#!/usr/bin/env python3
"""
Self-hosted IPTV: serves M3U playlists that schedule video files from /movies and /series
with randomized order so the same show never appears twice in a row.
"""

import logging
import os

from iptv.config import CHANNELS_FILE, EPG_TIMESPAN_DAYS, SCHEDULE_CACHE_TTL_SEC, init_epg_timespan
from iptv.channel import ChannelRepository
from iptv.schedule import ScheduleBuilder
from iptv.tmdb_client import TMDBClient
from iptv.epg_builder import EPGBuilder
from iptv.server import create_server

logger = logging.getLogger(__name__)


def main():
    init_epg_timespan()
    log_level = getattr(logging, os.environ.get("LOG_LEVEL", "INFO").upper(), logging.INFO)
    logging.basicConfig(
        level=log_level,
        format="%(asctime)s [%(levelname)s] %(name)s: %(message)s",
        datefmt="%Y-%m-%d %H:%M:%S",
    )
    if not CHANNELS_FILE.exists():
        print(f"Warning: {CHANNELS_FILE} not found. Create it from data/channels.json.example")
    logger.info(
        "EPG timespan: %s days, schedule refresh after: %.1f h",
        EPG_TIMESPAN_DAYS,
        SCHEDULE_CACHE_TTL_SEC / 3600,
    )

    channel_repo = ChannelRepository()
    schedule_builder = ScheduleBuilder()
    schedule_builder.set_channel_repo(channel_repo)
    tmdb_client = TMDBClient()
    epg_builder = EPGBuilder(schedule_builder, tmdb_client, channel_repo)

    port = 8080
    server = create_server(
        channel_repo=channel_repo,
        schedule_builder=schedule_builder,
        epg_builder=epg_builder,
        host="0.0.0.0",
        port=port,
    )
    print(f"Serving at http://0.0.0.0:{port}/  (playlist: http://<host>:{port}/playlist.m3u)")
    server.serve_forever()


if __name__ == "__main__":
    main()