package main

import (
	"context"
	"net/http"
	"os"
	"os/signal"
	"syscall"
	"time"

	"git.okseby.com/okseby/playground-go/handlers"
	"git.okseby.com/okseby/playground-go/internal/config"
	"git.okseby.com/okseby/playground-go/logger"
	"git.okseby.com/okseby/playground-go/middleware"
)

func main() {
	// Load config
	config.Load()

	// Register routes
	mux := handlers.RegisterRoutes()
	handler := middleware.Logger(mux)

	server := &http.Server{
		Addr:    ":" + config.AppConfig.Port,
		Handler: handler,
	}

	// Channel to listen for shutdown signals
	quit := make(chan os.Signal, 1)
	signal.Notify(quit, syscall.SIGINT, syscall.SIGTERM)

	// Run the server in a goroutine
	go func() {
		logger.Info("Starting server on port %s...", config.AppConfig.Port)
		if err := server.ListenAndServe(); err != nil && err != http.ErrServerClosed {
			logger.Fatal("Error starting server: %v", err)
		}
	}()

	// Wait for shutdown signal
	<-quit
	logger.Info("Shutting down...")

	ctx, cancel := context.WithTimeout(context.Background(), 10*time.Second)
	defer cancel()

	if err := server.Shutdown(ctx); err != nil {
		logger.Fatal("Server forced to shutdown: %v", err)
	}

	logger.Info("Server exited cleanly.")
}