package main

import (
	"cloudpichost/conf"
	_ "cloudpichost/internal/controller"
	"cloudpichost/internal/router"
	"context"
	"errors"
	"fmt"
	"log"
	"net/http"
	"os"
	"os/signal"
	"time"
)

func main() {
	r := router.InitRouter()

	s := &http.Server{
		Addr:           fmt.Sprintf(":%d", conf.Setting.HTTPPort),
		Handler:        r,
		ReadTimeout:    conf.Setting.ReadTimeout,
		WriteTimeout:   conf.Setting.WriteTimeout,
		MaxHeaderBytes: 1 << 20,
	}

	go func() {
		log.Printf("Starting server on %s\n", s.Addr)
		if err := s.ListenAndServe(); err != nil && !errors.Is(err, http.ErrServerClosed) {
			log.Fatalf("Server failed: %s\n", err)
		}
	}()

	quit := make(chan os.Signal, 1)
	signal.Notify(quit, os.Interrupt)
	<-quit

	log.Println("Shutting down server...")

	ctx, cancel := context.WithTimeout(context.Background(), 5*time.Second)
	defer cancel()
	if err := s.Shutdown(ctx); err != nil {
		log.Fatalf("Server forced to shutdown: %s", err)
	}

	log.Println("Server exiting")
}