import asyncio
import json
from src.core.config import SUPABASE_URL, SUPABASE_SERVICE_KEY
from loguru import logger as _loguru




_http_session = None

#Removing the Default Loging Template
_loguru.remove()
#Adding the Custom Loging Template
_loguru.add(
    lambda msg: print(msg, end=""),
    format="<green>{time:HH:mm:ss}</green> | <level>{level:<8}</level> | {message}",
    level="DEBUG",
    colorize=True,
)

_log_fn = _loguru.log

# A coroutine to initialize the HTTP session
async def init_logging_session():
    global _http_session
    if SUPABASE_URL and SUPABASE_SERVICE_KEY:
        import aiohttp
        _http_session = aiohttp.ClientSession(
            headers={
                "Content-Type":  "application/json",
                "apikey":        SUPABASE_SERVICE_KEY,
                "Authorization": f"Bearer {SUPABASE_SERVICE_KEY}",
                "Prefer":        "return=minimal",
            }
        )
# Coroutine to close the HTTP session
async def close_logging_session():
    global _http_session
    if _http_session:
        await _http_session.close()



async def _supabase_log(level: str, event: str, data: dict) -> None:
    if not _http_session:
        return
    try:
        import aiohttp
        row = {
            "level":       level.upper(),
            "event":       event,
            "user_id":     str(data.get("user_id", "anonymous")),
            "ip":          str(data.get("ip", "")),
            "mode":        str(data.get("mode", "")),
            "page":        str(data.get("page", "")),
            "duration_ms": int(data["duration_ms"]) if "duration_ms" in data else None,
            "error":       str(data["error"])       if "error"       in data else None,
            "data":        data,
        }
        async with _http_session.post(
            f"{SUPABASE_URL}/rest/v1/app_logs",
            json=row,
            timeout=aiohttp.ClientTimeout(total=5),
        ) as r:
            if r.status not in (200, 201):
                body = await r.text()
                _log_fn("WARNING", f"Supabase log failed {r.status}: {body[:200]}")
    except Exception as exc:
        _log_fn("DEBUG", f"Supabase log push skipped: {exc}")



_LEVEL_ALIASES = {"WARN": "WARNING", "ERR": "ERROR", "FATAL": "CRITICAL"}


def log(level: str, event: str, **data) -> None:
    norm_level = _LEVEL_ALIASES.get(level.upper(), level.upper())
    _log_fn(norm_level, f"[{event}] {json.dumps(data, default=str)}")
    try:
        loop = asyncio.get_running_loop()
        loop.create_task(_supabase_log(norm_level, event, data))
    except RuntimeError:
        pass

def warn(msg: str) -> None:
    _log_fn("WARNING", msg)