# -*- coding: utf-8 -*-
"""Client Irrigazione Smart — irri.loogle.it."""

import os
from typing import Any, Optional

from .session_client import SessionApiClient

MCP_USERS = ("daniele", "lucia", "davide", "luca")
MCP_TO_SERVICE_USER = {
    "daniele": "admin",
    "lucia": "lucia",
    "davide": "dado",
    "luca": "luca",
}

PUBLIC_URL = os.environ.get("IRRIGAZIONE_URL", "https://irri.loogle.it").rstrip("/")
API_URL = os.environ.get("IRRIGAZIONE_API_URL", PUBLIC_URL).rstrip("/")

_client: Optional[SessionApiClient] = None


def _service_username(mcp_username: str) -> str:
    return MCP_TO_SERVICE_USER.get(mcp_username.lower(), mcp_username.lower())


def _client_instance() -> SessionApiClient:
    global _client
    if _client is None:
        verify = os.environ.get("IRRIGAZIONE_VERIFY_SSL", "true").strip().lower() not in (
            "0", "false", "no", "off",
        )
        client = SessionApiClient(
            service="IRRIGAZIONE",
            base_url=API_URL,
            verify_ssl=verify,
        )
        client.map_username = _service_username  # type: ignore[attr-defined]
        _client = client
    return _client


def is_configured(username: Optional[str] = None) -> bool:
    user = (username or "daniele").lower()
    if os.environ.get(f"IRRIGAZIONE_PASSWORD_{user.upper()}", "").strip():
        return True
    if os.environ.get("IRRIGAZIONE_PASSWORD", "").strip():
        return True
    return user in MCP_USERS


def get_status(username: str) -> dict:
    return _client_instance().get("/api/status", username=username)


def get_zones(username: str) -> Any:
    return _client_instance().get("/api/zones", username=username)


def get_history(username: str, limit: int = 30) -> Any:
    data = _client_instance().get("/api/history", username=username)
    if isinstance(data, list):
        return data[:limit]
    if isinstance(data, dict) and "items" in data:
        items = data["items"]
        return items[:limit] if isinstance(items, list) else data
    return data


def get_events(username: str, limit: int = 50) -> Any:
    data = _client_instance().get("/api/events", username=username)
    if isinstance(data, list):
        return data[:limit]
    return data


def get_lavori_summary(username: str) -> Any:
    return _client_instance().get("/api/lavori/summary", username=username)