package httpserver

import (
	"context"
	"log"
	"net/http"
	"os"
	"os/signal"
	"service/library/configcenter"
	"syscall"
	"time"

	"service/library/logger"
)

func StartHttpServer(srv *http.Server, cfg *configcenter.DefaultConfig) {
	go func() {
		if err := srv.ListenAndServe(); err != nil && err != http.ErrServerClosed {
			logger.Fatal("listen: %v", err)
		}
	}()

	logger.Info("Server %s start at %s", cfg.App.AppName, srv.Addr)

	quit := make(chan os.Signal)
	signal.Notify(quit, syscall.SIGINT, syscall.SIGTERM)
	<-quit
	logger.Info("Shutdown Server ...")

	ctx, cancel := context.WithTimeout(context.Background(), 1*time.Second)
	defer cancel()
	if err := srv.Shutdown(ctx); err != nil {
		log.Fatal("Server Shutdown:", err)
	}

	select {
	case <-ctx.Done():
		logger.Info("timeout of 1 seconds.")
	}

	logger.Info("Server exited")
}