#!/usr/bin/env python3
"""
config.py -- loads all configuration from .env file.
Never import secrets directly in other modules -- always import from here.
"""

import os
from pathlib import Path
from datetime import timezone, timedelta

# Load .env manually (no external deps needed).
# Reads KEY=VALUE lines, ignores comments and blank lines.
def _load_env(path="/opt/umami/notifier/.env"):
    env_path = Path(path)
    if not env_path.exists():
        raise FileNotFoundError(f".env not found at {path}. Copy .env.example and fill in values.")
    for line in env_path.read_text().splitlines():
        line = line.strip()
        if not line or line.startswith("#") or "=" not in line:
            continue
        key, _, value = line.partition("=")
        os.environ.setdefault(key.strip(), value.strip())

_load_env()

# Umami
UMAMI_URL     = os.environ["UMAMI_URL"]
UMAMI_USER    = os.environ["UMAMI_USER"]
UMAMI_PASS    = os.environ["UMAMI_PASS"]
UMAMI_SITE_ID = os.environ["UMAMI_SITE_ID"]

# Telegram -- only needed for receiving /commands via getUpdates.
# Sending goes through Apprise, not directly to Telegram API.
TELEGRAM_TOKEN   = os.environ["TELEGRAM_TOKEN"]
TELEGRAM_CHAT_ID = os.environ["TELEGRAM_CHAT_ID"]

# Apprise -- all outbound notifications go here.
# Format: https://user:pass@notify.manohargupta.com/notify/apprise
APPRISE_URL = os.environ["APPRISE_URL"]

# General
POLL_INTERVAL = int(os.environ.get("POLL_INTERVAL", "30"))  # seconds
IST = timezone(timedelta(hours=5, minutes=30))