package main

import (
	"context"
	"flag"
	"log/slog"
	"os"
	"os/signal"
	"syscall"

	"bellhop/internal/arr"
	"bellhop/internal/bot"
	"bellhop/internal/config"
	"bellhop/internal/matrix"
)

func main() {
	configPath := flag.String("config", "config.yaml", "path to config file")
	flag.Parse()

	slog.SetDefault(slog.New(slog.NewTextHandler(os.Stderr, &slog.HandlerOptions{Level: slog.LevelInfo})))

	cfg, err := config.Load(*configPath)
	if err != nil {
		slog.Error("config load failed", "err", err)
		os.Exit(1)
	}

	services := bot.Services{}
	if cfg.Services.Radarr != nil {
		services.Radarr = arr.NewRadarr(cfg.Services.Radarr)
	}
	if cfg.Services.Sonarr != nil {
		services.Sonarr = arr.NewSonarr(cfg.Services.Sonarr)
	}
	if cfg.Services.Lidarr != nil {
		services.Lidarr = arr.NewLidarr(cfg.Services.Lidarr)
	}

	mx, err := matrix.New(cfg.Matrix)
	if err != nil {
		slog.Error("matrix init failed", "err", err)
		os.Exit(1)
	}

	ctx, cancel := context.WithCancel(context.Background())
	defer cancel()

	dispatcher := bot.New(ctx, cfg.Matrix.CommandPrefix, services, mx)
	mx.SetMessageHandler(dispatcher.Handle)

	if err := mx.Start(ctx); err != nil {
		slog.Error("matrix start failed", "err", err)
		mx.Stop()
		os.Exit(1)
	}
	slog.Info("bellhop started", "allowed_rooms", len(cfg.Matrix.AllowedRooms))

	sig := make(chan os.Signal, 1)
	signal.Notify(sig, syscall.SIGINT, syscall.SIGTERM)
	<-sig

	slog.Info("shutting down")
	cancel()
	mx.Stop()
}