package main

import (
	"context"
	"fmt"
	"log"
	"net/http"
	"os/signal"
	"syscall"

	//_ "template_blueprint/docs"
	_ "template_blueprint/cmd/api/docs"
	//_ "template_blueprint/internal/docs"
	"template_blueprint/internal/server"
	"time"
)

func gracefulShutdown(apiServer *http.Server, done chan bool) {
	// Create context that listens for the interrupt signal from the OS.
	ctx, stop := signal.NotifyContext(context.Background(), syscall.SIGINT, syscall.SIGTERM)
	defer stop()

	// Listen for the interrupt signal.
	<-ctx.Done()

	log.Println("shutting down gracefully, press Ctrl+C again to force")

	// The context is used to inform the server it has 5 seconds to finish
	// the request it is currently handling
	ctx, cancel := context.WithTimeout(context.Background(), 5*time.Second)
	defer cancel()
	if err := apiServer.Shutdown(ctx); err != nil {
		log.Printf("Server forced to shutdown with error: %v", err)
	}

	log.Println("Server exiting")

	// Notify the main goroutine that the shutdown is complete
	done <- true
}

//	@title			Tag Service API0
//	@version		1.0
//	@description	A Tag service API in Go using Gin framework
//	@termsOfService	https://tos.santoshk.dev

//	@contact.name	Santosh Kumar
//	@contact.url	https://twitter.com/sntshk
//	@contact.email	sntshkmr60@gmail.com

//	@license.name	Apache 2.0
//	@license.url	http://www.apache.org/licenses/LICENSE-2.0.html

//	@host		10.10.150.181:8084
//	@BasePath	/api

func main() {
	//docs.SwaggerInfo.Title = "Swagger Example API"
	//docs.SwaggerInfo.Description = "This is a sample server Petstore server."
	//docs.SwaggerInfo.Version = "1.0"
	//docs.SwaggerInfo.Host = "petstore.swagger.io"
	//docs.SwaggerInfo.BasePath = "/v2"
	//docs.SwaggerInfo.Schemes = []string{"http", "https"}
	server := server.NewServer()

	// Create a done channel to signal when the shutdown is complete
	done := make(chan bool, 1)

	// Run graceful shutdown in a separate goroutine
	go gracefulShutdown(server, done)

	err := server.ListenAndServe()
	if err != nil && err != http.ErrServerClosed {
		panic(fmt.Sprintf("http server error: %s", err))
	}

	// Wait for the graceful shutdown to complete
	<-done
	log.Println("Graceful shutdown complete.")
}