example

package main

import (
	"context"
	"errors"
	"log"
	"net/http"
	"os"
	"os/signal"
	"syscall"
	"time"
)

func main() {
	app := NewEngine()

	app.Use(Logger())

	app.GET("/health", func(c *Context) error {
		return c.JSON(http.StatusOK, map[string]string{"status": "UP"})
	})

	v1 := app.Group("/api/v1")
	{
		v1.GET("/users", func(c *Context) error {
			return c.JSON(http.StatusOK, map[string]string{"users": "test"})
		})
	}

	srv := &http.Server{
		Addr:         ":8080",
		Handler:      app,
		ReadTimeout:  10 * time.Second,
		WriteTimeout: 10 * time.Second,
		IdleTimeout:  120 * time.Second,
	}

	serverErrors := make(chan error, 1)
	go func() {
		log.Println("[START] Framework Server is running on :8080...")
		if err := srv.ListenAndServe(); err != nil && !errors.Is(err, http.ErrServerClosed) {
			serverErrors <- err
		}
	}()

	shutdown := make(chan os.Signal, 1)
	signal.Notify(shutdown, os.Interrupt, syscall.SIGTERM)

	select {
	case err := <-serverErrors:
		log.Fatalf("[FATAL] Error starting server: %v", err)

	case sig := <-shutdown:
		log.Printf("[SHUTDOWN] Signal %v received. Initiating graceful shutdown...", sig)

		ctx, cancel := context.WithTimeout(context.Background(), 5*time.Second)
		defer cancel()

		if err := srv.Shutdown(ctx); err != nil {
			log.Printf("[ERROR] Graceful shutdown failed: %v", err)

			if err := srv.Close(); err != nil {
				log.Fatalf("[FATAL] Force close failed: %v", err)
			}
		}
	}

	log.Println("[STOP] Server cleanly stopped")
}