/**
 * @Author: david.yan(david.yan@qq.com)
 * @Date: 2021-11-26 15:25:03
 */
package main

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

	"git.apinb.com/bsm-sdk/core/infra"
	"git.apinb.com/bsm-sdk/core/middleware"
	"git.apinb.com/bsm-sdk/core/printer"
	"git.apinb.com/ops/sample/internal/config"
	"git.apinb.com/ops/sample/internal/impl"
	"git.apinb.com/ops/sample/internal/routers"
	"github.com/gin-gonic/gin"
)

var (
	ServiceKey = "Sample"
)

func main() {
	// 配置初始化
	config.New(ServiceKey)

	// 创建实现层
	impl.NewImpl()

	// 初始化Gin引擎
	app := gin.Default()

	// 使用中间件
	middleware.Mode(app)
	app.Use(middleware.Cors())
	app.Use(gin.Recovery())

	// 注册健康检查路由
	app.HEAD("/", infra.Health)

	// 注册应用路由
	routers.Register(ServiceKey, app)

	addr := fmt.Sprintf(":%s", config.Spec.Port)
	srv := &http.Server{Addr: addr, Handler: app}

	go func() {
		if err := srv.ListenAndServe(); err != nil && err != http.ErrServerClosed {
			panic(err)
		}
	}()

	printer.Success("[BSM - %s] Service Started At: %s", ServiceKey, addr)

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

	printer.Info("[BSM - %s] Shutting down...", ServiceKey)

	ctx, cancel := context.WithTimeout(context.Background(), 10*time.Second)
	defer cancel()
	if err := srv.Shutdown(ctx); err != nil {
		panic(err)
	}

	printer.Success("[BSM - %s] Service stopped", ServiceKey)
}