meteo_client import open_meteo_get

# --- CONFIGURAZIONE DEFAULT ---
DEFAULT_LAT = 43.9356
DEFAULT_LON = 12.4296
DEFAULT_NAME = "🏠 Casa (Strada Cà Toro,12 - San Marino)"

# --- TIMEZONE ---
TZ_STR = "Europe/Berlin"
TZINFO = ZoneInfo(TZ_STR)

# --- TELEGRAM CONFIG ---
ADMIN_CHAT_ID = "64463169"
TELEGRAM_CHAT_IDS = ["64463169", "24827341", "132455422", "5405962012"]
TOKEN_FILE_HOME = os.path.expanduser("~/.telegram_dpc_bot_token")
TOKEN_FILE_ETC = "/etc/telegram_dpc_bot_token"
TOKEN_FILE_VOLUME = "/Volumes/Pi2/etc/telegram_dpc_bot_token"

# --- SOGLIE ---
SOGLIA_VENTO_KMH = 40.0
MIN_MM_PER_EVENTO = 0.1

# --- MODELLI METEO ---
# Modelli a breve termine (alta risoluzione, 48-72h)
SHORT_TERM_MODELS = ["meteofrance_seamless", "icon_d2"]  # Usa seamless invece di arome_france_hd
# Modelli a lungo termine (globale, 10 giorni)
LONG_TERM_MODELS = ["gfs_global", "ecmwf_ifs04"]
# Modelli alternativi
MODELS_IT_SM = ["meteofrance_seamless", "icon_d2", "gfs_global"]
MODEL_NAMES = {
    "meteofrance_arome_france_hd": "AROME HD",
    "meteofrance_seamless": "AROME Seamless",
    "icon_d2": "ICON-D2",
    "gfs_global": "GFS",
    "ecmwf_ifs04": "ECMWF",
    "ecmwf_ifs": "ECMWF IFS",
    "jma_msm": "JMA MSM",
    "metno_nordic": "Yr.no",
    "ukmo_global": "UK MetOffice",
    "icon_eu": "ICON-EU",
    "italia_meteo_arpae_icon_2i": "ICON Italia (ARPAE 2i)"
}

# Per Casa/Italia: forecast_days per modello lungo termine (come Agent Irrigazione / OPEN_METEO_MODELS.md)
LONG_TERM_FORECAST_DAYS = {
    "italia_meteo_arpae_icon_2i": 10,
    "ecmwf_ifs": 10,
    "meteofrance_seamless": 4,
}

def choose_models_by_country(cc, is_home=False):
    """
    Seleziona modelli meteo ottimali.
    - Per Casa e Italia: 0-2d mediana ICON Italia + AROME HD; 3-10d mediana ICON Italia + ECMWF IFS + ARPEGE.
    - Per altre località: best match Open-Meteo.
    Ritorna (short_term_models, long_term_models)
    """
    cc = cc.upper() if cc else "UNKNOWN"
    
    long_term_default = ["gfs_global", "ecmwf_ifs04"]
    
    if is_home or cc == "IT":
        # 0-2d: due modelli ad alta risoluzione (mediana). 3-10d: tre modelli (mediana, come Irrigazione).
        return (
            ["italia_meteo_arpae_icon_2i", "meteofrance_arome_france_hd"],
            ["italia_meteo_arpae_icon_2i", "ecmwf_ifs", "meteofrance_seamless"],
        )
    else:
        return None, long_term_default

def get_bot_token():
    paths = [TOKEN_FILE_HOME, TOKEN_FILE_ETC, TOKEN_FILE_VOLUME]
    for path in paths:
        if os.path.exists(path):
            try:
                with open(path, 'r') as f:
                    return f.read().strip()
            except:
                pass
    return None

def get_coordinates(query):
    if not query or query.lower() == "casa":
        return DEFAULT_LAT, DEFAULT_LON, DEFAULT_NAME, "SM"
    url = "https://geocoding-api.open-meteo.com/v1/search"
    try:
        resp = open_meteo_get(url, params={"name": query, "count": 1, "language": "it", "format": "json"}, timeout=(5, 10))
        res = resp.json().get("results", [])
        if res:
            res = res[0]
            cc = res.get("country_code", "IT").upper()
            name = f"{res.get('name')} ({cc})"
            return res['latitude'], res['longitude'], name, cc
    except:
        pass
    return None, None, None, None

def degrees_to_cardinal(d: int) -> str:
    """Converte gradi in direzione cardinale (N, NE, E, SE, S, SW, W, NW)"""
    dirs = ["N", "NE", "E", "SE", "S", "SW", "W", "NW"]
    try:
        return dirs[round(d / 45) % 8]
    except:
        return "N"

def get_weather_multi_model(lat, lon, short_term_models, long_term_models, forecast_days=10, timezone=None):
    """
    Recupera dati da modelli a breve e lungo termine per ensemble completo.
    Se short_term_models è None, usa best match di Open-Meteo (senza specificare models).
    """
    results = {}
    
    # Recupera modelli a breve termine (alta risoluzione, fino a ~72h)
    if short_term_models is None:
        # Best match: non specificare models, Open-Meteo sceglie automaticamente
        url = "https://api.open-meteo.com/v1/forecast"
        params = {
            "latitude": lat, "longitude": lon,
            "hourly": "temperature_2m,precipitation,snowfall,rain,snow_depth,weathercode,windspeed_10m,windgusts_10m,winddirection_10m,dewpoint_2m,relative_humidity_2m,cloud_cover,soil_temperature_0cm",
            "daily": "temperature_2m_max,temperature_2m_min,precipitation_sum,precipitation_hours,snowfall_sum,showers_sum,rain_sum,weathercode,winddirection_10m_dominant,windspeed_10m_max,windgusts_10m_max",
            "timezone": timezone if timezone else TZ_STR, "forecast_days": min(forecast_days, 3)
        }
        try:
            resp = open_meteo_get(url, params=params, timeout=(5, 20))
            if resp.status_code == 200:
                data = resp.json()
                # Converti snow_depth da metri a cm per tutti i modelli (Open-Meteo restituisce in metri)
                hourly_data = data.get("hourly", {})
                if hourly_data and "snow_depth" in hourly_data:
                    snow_depth_values = hourly_data.get("snow_depth", [])
                    # Converti da metri a cm (moltiplica per 100)
                    snow_depth_cm = []
                    for sd in snow_depth_values:
                        if sd is not None:
                            try:
                                val_m = float(sd)
                                val_cm = val_m * 100.0  # Converti da metri a cm
                                snow_depth_cm.append(val_cm)
                            except (ValueError, TypeError):
                                snow_depth_cm.append(None)
                        else:
                            snow_depth_cm.append(None)
                    hourly_data["snow_depth"] = snow_depth_cm
                    data["hourly"] = hourly_data
                results["best_match"] = data
                results["best_match"]["model_type"] = "short_term"
            else:
                results["best_match"] = None
        except:
            results["best_match"] = None
    else:
        # Modelli specifici: 0-2d ICON Italia + AROME HD (mediana); AROME HD solo 2 giorni
        for model in short_term_models:
            url = "https://api.open-meteo.com/v1/forecast"
            if model == "italia_meteo_arpae_icon_2i":
                hourly_params = "rain,showers,snowfall,snow_depth,precipitation,temperature_2m,weathercode,windspeed_10m,winddirection_10m"
                daily_params = "temperature_2m_max,temperature_2m_min,showers_sum,rain_sum,snowfall_sum,precipitation_sum,precipitation_hours,weathercode,winddirection_10m_dominant,windspeed_10m_max,windgusts_10m_max"
                fd_short = min(forecast_days, 7)
            elif model == "meteofrance_arome_france_hd":
                # AROME HD: 2 giorni, set variabili ridotto (no snow_depth/showers in output)
                hourly_params = "temperature_2m,precipitation,snowfall,rain,weathercode,windspeed_10m,winddirection_10m"
                daily_params = "temperature_2m_max,temperature_2m_min,precipitation_sum,precipitation_hours,snowfall_sum,rain_sum,weathercode,winddirection_10m_dominant,windspeed_10m_max,windgusts_10m_max"
                fd_short = 2
            else:
                hourly_params = "temperature_2m,precipitation,snowfall,rain,snow_depth,weathercode,windspeed_10m,windgusts_10m,winddirection_10m,dewpoint_2m,relative_humidity_2m,cloud_cover,soil_temperature_0cm"
                daily_params = "temperature_2m_max,temperature_2m_min,precipitation_sum,precipitation_hours,snowfall_sum,showers_sum,rain_sum,weathercode,winddirection_10m_dominant,windspeed_10m_max,windgusts_10m_max"
                fd_short = min(forecast_days, 3)
            params = {
                "latitude": lat, "longitude": lon,
                "hourly": hourly_params,
                "daily": daily_params,
                "timezone": timezone if timezone else TZ_STR, "models": model,
                "forecast_days": fd_short
            }
            try:
                resp = open_meteo_get(url, params=params, timeout=(5, 20))
                if resp.status_code == 200:
                    data = resp.json()
                    # Converti snow_depth da metri a cm per tutti i modelli (Open-Meteo restituisce in metri)
                    hourly_data = data.get("hourly", {})
                    if hourly_data and "snow_depth" in hourly_data:
                        snow_depth_values = hourly_data.get("snow_depth", [])
                        # Converti da metri a cm (moltiplica per 100)
                        snow_depth_cm = []
                        for sd in snow_depth_values:
                            if sd is not None:
                                try:
                                    val_m = float(sd)
                                    val_cm = val_m * 100.0  # Converti da metri a cm
                                    snow_depth_cm.append(val_cm)
                                except (ValueError, TypeError):
                                    snow_depth_cm.append(None)
                            else:
                                snow_depth_cm.append(None)
                        hourly_data["snow_depth"] = snow_depth_cm
                        data["hourly"] = hourly_data
                    
                    # Per italia_meteo_arpae_icon_2i, verifica se snow_depth è disponibile e > 0
                    if model == "italia_meteo_arpae_icon_2i":
                        if hourly_data and "snow_depth" in hourly_data:
                            snow_depth_values_cm = hourly_data.get("snow_depth", [])
                            # Verifica se almeno un valore di snow_depth è > 0 (ora già in cm)
                            has_snow_depth = False
                            if snow_depth_values_cm:
                                for sd in snow_depth_values_cm[:24]:  # Controlla prime 24h
                                    if sd is not None:
                                        try:
                                            if float(sd) > 0.5:  # > 0.5 cm
                                                has_snow_depth = True
                                                break
                                        except (ValueError, TypeError):
                                            continue
                            # Se snow_depth > 0, assicurati che sia incluso nei dati
                            if has_snow_depth:
                                data["has_snow_depth_data"] = True
                    results[model] = data
                    results[model]["model_type"] = "short_term"
                else:
                    results[model] = None
            except:
                results[model] = None
    
    # Recupera modelli a lungo termine (3-10d): tre modelli per mediana (come Agent Irrigazione)
    for model in (long_term_models or []):
        url = "https://api.open-meteo.com/v1/forecast"
        fd_long = LONG_TERM_FORECAST_DAYS.get(model, forecast_days)
        if model == "ecmwf_ifs":
            hourly_params = "rain,showers,snowfall,precipitation,temperature_2m,weathercode,windspeed_10m,winddirection_10m"
            daily_params = "temperature_2m_max,temperature_2m_min,showers_sum,rain_sum,snowfall_sum,precipitation_sum,precipitation_hours,weathercode,winddirection_10m_dominant,windspeed_10m_max,windgusts_10m_max"
        elif model == "meteofrance_seamless":
            hourly_params = "temperature_2m,precipitation,snowfall,rain,weathercode,windspeed_10m,windgusts_10m,winddirection_10m"
            daily_params = "temperature_2m_max,temperature_2m_min,precipitation_sum,precipitation_hours,snowfall_sum,rain_sum,weathercode,winddirection_10m_dominant,windspeed_10m_max,windgusts_10m_max"
        else:
            # ICON Italia e altri
            hourly_params = "rain,showers,snowfall,snow_depth,precipitation,temperature_2m,weathercode,windspeed_10m,winddirection_10m"
            daily_params = "temperature_2m_max,temperature_2m_min,showers_sum,rain_sum,snowfall_sum,precipitation_sum,precipitation_hours,weathercode,winddirection_10m_dominant,windspeed_10m_max,windgusts_10m_max"
        params = {
            "latitude": lat, "longitude": lon,
            "hourly": hourly_params,
            "daily": daily_params,
            "timezone": timezone if timezone else TZ_STR, "models": model, "forecast_days": fd_long
        }
        try:
            resp = open_meteo_get(url, params=params, timeout=(5, 25))
            if resp.status_code == 200:
                data = resp.json()
                # Converti snow_depth da metri a cm per tutti i modelli (Open-Meteo restituisce in metri)
                hourly_data = data.get("hourly", {})
                if hourly_data and "snow_depth" in hourly_data:
                    snow_depth_values = hourly_data.get("snow_depth", [])
                    # Converti da metri a cm (moltiplica per 100)
                    snow_depth_cm = []
                    for sd in snow_depth_values:
                        if sd is not None:
                            try:
                                val_m = float(sd)
                                val_cm = val_m * 100.0  # Converti da metri a cm
                                snow_depth_cm.append(val_cm)
                            except (ValueError, TypeError):
                                snow_depth_cm.append(None)
                        else:
                            snow_depth_cm.append(None)
                    hourly_data["snow_depth"] = snow_depth_cm
                    data["hourly"] = hourly_data
                results[model] = data
                results[model]["model_type"] = "long_term"
            else:
                results[model] = None
        except Exception:
            results[model] = None
    
    return results


def _normalize_time_key(t):
    """Normalizza timestamp per confronto (YYYY-MM-DDTHH:MM)."""
    if not t or not isinstance(t, str):
        return str(t) if t else ""
    return t.strip()[:16]


def _median_or_single(values):
    """Mediana dei valori numerici; ignora None. Con 2 valori restituisce la media dei due."""
    nums = [float(v) for v in values if v is not None]
    if not nums:
        return None
    if len(nums) == 1:
        return nums[0]
    return median(nums)


# Chiavi che esistono solo su ICON Italia (no merge, si tiene il valore da quel modello)
HOURLY_KEYS_ICON_ONLY = ["snow_depth", "showers"]
DAILY_KEYS_ICON_ONLY = ["showers_sum"]


def _merge_hourly_median(hourly_by_model, single_source_keys=None, single_source_model=None):
    """
    Unisce hourly da più modelli: mediana per ogni timestamp.
    single_source_keys: per queste chiavi si prende il valore solo da single_source_model (es. ICON Italia per snow_depth, showers).
    """
    single_source_keys = single_source_keys or []
    time_idx = {}
    all_times = []
    for _model, h in hourly_by_model:
        times = h.get("time", []) or []
        for t in times:
            k = _normalize_time_key(str(t)) if t else ""
            if k and k not in time_idx:
                time_idx[k] = len(all_times)
                all_times.append(t if isinstance(t, str) else k)
    if not all_times:
        return {"time": [], "temperature_2m": [], "precipitation": [], "snowfall": [], "rain": [], "weathercode": [], "windspeed_10m": [], "winddirection_10m": [], "snow_depth": [], "dewpoint_2m": [], "cloud_cover": [], "soil_temperature_0cm": []}
    # Raccogli tutte le chiavi numeriche dal primo modello che le ha
    all_keys = []
    for _model, h in hourly_by_model:
        for key in (h.keys() - {"time"}):
            if key not in all_keys:
                all_keys.append(key)
    out = {"time": all_times}
    for key in all_keys:
        out[key] = []
        for ref_t in all_times:
            ref_k = _normalize_time_key(str(ref_t))
            if key in single_source_keys and single_source_model:
                val = None
                for m, h in hourly_by_model:
                    if m != single_source_model:
                        continue
                    times = h.get("time", []) or []
                    arr = h.get(key, []) or []
                    for i, t in enumerate(times):
                        if _normalize_time_key(str(t)) == ref_k and i < len(arr) and arr[i] is not None:
                            try:
                                val = float(arr[i]) if key != "weathercode" else (int(arr[i]) if arr[i] is not None else None)
                            except (TypeError, ValueError):
                                pass
                            break
                    break
                out[key].append(val)
            else:
                vals = []
                for _m, h in hourly_by_model:
                    times = h.get("time", []) or []
                    arr = h.get(key, []) or []
                    for i, t in enumerate(times):
                        if _normalize_time_key(str(t)) == ref_k and i < len(arr) and arr[i] is not None:
                            try:
                                vals.append(float(arr[i]))
                            except (TypeError, ValueError):
                                pass
                            break
                out[key].append(_median_or_single(vals) if vals else None)
    return out


def _merge_daily_median(daily_by_model, single_source_keys=None, single_source_model=None):
    """Unisce daily da più modelli: mediana per data. single_source_keys: valore solo da single_source_model."""
    single_source_keys = single_source_keys or []
    time_idx = {}
    all_times = []
    for _model, d in daily_by_model:
        times = d.get("time", []) or []
        for t in times:
            key = str(t)[:10] if t else ""
            if key and key not in time_idx:
                time_idx[key] = len(all_times)
                all_times.append(key)
    if not all_times:
        return {"time": [], "temperature_2m_max": [], "temperature_2m_min": [], "precipitation_sum": [], "precipitation_hours": [], "snowfall_sum": [], "showers_sum": [], "rain_sum": [], "weathercode": [], "winddirection_10m_dominant": [], "windspeed_10m_max": [], "windgusts_10m_max": []}
    all_keys = []
    for _model, d in daily_by_model:
        for key in (d.keys() - {"time"}):
            if key not in all_keys:
                all_keys.append(key)
    out = {"time": all_times}
    for key in all_keys:
        out[key] = []
        for date_str in all_times:
            if key in single_source_keys and single_source_model:
                val = None
                for m, d in daily_by_model:
                    if m != single_source_model:
                        continue
                    times = d.get("time", []) or []
                    arr = d.get(key, []) or []
                    for i, t in enumerate(times):
                        if str(t)[:10] == date_str and i < len(arr) and arr[i] is not None:
                            try:
                                val = float(arr[i]) if key != "weathercode" else (int(arr[i]) if arr[i] is not None else None)
                            except (TypeError, ValueError):
                                pass
                            break
                    break
                out[key].append(val)
            else:
                vals = []
                for _m, d in daily_by_model:
                    times = d.get("time", []) or []
                    arr = d.get(key, []) or []
                    for i, t in enumerate(times):
                        if str(t)[:10] == date_str and i < len(arr) and arr[i] is not None:
                            try:
                                vals.append(float(arr[i]))
                            except (TypeError, ValueError):
                                pass
                            break
                out[key].append(_median_or_single(vals) if vals else None)
    return out


def merge_multi_model_forecast(models_data, forecast_days=10):
    """Combina dati da modelli a breve e lungo termine in un forecast unificato"""
    merged = {
        "daily": {
            "time": [],
            "temperature_2m_max": [],
            "temperature_2m_min": [],
            "precipitation_sum": [],
            "precipitation_hours": [],
            "snowfall_sum": [],
            "showers_sum": [],
            "rain_sum": [],
            "weathercode": [],
            "winddirection_10m_dominant": [],
            "windspeed_10m_max": [],
            "windgusts_10m_max": []
        },
        "hourly": {
            "time": [],
            "temperature_2m": [],
            "precipitation": [],
            "snowfall": [],
            "snow_depth": [],
            "rain": [],
            "weathercode": [],
            "windspeed_10m": [],
            "winddirection_10m": [],
            "dewpoint_2m": [],
            "cloud_cover": [],
            "soil_temperature_0cm": []
        },
        "models_used": []
    }
    
    cutoff_day = 2  # 0-2d alta risoluzione, 3-10d mediana tre modelli
    short_term_list = [(m, models_data[m]) for m in models_data if models_data.get(m) and models_data[m].get("model_type") == "short_term"]
    long_term_list = [(m, models_data[m]) for m in models_data if models_data.get(m) and models_data[m].get("model_type") == "long_term"]
    
    if not short_term_list and not long_term_list:
        return None
    
    daily_keys = list(merged["daily"].keys())
    hourly_keys = list(merged["hourly"].keys())
    
    def ensure_merged_keys(merged, daily_times, hourly_times):
        for k in daily_keys:
            if k == "time":
                continue
            while len(merged["daily"][k]) < len(merged["daily"]["time"]):
                merged["daily"][k].append(None)
        for k in hourly_keys:
            if k == "time":
                continue
            while len(merged["hourly"][k]) < len(merged["hourly"]["time"]):
                merged["hourly"][k].append(None)
    
    # ---- 0-2 giorni: uno o due modelli short-term ----
    if short_term_list:
        if len(short_term_list) >= 2:
            # Mediana ICON Italia + AROME HD; snow_depth e showers solo da ICON Italia
            short_daily_by_model = [(m, d.get("daily", {}) or {}) for m, d in short_term_list]
            short_hourly_by_model = [(m, d.get("hourly", {}) or {}) for m, d in short_term_list]
            merged_short_daily = _merge_daily_median(short_daily_by_model, single_source_keys=DAILY_KEYS_ICON_ONLY, single_source_model="italia_meteo_arpae_icon_2i")
            merged_short_hourly = _merge_hourly_median(short_hourly_by_model, single_source_keys=HOURLY_KEYS_ICON_ONLY, single_source_model="italia_meteo_arpae_icon_2i")
            short_daily_times = (merged_short_daily.get("time") or [])[:cutoff_day + 1] if long_term_list else (merged_short_daily.get("time") or [])
            short_hourly_times = merged_short_hourly.get("time") or []
            cutoff_h = (cutoff_day + 1) * 24 if long_term_list else len(short_hourly_times)
            short_hourly_times = short_hourly_times[:cutoff_h]
            names_short = " + ".join(MODEL_NAMES.get(m, m) for m, _ in short_term_list[:2])
            merged["models_used"].append(f"{names_short} (mediana) (0-{len(short_daily_times)}d)")
            for i, day_time in enumerate(short_daily_times):
                merged["daily"]["time"].append(day_time)
                for key in daily_keys:
                    if key == "time":
                        continue
                    arr = merged_short_daily.get(key, [])
                    merged["daily"][key].append(arr[i] if i < len(arr) else None)
            for i, hour_time in enumerate(short_hourly_times):
                merged["hourly"]["time"].append(hour_time)
                for key in hourly_keys:
                    if key == "time":
                        continue
                    arr = merged_short_hourly.get(key, [])
                    merged["hourly"][key].append(arr[i] if i < len(arr) else None)
        else:
            # Un solo modello short-term (es. best_match o fallback)
            short_term_model, short_term_data = short_term_list[0]
            short_daily = short_term_data.get("daily", {}) or {}
            short_hourly = short_term_data.get("hourly", {}) or {}
            short_daily_times_all = short_daily.get("time", []) or []
            short_daily_times = short_daily_times_all[:cutoff_day + 1] if long_term_list else short_daily_times_all
            model_display = "Best Match" if short_term_model == "best_match" else MODEL_NAMES.get(short_term_model, short_term_model)
            merged["models_used"].append(f"{model_display} (0-{len(short_daily_times)}d)")
            for i, day_time in enumerate(short_daily_times):
                merged["daily"]["time"].append(day_time)
                for key in daily_keys:
                    if key == "time":
                        continue
                    arr = short_daily.get(key, [])
                    merged["daily"][key].append(arr[i] if i < len(arr) else None)
            short_hourly_times = short_hourly.get("time", []) or []
            cutoff_h = (cutoff_day + 1) * 24 if long_term_list else len(short_hourly_times)
            for i, hour_time in enumerate(short_hourly_times[:cutoff_h]):
                merged["hourly"]["time"].append(hour_time)
                for key in hourly_keys:
                    if key == "time":
                        continue
                    arr = short_hourly.get(key, [])
                    merged["hourly"][key].append(arr[i] if i < len(arr) else None)
        ensure_merged_keys(merged, merged["daily"]["time"], merged["hourly"]["time"])
    
    # ---- 3-10 giorni: uno o più modelli long-term ----
    if long_term_list:
        if len(long_term_list) >= 2:
            long_daily_by_model = [(m, d.get("daily", {}) or {}) for m, d in long_term_list]
            long_hourly_by_model = [(m, d.get("hourly", {}) or {}) for m, d in long_term_list]
            merged_long_daily = _merge_daily_median(long_daily_by_model, single_source_keys=DAILY_KEYS_ICON_ONLY, single_source_model="italia_meteo_arpae_icon_2i")
            merged_long_hourly = _merge_hourly_median(long_hourly_by_model, single_source_keys=HOURLY_KEYS_ICON_ONLY, single_source_model="italia_meteo_arpae_icon_2i")
            long_daily_times = merged_long_daily.get("time") or []
            long_hourly_times = merged_long_hourly.get("time") or []
            names_long = " + ".join(MODEL_NAMES.get(m, m) for m, _ in long_term_list[:3])
            merged["models_used"].append(f"{names_long} (mediana) ({cutoff_day+1}-{forecast_days}d)")
            start_idx = cutoff_day + 1
            for i, day_time in enumerate(long_daily_times):
                day_num = i
                if day_num < start_idx:
                    continue
                if day_num >= forecast_days:
                    break
                merged["daily"]["time"].append(day_time)
                for key in daily_keys:
                    if key == "time":
                        continue
                    arr = merged_long_daily.get(key, [])
                    merged["daily"][key].append(arr[i] if i < len(arr) else None)
            start_hour_idx = (cutoff_day + 1) * 24
            needed_hours = forecast_days * 24
            for i in range(start_hour_idx, min(len(long_hourly_times), needed_hours)):
                merged["hourly"]["time"].append(long_hourly_times[i])
                for key in hourly_keys:
                    if key == "time":
                        continue
                    arr = merged_long_hourly.get(key, [])
                    merged["hourly"][key].append(arr[i] if i < len(arr) else None)
        else:
            long_term_model, long_term_data = long_term_list[0]
            long_daily = long_term_data.get("daily", {}) or {}
            long_hourly = long_term_data.get("hourly", {}) or {}
            merged["models_used"].append(f"{MODEL_NAMES.get(long_term_model, long_term_model)} ({cutoff_day+1}-{forecast_days}d)")
            long_daily_times = long_daily.get("time", []) or []
            start_idx = cutoff_day + 1
            for i in range(start_idx, min(len(long_daily_times), forecast_days)):
                merged["daily"]["time"].append(long_daily_times[i])
                for key in daily_keys:
                    if key == "time":
                        continue
                    arr = long_daily.get(key, [])
                    merged["daily"][key].append(arr[i] if i < len(arr) else None)
            long_hourly_times = long_hourly.get("time", []) or []
            current_hourly_count = len(merged["hourly"]["time"])
            needed_hours = forecast_days * 24
            for i in range(current_hourly_count, min(len(long_hourly_times), needed_hours)):
                merged["hourly"]["time"].append(long_hourly_times[i])
                for key in hourly_keys:
                    if key == "time":
                        continue
                    arr = long_hourly.get(key, [])
                    merged["hourly"][key].append(arr[i] if i < len(arr) else None)
        ensure_merged_keys(merged, merged["daily"]["time"], merged["hourly"]["time"])
    
    return merged

def analyze_temperature_trend(daily_temps_max, daily_temps_min, days=10):
    """Analizza trend temperatura per identificare fronti caldi/freddi con dettaglio completo"""
    if not daily_temps_max or not daily_temps_min:
        return None
    
    max_days = min(days, len(daily_temps_max), len(daily_temps_min))
    if max_days < 3:
        return None
    
    # Filtra valori None e calcola temperature medie giornaliere
    avg_temps = []
    valid_indices = []
    for i in range(max_days):
        t_max = daily_temps_max[i]
        t_min = daily_temps_min[i]
        if t_max is not None and t_min is not None:
            avg_temps.append((float(t_max) + float(t_min)) / 2)
            valid_indices.append(i)
        else:
            avg_temps.append(None)
    
    if len([t for t in avg_temps if t is not None]) < 3:
        return None
    
    # Analizza tendenza generale (prime 3 giorni vs ultimi 3 giorni validi)
    valid_temps = [t for t in avg_temps if t is not None]
    if len(valid_temps) < 3:
        return None
    
    first_avg = mean(valid_temps[:3])
    last_avg = mean(valid_temps[-3:])
    diff = last_avg - first_avg
    
    trend_type = None
    trend_intensity = "moderato"
    
    if diff > 5:
        trend_type = "fronte_caldo"
        trend_intensity = "forte" if diff > 8 else "moderato"
    elif diff > 2:
        trend_type = "riscaldamento"
        trend_intensity = "moderato"
    elif diff < -5:
        trend_type = "fronte_freddo"
        trend_intensity = "forte" if diff < -8 else "moderato"
    elif diff < -2:
        trend_type = "raffreddamento"
        trend_intensity = "moderato"
    else:
        trend_type = "stabile"
    
    # Identifica giorni di cambio significativo
    change_days = []
    prev_temp = None
    for i, temp in enumerate(avg_temps):
        if temp is not None:
            if prev_temp is not None:
                day_diff = temp - prev_temp
                if abs(day_diff) > 3:  # Cambio significativo (>3°C)
                    change_days.append({
                        "day": i,
                        "delta": round(day_diff, 1),
                        "from": round(prev_temp, 1),
                        "to": round(temp, 1)
                    })
            prev_temp = temp
    
    # Analisi per periodi (primi 3 giorni, medio termine, lungo termine)
    period_analysis = {}
    if len(valid_temps) >= 7:
        period_analysis["short_term"] = {
            "avg": round(mean(valid_temps[:3]), 1),
            "range": round(max(valid_temps[:3]) - min(valid_temps[:3]), 1)
        }
        mid_start = len(valid_temps) // 3
        mid_end = (len(valid_temps) * 2) // 3
        period_analysis["mid_term"] = {
            "avg": round(mean(valid_temps[mid_start:mid_end]), 1),
            "range": round(max(valid_temps[mid_start:mid_end]) - min(valid_temps[mid_start:mid_end]), 1)
        }
        period_analysis["long_term"] = {
            "avg": round(mean(valid_temps[-3:]), 1),
            "range": round(max(valid_temps[-3:]) - min(valid_temps[-3:]), 1)
        }
    
    return {
        "type": trend_type,
        "intensity": trend_intensity,
        "delta": round(diff, 1),
        "change_days": change_days,
        "first_avg": round(first_avg, 1),
        "last_avg": round(last_avg, 1),
        "period_analysis": period_analysis,
        "daily_avg_temps": avg_temps,
        "daily_max": daily_temps_max[:max_days],
        "daily_min": daily_temps_min[:max_days]
    }

def analyze_weather_transitions(daily_weathercodes):
    """Analizza transizioni meteo significative"""
    transitions = []
    if not daily_weathercodes or len(daily_weathercodes) < 2:
        return transitions
    
    # Categorie meteo
    def get_category(code):
        if code is None:
            return "variabile"
        code = int(code)
        if code in (0, 1): return "sereno"
        if code in (2, 3): return "nuvoloso"
        if code in (45, 48): return "nebbia"
        if code in (51, 53, 55, 56, 57, 61, 63, 65, 66, 67, 80, 81, 82): return "pioggia"
        if code in (71, 73, 75, 77, 85, 86): return "neve"
        if code in (95, 96, 99): return "temporale"
        return "variabile"
    
    for i in range(1, min(len(daily_weathercodes), 8)):
        prev_code = daily_weathercodes[i-1] if i-1 < len(daily_weathercodes) else None
        curr_code = daily_weathercodes[i] if i < len(daily_weathercodes) else None
        prev_cat = get_category(prev_code)
        curr_cat = get_category(curr_code)
        
        if prev_cat != curr_cat:
            transitions.append({
                "day": i,
                "from": prev_cat,
                "to": curr_cat,
                "significant": prev_cat in ["sereno", "nuvoloso"] and curr_cat in ["pioggia", "neve", "temporale"]
            })
    
    return transitions

def get_precip_type(code):
    """Definisce il tipo di precipitazione in base al codice WMO."""
    if (71 <= code <= 77) or code in [85, 86]:
        return "❄️ Neve"
    if code in [96, 99]:
        return "⚡🌨 Grandine"
    if code in [66, 67]:
        return "🧊☔ Pioggia Congelantesi"
    return "☔ Pioggia"

def get_intensity_label(mm_h):
    if mm_h < 2.5:
        return "Debole"
    if mm_h < 7.6:
        return "Moderata"
    return "Forte ⚠️"

def analyze_daily_events(times, codes, probs, precip, winds, temps, dewpoints, snowfalls=None, rains=None, soil_temps=None, cloud_covers=None, wind_speeds=None):
    """Scansiona le 24 ore e trova blocchi di eventi continui."""
    events = []
    
    # Prepara array per calcoli avanzati (allineato a check_ghiaccio.py)
    if snowfalls is None:
        snowfalls = [0.0] * len(times)
    if rains is None:
        rains = [0.0] * len(times)
    if soil_temps is None:
        soil_temps = [None] * len(times)
    if cloud_covers is None:
        cloud_covers = [None] * len(times)
    if wind_speeds is None:
        wind_speeds = [None] * len(times)
    
    # Calcola precipitazioni cumulative delle 3h precedenti per ogni punto
    precip_3h_sum = []
    rain_3h_sum = []
    snow_3h_sum = []
    for i in range(len(times)):
        # Somma delle 3 ore precedenti (i-3, i-2, i-1)
        start_idx = max(0, i - 3)
        precip_sum = sum([float(p) if p is not None else 0.0 for p in precip[start_idx:i]])
        rain_sum = sum([float(r) if r is not None else 0.0 for r in rains[start_idx:i]])
        snow_sum = sum([float(s) if s is not None else 0.0 for s in snowfalls[start_idx:i]])
        precip_3h_sum.append(precip_sum)
        rain_3h_sum.append(rain_sum)
        snow_3h_sum.append(snow_sum)
    
    # 1. PERICOLI (Ghiaccio, Gelo, Brina) - Logica migliorata allineata a check_ghiaccio.py
    in_ice = False
    start_ice = 0
    ice_type = "" 

    for i in range(len(times)):
        t = temps[i] if i < len(temps) and temps[i] is not None else 10
        d = dewpoints[i] if i < len(dewpoints) and dewpoints[i] is not None else t
        p = precip[i] if i < len(precip) and precip[i] is not None else 0
        c = codes[i] if i < len(codes) and codes[i] is not None else 0
        if c is not None:
            try:
                c = int(c)
            except (ValueError, TypeError):
                c = 0
        else:
            c = 0
        
        # Estrai parametri avanzati
        t_soil = soil_temps[i] if i < len(soil_temps) and soil_temps[i] is not None else None
        cloud = cloud_covers[i] if i < len(cloud_covers) and cloud_covers[i] is not None else None
        wind = wind_speeds[i] if i < len(wind_speeds) and wind_speeds[i] is not None else None
        snowfall_curr = snowfalls[i] if i < len(snowfalls) and snowfalls[i] is not None else 0.0
        rain_curr = rains[i] if i < len(rains) and rains[i] is not None else 0.0
        
        # Determina se è notte (18:00-06:00) per raffreddamento radiativo
        try:
            hour = int(times[i].split("T")[1].split(":")[0]) if "T" in times[i] else 12
            is_night = (hour >= 18) or (hour <= 6)
        except:
            is_night = False
        
        # Calcola temperatura suolo: usa valore misurato se disponibile, altrimenti stima (1-2°C più fredda)
        if t_soil is None:
            t_soil = t - 1.5  # Approssimazione conservativa
        
        # Applica raffreddamento radiativo: cielo sereno + notte + vento debole
        # Riduce la temperatura del suolo di 0.5-1.5°C (come in check_ghiaccio.py)
        t_soil_adjusted = t_soil
        if is_night and cloud is not None and cloud < 20.0:
            if wind is None or wind < 5.0:
                cooling = 1.5  # Vento molto debole = più raffreddamento
            elif wind < 10.0:
                cooling = 1.0
            else:
                cooling = 0.5
            t_soil_adjusted = t_soil - cooling
        
        # Precipitazioni nelle 3h precedenti
        p_3h = precip_3h_sum[i] if i < len(precip_3h_sum) else 0.0
        r_3h = rain_3h_sum[i] if i < len(rain_3h_sum) else 0.0
        s_3h = snow_3h_sum[i] if i < len(snow_3h_sum) else 0.0
        
        # LOGICA MIGLIORATA (allineata a check_ghiaccio.py):
        current_ice_condition = None
        
        # 1. GELICIDIO (Freezing Rain) - priorità massima
        is_raining_code = (50 <= c <= 69) or (80 <= c <= 82)
        if c in [66, 67] or (p > 0 and t <= 0 and is_raining_code):
            current_ice_condition = "🧊☠️ GELICIDIO"
        
        # 2. Black Ice o Neve Ghiacciata - Precipitazione nelle 3h precedenti + suolo gelato
        elif p_3h > 0.1 and t_soil_adjusted < 0.0:
            # Distingue tra neve e pioggia
            has_snow = (s_3h > 0.1) or (snowfall_curr > 0.1)
            has_rain = (r_3h > 0.1) or (rain_curr > 0.1)
            if has_snow:
                current_ice_condition = "⛸️⚠️ Neve ghiacciata (suolo gelato)"
            elif has_rain:
                current_ice_condition = "⛸️⚠️ Black Ice (strada bagnata + suolo gelato)"
            else:
                current_ice_condition = "⛸️⚠️ Black Ice (strada bagnata + suolo gelato)"
        
        # 3. BRINA (Hoar Frost) - Suolo <= 0°C e punto di rugiada > suolo ma < 0°C
        elif p_3h <= 0.1 and t_soil_adjusted <= 0.0 and d is not None:
            if d > t_soil_adjusted and d < 0.0:
                current_ice_condition = "⛸️⚠️ GHIACCIO/BRINA"
        
        # 4. GELATA - Temperatura aria < 0°C (senza altre condizioni)
        elif t < 0:
            current_ice_condition = "🧊 Gelata"

        if current_ice_condition and not in_ice:
            in_ice = True
            start_ice = i
            ice_type = current_ice_condition
        elif (not current_ice_condition and in_ice) or (in_ice and current_ice_condition != ice_type) or (in_ice and i == len(times)-1):
            end_idx = i if not current_ice_condition else i 
            if end_idx > start_ice: 
                start_time = times[start_ice].split("T")[1][:5]
                end_time = times[min(end_idx, len(times)-1)].split("T")[1][:5]
                temp_block = temps[start_ice:min(end_idx+1, len(temps))]
                temp_block_clean = [t for t in temp_block if t is not None]
                min_t = min(temp_block_clean) if temp_block_clean else 0
                
                # Per GHIACCIO/BRINA, verifica che la temperatura minima sia effettivamente sotto/sopra soglia critica
                # Se la temperatura minima è > 1.5°C, non è un rischio reale
                if ice_type == "⛸️⚠️ GHIACCIO/BRINA" and min_t > 1.5:
                    # Non segnalare se la temperatura minima è troppo alta
                    pass
                else:
                    events.append(f"{ice_type}: {start_time}-{end_time} (Min: {min_t:.0f}°C)")
            in_ice = False
            if current_ice_condition: 
                in_ice = True
                start_ice = i
                ice_type = current_ice_condition

    # 2. PRECIPITAZIONI
    in_rain = False
    start_idx = 0
    current_rain_type = ""
    
    for i in range(len(times)):
        p_val = precip[i] if i < len(precip) and precip[i] is not None else 0
        is_raining = p_val >= MIN_MM_PER_EVENTO
        
        if is_raining and not in_rain:
            in_rain = True
            start_idx = i
            code_val = codes[i] if i < len(codes) and codes[i] is not None else 0
            try:
                code_val = int(code_val) if code_val is not None else 0
            except (ValueError, TypeError):
                code_val = 0
            current_rain_type = get_precip_type(code_val)
        elif in_rain and is_raining and i < len(codes):
            code_val = codes[i] if codes[i] is not None else 0
            try:
                code_val = int(code_val) if code_val is not None else 0
            except (ValueError, TypeError):
                code_val = 0
            new_type = get_precip_type(code_val)
            if new_type != current_rain_type:
                end_idx = i
                block_precip = precip[start_idx:end_idx] if end_idx <= len(precip) else precip[start_idx:]
                block_precip_clean = [p for p in block_precip if p is not None]
                tot_mm = sum(block_precip_clean)
                start_time = times[start_idx].split("T")[1][:5]
                end_time = times[end_idx].split("T")[1][:5] if end_idx < len(times) else times[-1].split("T")[1][:5]
                avg_intensity = tot_mm / len(block_precip) if block_precip else 0
                
                events.append(
                    f"{current_rain_type} ({get_intensity_label(avg_intensity)}):\n"
                    f"      🕒 {start_time}-{end_time} | 💧 {tot_mm:.1f}mm"
                )
                start_idx = i
                current_rain_type = new_type
        elif (not is_raining and in_rain) or (in_rain and i == len(times)-1):
            in_rain = False
            end_idx = i if not is_raining else i + 1
            block_precip = precip[start_idx:end_idx] if end_idx <= len(precip) else precip[start_idx:]
            block_precip_clean = [p for p in block_precip if p is not None]
            tot_mm = sum(block_precip_clean)
            
            if tot_mm > 0:
                start_time = times[start_idx].split("T")[1][:5]
                end_time = times[min(end_idx-1, len(times)-1)].split("T")[1][:5]
                avg_intensity = tot_mm / len(block_precip) if block_precip else 0
                
                events.append(
                    f"{current_rain_type} ({get_intensity_label(avg_intensity)}):\n"
                    f"      🕒 {start_time}-{end_time} | 💧 {tot_mm:.1f}mm"
                )

    # 3. VENTO
    if winds:
        wind_values = [w for w in winds if w is not None]
        if wind_values:
            max_wind = max(wind_values)
            if max_wind > SOGLIA_VENTO_KMH:
                try:
                    peak_idx = winds.index(max_wind)
                except ValueError:
                    peak_idx = 0
                peak_time = times[min(peak_idx, len(times)-1)].split("T")[1][:5]
                events.append(f"💨 Vento Forte: Picco {max_wind:.0f}km/h alle {peak_time}")

    return events

def generate_practical_advice(trend, transitions, events_summary, daily_data):
    """Genera consigli pratici basati sull'analisi meteo"""
    advice = []
    
    # Consigli basati su trend temperatura
    if trend:
        if trend["type"] == "fronte_freddo" and trend["intensity"] == "forte":
            advice.append("❄️ <b>Fronte Freddo in Arrivo:</b> Preparati a temperature in calo significativo. Controlla riscaldamento, proteggi piante sensibili.")
        elif trend["type"] == "fronte_caldo" and trend["intensity"] == "forte":
            advice.append("🔥 <b>Ondata di Calore:</b> Temperature in aumento. Mantieni case fresche, idratazione importante, attenzione a persone fragili.")
        elif trend["type"] == "raffreddamento":
            advice.append("🌡️ <b>Raffreddamento:</b> Temperature in calo graduale. Vestiti a strati, verifica isolamento porte/finestre.")
        elif trend["type"] == "riscaldamento":
            advice.append("☀️ <b>Riscaldamento:</b> Temperature in aumento. Buon momento per attività all'aperto, ventilazione naturale.")
    
    # Consigli basati su transizioni meteo
    significant_rain = any(t["to"] in ["pioggia", "neve", "temporale"] and t["significant"] for t in transitions[:3])
    if significant_rain:
        advice.append("🌧️ <b>Precipitazioni in Arrivo:</b> Prepara ombrelli/impermeabili. Evita viaggi non necessari durante picchi, controlla grondaie.")
    
    # Consigli basati su eventi pericolosi
    has_ice = any("GELICIDIO" in e or "GHIACCIO" in e for events in events_summary for e in events if events)
    if has_ice:
        advice.append("⚠️ <b>Rischio Ghiaccio:</b> Strade scivolose previste. Evita viaggi non urgenti, guida con estrema cautela, antigelo/sale pronti.")
    
    # Consigli basati su vento forte
    has_wind = any("Vento Forte" in e for events in events_summary for e in events if events)
    if has_wind:
        advice.append("💨 <b>Vento Forte:</b> Fissa oggetti in balcone/giardino, attenzione a rami, guidare con prudenza su strade esposte.")
    
    # Consigli stagionali generali
    if daily_data and len(daily_data) > 0:
        first_day = daily_data[0]
        if first_day.get("t_min", 15) < 5:
            advice.append("🏠 <b>Gestione Domestica:</b> Temperature basse previste. Verifica caldaia, risparmio energetico con isolamento, attenzione a tubazioni esterne.")
        elif first_day.get("precip_sum", 0) > 20:
            advice.append("💧 <b>Piogge Intense:</b> Accumuli significativi previsti. Controlla drenaggi, pozzetti, evitare zone soggette ad allagamenti.")
    
    return advice

def format_detailed_trend_explanation(trend, daily_data_list):
    """Genera spiegazione dettagliata del trend temperatura su 10 giorni"""
    if not trend:
        return ""
    
    explanation = []
    explanation.append(f"📊 <b>EVOLUZIONE TEMPERATURE (10 GIORNI)</b>\n")
    
    # Trend principale con spiegazione chiara
    trend_type = trend["type"]
    intensity = trend["intensity"]
    delta = trend['delta']
    first_avg = trend['first_avg']
    last_avg = trend['last_avg']
    
    if trend_type == "fronte_caldo":
        trend_desc = "🔥 <b>Fronte Caldo in Arrivo</b>"
        desc_text = f"Arrivo di aria più calda: temperatura media passerà da {first_avg:.1f}°C a {last_avg:.1f}°C (+{delta:.1f}°C)."
    elif trend_type == "fronte_freddo":
        trend_desc = "❄️ <b>Fronte Freddo in Arrivo</b>"
        desc_text = f"Arrivo di aria più fredda: temperatura media scenderà da {first_avg:.1f}°C a {last_avg:.1f}°C ({delta:+.1f}°C)."
    elif trend_type == "riscaldamento":
        trend_desc = "📈 <b>Riscaldamento Progressivo</b>"
        desc_text = f"Tendenza al rialzo delle temperature: da {first_avg:.1f}°C a {last_avg:.1f}°C (+{delta:.1f}°C)."
    elif trend_type == "raffreddamento":
        trend_desc = "📉 <b>Raffreddamento Progressivo</b>"
        desc_text = f"Tendenza al ribasso delle temperature: da {first_avg:.1f}°C a {last_avg:.1f}°C ({delta:+.1f}°C)."
    elif trend_type == "stabile":
        trend_desc = "➡️ <b>Temperature Stabili</b>"
        desc_text = f"Temperature medie sostanzialmente stabili: da {first_avg:.1f}°C a {last_avg:.1f}°C (variazione {delta:+.1f}°C)."
    else:
        trend_desc = "🌡️ <b>Variazione Termica</b>"
        desc_text = f"Evoluzione temperature: da {first_avg:.1f}°C a {last_avg:.1f}°C ({delta:+.1f}°C)."
    
    intensity_text = " (variazione significativa)" if intensity == "forte" else " (variazione moderata)"
    explanation.append(f"{trend_desc}{intensity_text}")
    explanation.append(f"{desc_text}")
    
    # Aggiungi solo picchi significativi in modo sintetico
    if trend.get("change_days"):
        significant_changes = [c for c in trend["change_days"] if abs(c['delta']) > 3.0][:3]
        if significant_changes:
            change_texts = []
            for change in significant_changes:
                day_name = f"Giorno {change['day']+1}"
                direction = "↑" if change['delta'] > 0 else "↓"
                change_texts.append(f"{direction} {day_name}: {change['from']:.0f}°→{change['to']:.0f}°C")
            if change_texts:
                explanation.append(f"Picchi: {', '.join(change_texts)}")
    
    explanation.append("")
    
    return "\n".join(explanation)

def format_weather_context_report(models_data, location_name, country_code):
    """Genera report contestuale intelligente con ensemble multi-modello"""
    # Combina modelli a breve e lungo termine
    merged_data = merge_multi_model_forecast(models_data, forecast_days=10)
    
    if not merged_data:
        return "❌ Errore: Nessun dato meteo disponibile"
    
    hourly = merged_data.get('hourly', {})
    daily = merged_data.get('daily', {})
    models_used = merged_data.get('models_used', [])
    
    if not daily or not daily.get('time'):
        return "❌ Errore: Dati meteo incompleti"
    
    msg_parts = []
    
    # HEADER
    models_text = " + ".join(models_used) if models_used else "Multi-modello"
    msg_parts.append(f"🌍 <b>METEO FORECAST</b>")
    msg_parts.append(f"{location_name.upper()}")
    msg_parts.append(f"📡 <i>Ensemble: {models_text}</i>\n")
    
    # ANALISI TREND TEMPERATURA (Fronti) - Completa su 10 giorni
    daily_temps_max = daily.get('temperature_2m_max', [])
    daily_temps_min = daily.get('temperature_2m_min', [])
    trend = analyze_temperature_trend(daily_temps_max, daily_temps_min, days=10)
    
    # Spiegazione dettagliata trend (sempre, anche se stabile)
    if trend:
        trend_explanation = format_detailed_trend_explanation(trend, daily_data_list=[])
        if trend_explanation:
            msg_parts.append(trend_explanation)
    
    # ANALISI TRANSIZIONI METEO - Include anche precipitazioni prossimi giorni
    daily_time_list = daily.get('time', [])  # Definito qui per uso successivo
    daily_weathercodes = daily.get('weathercode', [])
    transitions = analyze_weather_transitions(daily_weathercodes)
    
    # Cerca anche precipitazioni significative nei primi giorni
    precip_list = daily.get('precipitation_sum', [])
    weather_changes = []
    
    # Aggiungi transizioni significative
    if transitions:
        significant_trans = [t for t in transitions if t.get("significant", False)]
        for trans in significant_trans[:5]:
            day_names = ["oggi", "domani", "dopodomani", "fra 3 giorni", "fra 4 giorni", "fra 5 giorni", "fra 6 giorni"]
            day_idx = trans["day"] - 1
            if day_idx < len(day_names):
                day_ref = day_names[day_idx]
            else:
                day_ref = f"fra {trans['day']} giorni"
            weather_changes.append({
                "day": trans["day"],
                "day_ref": day_ref,
                "from": trans["from"],
                "to": trans["to"],
                "type": "transition"
            })
    
    # Aggiungi precipitazioni significative per domani/dopodomani se non già presenti
    # Usa snowfall (più affidabile) per determinare il tipo (pioggia/neve/grandine)
    # Prepara mappa hourly per giorni
    daily_map = defaultdict(list)
    times = hourly.get('time', [])
    for i, t in enumerate(times):
        daily_map[t.split("T")[0]].append(i)

    for day_idx in range(min(3, len(precip_list))):
        if day_idx >= len(precip_list) or precip_list[day_idx] is None:
            continue
        
        precip_amount = float(precip_list[day_idx])
        day_num = day_idx + 1
        
        # Verifica se già presente come transizione
        already_present = any(wc["day"] == day_num for wc in weather_changes)
        if already_present:
            continue
        
        # Ottieni dati hourly per questo giorno per determinare tipo precipitazione
        day_date = daily_time_list[day_idx].split("T")[0] if day_idx < len(daily_time_list) else None
        if not day_date:
            continue
        
        indices = daily_map.get(day_date, [])
        d_snow_day = [hourly.get('snowfall', [])[i] for i in indices if i < len(hourly.get('snowfall', []))]
        d_codes_day = [hourly.get('weathercode', [])[i] for i in indices if i < len(hourly.get('weathercode', []))]
        d_temps_day = [hourly.get('temperature_2m', [])[i] for i in indices if i < len(hourly.get('temperature_2m', []))]
        d_dews_day = [hourly.get('dewpoint_2m', [])[i] for i in indices if i < len(hourly.get('dewpoint_2m', []))]
        
        # Calcola accumulo neve per questo giorno
        snow_sum_day = sum([float(s) for s in d_snow_day if s is not None]) if d_snow_day else 0.0
        
        # Determina tipo precipitazione usando snowfall (priorità) o weathercode (fallback)
        # NON inventiamo neve basandoci su temperatura - solo se snowfall>0 o weathercode indica neve
        # PRIORITÀ: Se c'è neve (anche poca), il simbolo è sempre ❄️, anche se la pioggia è maggiore
        precip_type_symbol = "💧"  # Default pioggia
        threshold_mm = 5.0  # Soglia default per pioggia
        
        if precip_amount > 0.1:
            # Se snowfall è disponibile e positivo, usa quello (più preciso)
            if snow_sum_day > 0.1:
                # Se c'è neve (anche poca), il simbolo è sempre ❄️ (priorità alla neve)
                    precip_type_symbol = "❄️"  # Neve
                    threshold_mm = 0.5  # Soglia più bassa per neve (anche pochi mm sono significativi)
            else:
                # Fallback: verifica weathercode per neve esplicita
                # Solo se i modelli indicano esplicitamente neve nei codici WMO
                snow_codes = [71, 73, 75, 77, 85, 86]  # Codici WMO per neve
                hail_codes = [96, 99]  # Codici WMO per grandine/temporale
                snow_count = sum(1 for c in d_codes_day if c is not None and int(c) in snow_codes)
                hail_count = sum(1 for c in d_codes_day if c is not None and int(c) in hail_codes)
                
                if hail_count > 0:
                    precip_type_symbol = "⛈️"  # Grandine/Temporale
                    threshold_mm = 5.0
                elif snow_count > 0:
                    # Solo se weathercode indica esplicitamente neve
                    precip_type_symbol = "❄️"  # Neve
                    threshold_mm = 0.5  # Soglia più bassa per neve
        
        # Aggiungi solo se supera la soglia appropriata
        if precip_amount > threshold_mm:
            day_names = ["oggi", "domani", "dopodomani"]
            if day_idx < len(day_names):
                weather_changes.append({
                    "day": day_num,
                    "day_ref": day_names[day_idx],
                    "from": "variabile",
                    "to": "precipitazioni",
                    "type": "precip",
                    "amount": precip_amount,
                    "precip_symbol": precip_type_symbol
                })
    
    if weather_changes:
        # Ordina per giorno
        weather_changes.sort(key=lambda x: x["day"])
        msg_parts.append("🔄 <b>CAMBIAMENTI METEO SIGNIFICATIVI</b>")
        for wc in weather_changes[:5]:
            if wc["type"] == "transition":
                from_icon = "☀️" if wc["from"] == "sereno" else "☁️" if wc["from"] == "nuvoloso" else "🌧️"
                to_icon = "🌧️" if "pioggia" in wc["to"] else "❄️" if "neve" in wc["to"] else "⛈️" if "temporale" in wc["to"] else "☁️"
                msg_parts.append(f"   {from_icon}→{to_icon} <b>{wc['day_ref']}:</b> {wc['from']} → {wc['to']}")
            else:
                # Precipitazioni - usa simbolo appropriato
                precip_sym = wc.get('precip_symbol', '💧')
                msg_parts.append(f"   ☁️→{precip_sym} <b>{wc['day_ref']}:</b> precipitazioni ({wc['amount']:.1f}mm)")
        msg_parts.append("")
    
    # DETTAGLIO GIORNALIERO
    # Usa i dati daily come riferimento principale (sono più affidabili)
    # daily_time_list già definito sopra
    temp_min_list = daily.get('temperature_2m_min', [])
    temp_max_list = daily.get('temperature_2m_max', [])
    
    # Limita ai giorni per cui abbiamo dati daily validi
    max_days = min(len(daily_time_list), len(temp_min_list), len(temp_max_list), 10)
    
    # Mappa hourly per eventi dettagliati
    daily_map = defaultdict(list)
    times = hourly.get('time', [])
    for i, t in enumerate(times):
        daily_map[t.split("T")[0]].append(i)
    
    events_summary = []
    daily_details = []
    
    for count in range(max_days):
        day_date = daily_time_list[count].split("T")[0] if count < len(daily_time_list) else None
        if not day_date:
            break
        
        # Ottieni indici hourly per questo giorno
        indices = daily_map.get(day_date, [])
        
        # Estrai dati hourly per questo giorno (se disponibili)
        d_times = [hourly['time'][i] for i in indices if i < len(hourly.get('time', []))]
        d_codes = [hourly.get('weathercode', [])[i] for i in indices if i < len(hourly.get('weathercode', []))]
        d_probs = [hourly.get('precipitation_probability', [])[i] for i in indices if i < len(hourly.get('precipitation_probability', []))]
        d_precip = [hourly.get('precipitation', [])[i] for i in indices if i < len(hourly.get('precipitation', []))]
        d_snow = [hourly.get('snowfall', [])[i] for i in indices if i < len(hourly.get('snowfall', []))]
        d_winds = [hourly.get('windspeed_10m', [])[i] for i in indices if i < len(hourly.get('windspeed_10m', []))]
        d_winddir = [hourly.get('winddirection_10m', [])[i] for i in indices if i < len(hourly.get('winddirection_10m', []))]
        d_temps = [hourly.get('temperature_2m', [])[i] for i in indices if i < len(hourly.get('temperature_2m', []))]
        d_dews = [hourly.get('dewpoint_2m', [])[i] for i in indices if i < len(hourly.get('dewpoint_2m', []))]
        d_clouds = [hourly.get('cloud_cover', [])[i] for i in indices if i < len(hourly.get('cloud_cover', []))]
        d_rains = [hourly.get('rain', [])[i] for i in indices if i < len(hourly.get('rain', []))]
        d_soil_temps = [hourly.get('soil_temperature_0cm', [])[i] for i in indices if i < len(hourly.get('soil_temperature_0cm', []))]
        d_snow_depth = [hourly.get('snow_depth', [])[i] for i in indices if i < len(hourly.get('snow_depth', []))]
        
        # Usa dati daily come primario (più affidabili)
        try:
            t_min_val = temp_min_list[count] if count < len(temp_min_list) else None
            t_max_val = temp_max_list[count] if count < len(temp_max_list) else None
            
            # Se dati daily validi, usali; altrimenti calcola da hourly
            if t_min_val is not None and t_max_val is not None:
                t_min = float(t_min_val)
                t_max = float(t_max_val)
            elif d_temps and any(t is not None for t in d_temps):
                temp_clean = [float(t) for t in d_temps if t is not None]
                t_min = min(temp_clean)
                t_max = max(temp_clean)
            else:
                # Se non ci sono dati, salta questo giorno
                continue
            
            # Usa dati daily per caratterizzazione precipitazioni
            precip_list = daily.get('precipitation_sum', [])
            snowfall_list = daily.get('snowfall_sum', [])
            rain_list = daily.get('rain_sum', [])
            showers_list = daily.get('showers_sum', [])
            
            if count < len(precip_list) and precip_list[count] is not None:
                precip_sum = float(precip_list[count])
            elif d_precip and any(p is not None for p in d_precip):
                precip_sum = sum([float(p) for p in d_precip if p is not None])
            else:
                precip_sum = 0.0
            
            # Caratterizza precipitazioni usando dati daily
            snowfall_sum = 0.0
            rain_sum = 0.0
            showers_sum = 0.0
            
            if count < len(snowfall_list) and snowfall_list[count] is not None:
                snowfall_sum = float(snowfall_list[count])
            elif d_snow and any(s is not None for s in d_snow):
                snowfall_sum = sum([float(s) for s in d_snow if s is not None])
            
            if count < len(rain_list) and rain_list[count] is not None:
                rain_sum = float(rain_list[count])
            
            if count < len(showers_list) and showers_list[count] is not None:
                showers_sum = float(showers_list[count])
            
            wind_list = daily.get('windspeed_10m_max', [])
            if count < len(wind_list) and wind_list[count] is not None:
                wind_max = float(wind_list[count])
            elif d_winds and any(w is not None for w in d_winds):
                wind_max = max([float(w) for w in d_winds if w is not None])
            else:
                wind_max = 0.0
            
            # Calcola direzione vento dominante
            wind_dir_deg = None
            wind_dir_list = daily.get('winddirection_10m_dominant', [])
            if count < len(wind_dir_list) and wind_dir_list[count] is not None:
                wind_dir_deg = float(wind_dir_list[count])
            elif d_winddir and any(wd is not None for wd in d_winddir):
                # Media delle direzioni vento del giorno
                wind_dir_clean = [float(wd) for wd in d_winddir if wd is not None]
                if wind_dir_clean:
                    # Calcola media circolare
                    import math
                    sin_sum = sum(math.sin(math.radians(wd)) for wd in wind_dir_clean)
                    cos_sum = sum(math.cos(math.radians(wd)) for wd in wind_dir_clean)
                    wind_dir_deg = math.degrees(math.atan2(sin_sum / len(wind_dir_clean), cos_sum / len(wind_dir_clean)))
                    if wind_dir_deg < 0:
                        wind_dir_deg += 360
            wind_dir_cardinal = degrees_to_cardinal(int(wind_dir_deg)) if wind_dir_deg is not None else "N"
        except (ValueError, TypeError, IndexError) as e:
            # Se ci sono errori nei dati, salta questo giorno
            continue
        
        events_list = analyze_daily_events(d_times, d_codes, d_probs, d_precip, d_winds, d_temps, d_dews, 
                                            snowfalls=d_snow, rains=d_rains, soil_temps=d_soil_temps, 
                                            cloud_covers=d_clouds, wind_speeds=d_winds)
        events_summary.append(events_list)

        dt = datetime.datetime.strptime(day_date, "%Y-%m-%d")
        # Nomi giorni in italiano
        giorni_ita = ["Lun", "Mar", "Mer", "Gio", "Ven", "Sab", "Dom"]
        day_str = f"{giorni_ita[dt.weekday()]} {dt.strftime('%d/%m')}"
        
        # Icona meteo principale basata sul weathercode del giorno
        wcode = daily.get('weathercode', [])[count] if count < len(daily.get('weathercode', [])) else None
        if wcode is None and d_codes:
            # Se non c'è weathercode daily, usa il più frequente tra gli hourly
            codes_clean = [int(c) for c in d_codes if c is not None]
            if codes_clean:
                wcode = Counter(codes_clean).most_common(1)[0][0]
            else:
                wcode = 0
        else:
            wcode = int(wcode) if wcode is not None else 0
        
        # Calcola probabilità e tipo precipitazione per il giorno (PRIMA di determinare icona)
        precip_type = None
        # Determina tipo precipitazione usando dati daily (più affidabili)
        # Usa snowfall_sum, rain_sum, showers_sum per caratterizzazione precisa
        # PRIORITÀ: Se snow_depth > 0 (modello italia_meteo_arpae_icon_2i), usa questi dati per determinare neve
        precip_type = None
        
        # Verifica snow_depth (per modello italia_meteo_arpae_icon_2i quando snow_depth > 0)
        # NOTA: I valori sono già convertiti in cm durante il recupero dall'API
        has_snow_depth_data = False
        max_snow_depth = 0.0
        if d_snow_depth and len(d_snow_depth) > 0:
            snow_depth_valid = []
            for sd in d_snow_depth:
                if sd is not None:
                    try:
                        val_cm = float(sd)  # Già in cm
                        if val_cm >= 0:
                            snow_depth_valid.append(val_cm)
                    except (ValueError, TypeError):
                        continue
            if snow_depth_valid:
                max_snow_depth = max(snow_depth_valid)
                if max_snow_depth > 0:  # Se snow_depth > 0 cm, considera presenza di neve persistente
                    has_snow_depth_data = True
        
        # Verifica snow_depth INDIPENDENTEMENTE dalle precipitazioni
        # snow_depth rappresenta il manto nevoso persistente, non la neve che cade
        if has_snow_depth_data and max_snow_depth > 0:
            # C'è manto nevoso al suolo (indipendente da snowfall)
            # Questo influenza l'icona meteo, ma non il tipo di precipitazione se non sta nevicando
            pass  # Gestito separatamente per l'icona meteo
        
        if precip_sum > 0.1:
            # Priorità 1: Se sta nevicando (snowfall > 0) e c'è manto nevoso, considera entrambi
            if has_snow_depth_data and max_snow_depth > 0:
                # C'è sia neve in caduta che manto nevoso persistente
                if rain_sum > 0.1 or showers_sum > 0.1:
                    precip_type = "mixed"  # Neve + pioggia/temporali
                elif snowfall_sum > 0.1:
                    precip_type = "snow"  # Neve in caduta + manto nevoso
                else:
                    # Solo manto nevoso persistente, nessuna neve in caduta
                    # Il tipo di precipitazione resta quello basato su snowfall/rain
                    pass
            # Priorità 2: Usa dati daily se disponibili
            elif snowfall_sum > 0.1:
                # C'è neve significativa
                if snowfall_sum >= precip_sum * 0.5:
                    precip_type = "snow"
                elif rain_sum > 0.1 or showers_sum > 0.1:
                    # Mista (neve + pioggia/temporali)
                    precip_type = "mixed"
                else:
                    precip_type = "snow"
            elif rain_sum > 0.1:
                # Pioggia
                if showers_sum > 0.1:
                    # Temporali (showers)
                    precip_type = "thunderstorms"
                else:
                    precip_type = "rain"
            elif showers_sum > 0.1:
                # Solo temporali
                precip_type = "thunderstorms"
            else:
                # Fallback: usa dati hourly se daily non disponibili
                snow_sum_day = sum([float(s) for s in d_snow if s is not None]) if d_snow else 0.0
                if snow_sum_day > 0.1:
                    if snow_sum_day >= precip_sum * 0.5:
                        precip_type = "snow"
                    else:
                        precip_type = "rain"
                else:
                    # Fallback: verifica weathercode per neve esplicita
                    snow_codes = [71, 73, 75, 77, 85, 86]  # Codici WMO per neve
                    rain_codes = [51, 53, 55, 56, 57, 61, 63, 65, 80, 81, 82, 66, 67]  # Codici WMO per pioggia
                    hail_codes = [96, 99]  # Codici WMO per grandine/temporale
                    snow_count = sum(1 for c in d_codes if c is not None and int(c) in snow_codes)
                    rain_count = sum(1 for c in d_codes if c is not None and int(c) in rain_codes)
                    hail_count = sum(1 for c in d_codes if c is not None and int(c) in hail_codes)
                    
                    if hail_count > 0:
                        precip_type = "hail"
                    elif snow_count > rain_count:
                        precip_type = "snow"
                    else:
                        precip_type = "rain"
        
        # Determina icona basandosi su precipitazioni (priorità) e poi nuvolosità/weathercode
        # Usa precip_type già calcolato
        # NOTA: snow_depth è INDIPENDENTE da precipitazioni - influenza l'icona anche senza nevicate
        has_precip = precip_sum > 0.1
        
        if has_precip:
            # Precipitazioni: usa precip_type per determinare icona
            if precip_type == "snow":
                weather_icon = "❄️"  # Neve
            elif precip_type == "thunderstorms" or precip_type == "hail" or wcode in (95, 96, 99):
                weather_icon = "⛈️"  # Temporale/Grandine
            elif precip_type == "mixed":
                weather_icon = "🌨️"  # Precipitazione mista
            else:
                weather_icon = "🌧️"  # Pioggia
        elif has_snow_depth_data and max_snow_depth > 0:
            # C'è manto nevoso persistente anche senza precipitazioni
            # Mostra icona neve anche se non sta nevicando
            weather_icon = "❄️"  # Manto nevoso presente
        elif t_min < 0:
            # Giorno freddo (t_min < 0): usa icona ghiaccio (indipendentemente da snow_depth)
            # Se c'è anche snow_depth, viene già gestito sopra
            weather_icon = "🧊"  # Gelo/Ghiaccio (giorno freddo)
        elif wcode in (45, 48):
            weather_icon = "🌫️"  # Nebbia
        else:
            # Nessuna precipitazione: usa nuvolosità se disponibile, altrimenti weathercode
            avg_cloud = 0
            if d_clouds and any(c is not None for c in d_clouds):
                cloud_clean = [float(c) for c in d_clouds if c is not None]
                avg_cloud = sum(cloud_clean) / len(cloud_clean) if cloud_clean else 0
            
            if avg_cloud > 0:
                # Usa nuvolosità media
                if avg_cloud <= 25:
                    weather_icon = "☀️"  # Sereno
                elif avg_cloud <= 50:
                    weather_icon = "⛅"  # Parzialmente nuvoloso
                elif avg_cloud <= 75:
                    weather_icon = "☁️"  # Nuvoloso
                else:
                    weather_icon = "☁️"  # Molto nuvoloso
            else:
                # Fallback a weathercode
                if wcode in (0, 1):
                    weather_icon = "☀️"  # Sereno
                elif wcode in (2, 3):
                    weather_icon = "⛅"  # Parzialmente nuvoloso
                else:
                    weather_icon = "☁️"  # Nuvoloso
        
        # Calcola spessore manto nevoso (snow_depth) per questo giorno
        # Nota: snow_depth è disponibile solo per alcuni modelli (es. ICON Italia, ICON-D2)
        # Se il modello non supporta snow_depth, tutti i valori saranno None o mancanti
        snow_depth_min = None
        snow_depth_max = None
        snow_depth_avg = None
        snow_depth_end = None
        
        # Verifica se abbiamo dati snow_depth validi per questo giorno
        # NOTA: I valori sono già convertiti in cm durante il recupero dall'API
        # Estrai anche direttamente dall'array hourly per sicurezza (fallback se d_snow_depth è vuoto)
        # PRIORITÀ: usa sempre i dati dall'array hourly per quel giorno (più affidabile)
        all_snow_depth_values = []
        hourly_snow_depth = hourly.get('snow_depth', [])
        hourly_times = hourly.get('time', [])
        
        # Cerca direttamente nell'array hourly per questo giorno usando i timestamp (più affidabile)
        if hourly_snow_depth and hourly_times and day_date:
            for idx, ts in enumerate(hourly_times):
                if ts.startswith(day_date) and idx < len(hourly_snow_depth):
                    if hourly_snow_depth[idx] is not None:
                        all_snow_depth_values.append(hourly_snow_depth[idx])
        
        # Se non trovato con timestamp, usa d_snow_depth come fallback
        if not all_snow_depth_values and d_snow_depth and len(d_snow_depth) > 0:
            all_snow_depth_values = d_snow_depth
        
        if all_snow_depth_values and len(all_snow_depth_values) > 0:
            # Filtra solo valori validi (>= 0 e non null, già in cm)
            snow_depth_clean = []
            has_valid_data = False
            for sd in all_snow_depth_values:
                if sd is not None:
                    has_valid_data = True  # Almeno un dato non-null presente
                    try:
                        val_cm = float(sd)  # Già in cm
                        if val_cm >= 0:  # Solo valori non negativi
                            snow_depth_clean.append(val_cm)
                    except (ValueError, TypeError):
                        continue
            
            # Calcola statistiche se abbiamo almeno un valore non-null (il modello supporta snow_depth)
            # snow_depth è INDIPENDENTE da snowfall: rappresenta il manto nevoso persistente al suolo
            # Mostriamo sempre quando disponibile e > 0, anche se non nevica
            if has_valid_data and snow_depth_clean:
                max_depth = max(snow_depth_clean)
                min_depth = min(snow_depth_clean)
                # Calcola sempre le statistiche se ci sono dati validi, anche se il valore è piccolo
                if max_depth > 0:  # Mostra se almeno un valore > 0 cm
                    snow_depth_min = min_depth
                    snow_depth_max = max_depth
                    snow_depth_avg = sum(snow_depth_clean) / len(snow_depth_clean)
                    # Prendi l'ultimo valore non-null del giorno (spessore alla fine del giorno)
                    # Ordina per valore per trovare l'ultimo valore del giorno (non necessariamente l'ultimo della lista)
                    snow_depth_end = snow_depth_clean[-1] if snow_depth_clean else None
                    # Preferisci l'ultimo valore non-null originale per avere il valore alla fine del giorno
                    if all_snow_depth_values:
                        for sd in reversed(all_snow_depth_values):
                            if sd is not None:
                                try:
                                    val_cm = float(sd)
                                    if val_cm > 0:
                                        snow_depth_end = val_cm
                                        break
                                except (ValueError, TypeError):
                                    continue
        
        day_info = {
            "day_str": day_str,
            "t_min": t_min,
            "t_max": t_max,
            "precip_sum": precip_sum,
            "precip_type": precip_type,
            "snowfall_sum": snowfall_sum,
            "rain_sum": rain_sum,
            "showers_sum": showers_sum,
            "wind_max": wind_max,
            "wind_dir": wind_dir_cardinal,
            "events": events_list,
            "weather_icon": weather_icon,
            "snow_depth_min": snow_depth_min,
            "snow_depth_max": snow_depth_max,
            "snow_depth_avg": snow_depth_avg,
            "snow_depth_end": snow_depth_end
        }
        daily_details.append(day_info)
        count += 1

    # Formatta dettagli giornalieri (tutti i giorni disponibili)
    msg_parts.append("📅 <b>PREVISIONI GIORNALIERE</b>")
    prev_snow_depth_end = None  # Traccia lo spessore del giorno precedente per mostrare evoluzione
    for day_info in daily_details:
        line = f"{day_info['weather_icon']} <b>{day_info['day_str']}</b>  🌡️ {day_info['t_min']:.0f}°/{day_info['t_max']:.0f}°C"
        
        # Aggiungi informazioni precipitazioni con caratterizzazione dettagliata
        # Nota: mm è accumulo totale giornaliero (somma di tutte le ore)
        if day_info['precip_sum'] > 0.1:
            # Caratterizza usando dati daily se disponibili
            precip_parts = []
            
            # Neve
            if day_info.get('snowfall_sum', 0) > 0.1:
                precip_parts.append(f"❄️ {day_info['snowfall_sum']:.1f}cm")
            
            # Pioggia
            if day_info.get('rain_sum', 0) > 0.1:
                precip_parts.append(f"🌧️ {day_info['rain_sum']:.1f}mm")
            
            # Temporali (showers)
            if day_info.get('showers_sum', 0) > 0.1:
                precip_parts.append(f"⛈️ {day_info['showers_sum']:.1f}mm")
            
            # Se non abbiamo dati daily dettagliati, usa il tipo generale
            if not precip_parts:
                precip_symbol = "❄️" if day_info['precip_type'] == "snow" else "⛈️" if day_info['precip_type'] in ("hail", "thunderstorms") else "🌨️" if day_info['precip_type'] == "mixed" else "🌧️"
                precip_parts.append(f"{precip_symbol} {day_info['precip_sum']:.1f}mm")
            
            line += f" | {' + '.join(precip_parts)}"
        
        # Aggiungi vento (sempre se disponibile, formattato come direzione intensità)
        if day_info['wind_max'] > 0:
            wind_str = f"{day_info['wind_dir']} {day_info['wind_max']:.0f}km/h"
            line += f" | 💨 {wind_str}"
        msg_parts.append(line)
        
        # Mostra spessore manto nevoso se disponibile e > 0
        # snow_depth è INDIPENDENTE da snowfall: rappresenta il manto nevoso persistente al suolo
        # Deve essere sempre mostrato quando disponibile, anche nei giorni senza nevicate
        # Se snow_depth_end è None ma ci sono dati validi, ricalcola
        snow_depth_end = day_info.get('snow_depth_end')
        if snow_depth_end is None:
            # Prova a ricalcolare da snow_depth_min/max/avg se disponibili
            snow_depth_max = day_info.get('snow_depth_max')
            snow_depth_avg = day_info.get('snow_depth_avg')
            if snow_depth_max is not None and snow_depth_max > 0:
                snow_depth_end = snow_depth_max  # Usa il massimo come fallback
            elif snow_depth_avg is not None and snow_depth_avg > 0:
                snow_depth_end = snow_depth_avg  # Usa la media come fallback
        
        if snow_depth_end is not None and snow_depth_end > 0:
            snow_depth_str = f"❄️ Manto nevoso: {snow_depth_end:.1f} cm"
            # Mostra evoluzione rispetto al giorno precedente
            if prev_snow_depth_end is not None:
                diff = snow_depth_end - prev_snow_depth_end
                if abs(diff) > 0.5:  # Solo se variazione significativa
                    if diff > 0:
                        snow_depth_str += f" (↑ +{diff:.1f} cm)"
                    else:
                        snow_depth_str += f" (↓ {diff:.1f} cm)"
            # Mostra range se c'è variazione significativa durante il giorno
            snow_depth_min = day_info.get('snow_depth_min')
            snow_depth_max = day_info.get('snow_depth_max')
            if snow_depth_min is not None and snow_depth_max is not None:
                if snow_depth_max - snow_depth_min > 1.0:  # Variazione > 1cm durante il giorno
                    snow_depth_str += f" [range: {snow_depth_min:.1f}-{snow_depth_max:.1f} cm]"
            msg_parts.append(f"   {snow_depth_str}")
        
        if day_info['events']:
            for ev in day_info['events'][:3]:  # Limita a 3 eventi principali
                msg_parts.append(f"   ➤ {ev}")
        
        # Aggiorna per il prossimo giorno
        prev_snow_depth_end = snow_depth_end if snow_depth_end is not None else prev_snow_depth_end
        msg_parts.append("")
    
    
    return "\n".join(msg_parts)

def send_telegram(text, chat_id, token, debug_mode=False):
    if not token:
        return False
    url = f"https://api.telegram.org/bot{token}/sendMessage"
    payload = {
        "chat_id": chat_id,
        "text": text,
        "parse_mode": "HTML",
        "disable_web_page_preview": True
    }
    try:
        resp = requests.post(url, json=payload, timeout=15)
        return resp.status_code == 200
    except:
        return False

def main():
    parser = argparse.ArgumentParser()
    parser.add_argument("query", nargs="?", default="casa")
    parser.add_argument("--chat_id")
    parser.add_argument("--debug", action="store_true")
    parser.add_argument("--home", action="store_true")
    parser.add_argument("--timezone", help="Timezone IANA (es: Europe/Rome, America/New_York)")
    args = parser.parse_args()

    token = get_bot_token()
    debug_mode = args.debug
    
    # Determina destinatari
    if debug_mode:
        recipients = [ADMIN_CHAT_ID]
    elif args.chat_id:
        recipients = [args.chat_id]
    else:
        recipients = TELEGRAM_CHAT_IDS
    
    # Determina località
    if args.home or (not args.query or args.query.lower() == "casa"):
        lat, lon, name, cc = DEFAULT_LAT, DEFAULT_LON, DEFAULT_NAME, "SM"
    else:
        coords = get_coordinates(args.query)
        if not coords[0]:
            error_msg = f"❌ Località '{args.query}' non trovata."
            if token:
                for chat_id in recipients:
                    send_telegram(error_msg, chat_id, token, debug_mode)
            else:
                print(error_msg)
            return
        lat, lon, name, cc = coords
    
    # Recupera dati multi-modello (breve + lungo termine) - selezione intelligente basata su country code
    # Determina se è Casa
    is_home = (abs(lat - DEFAULT_LAT) < 0.01 and abs(lon - DEFAULT_LON) < 0.01)
    
    # Recupera dati multi-modello (breve + lungo termine)
    # - Per Casa: usa AROME Seamless e ICON-D2
    # - Per altre località: usa best match di Open-Meteo
    short_models, long_models = choose_models_by_country(cc, is_home=is_home)
    
    # Usa timezone personalizzata se fornita
    timezone = args.timezone if hasattr(args, 'timezone') and args.timezone else None
    
    models_data = get_weather_multi_model(lat, lon, short_models, long_models, forecast_days=10, timezone=timezone)
    
    if not any(models_data.values()):
        error_msg = "❌ Errore: Impossibile recuperare dati meteo."
        if token:
            for chat_id in recipients:
                send_telegram(error_msg, chat_id, token, debug_mode)
        else:
            print(error_msg)
        return
    
    # Genera report
    report = format_weather_context_report(models_data, name, cc)
    
    if debug_mode:
        report = f"🛠 <b>[DEBUG MODE]</b> 🛠\n\n{report}"
    
    # Invia
    if token:
        success = False
        for chat_id in recipients:
            if send_telegram(report, chat_id, token, debug_mode):
                success = True
        if not success:
            print("❌ Errore invio Telegram")
    else:
        print(report)

if __name__ == "__main__":
    main()