package main

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

	"git.daviestechlabs.io/daviestechlabs/ntfy-discord/internal/bridge"
	"git.daviestechlabs.io/daviestechlabs/ntfy-discord/internal/config"
	"git.daviestechlabs.io/daviestechlabs/ntfy-discord/internal/server"
)

func main() {
	// Setup structured logging
	logLevel := slog.LevelInfo
	if os.Getenv("LOG_LEVEL") == "debug" {
		logLevel = slog.LevelDebug
	}
	logger := slog.New(slog.NewJSONHandler(os.Stdout, &slog.HandlerOptions{Level: logLevel}))
	slog.SetDefault(logger)

	slog.Info("starting ntfy-discord bridge")

	// Create context with cancellation
	ctx, cancel := context.WithCancel(context.Background())
	defer cancel()

	// Load configuration (may connect to Vault)
	cfg, err := config.Load(ctx)
	if err != nil {
		slog.Error("failed to load config", "error", err)
		os.Exit(1)
	}
	defer cfg.Close()

	// Start the bridge
	b := bridge.New(cfg)

	// Start HTTP server for health/metrics
	srv := server.New(cfg.HTTPPort, b)
	go srv.Start()

	// Start watching secrets for hot reload (Vault and/or file-based)
	cfg.WatchSecrets(ctx)

	// Start the bridge
	go b.Run(ctx)

	// Wait for shutdown signal
	sigCh := make(chan os.Signal, 1)
	signal.Notify(sigCh, syscall.SIGINT, syscall.SIGTERM)
	<-sigCh

	slog.Info("shutting down")
	cancel()
	srv.Shutdown(ctx)
}