package web

import (
	"context"
	"log/slog"
	"net/http"
	"proxy-server/server/pkg/env"
	"strconv"

	"github.com/gin-gonic/gin"
	"github.com/pkg/errors"
)

var server *http.Server

func Start(ctx context.Context) error {
	address := ":" + strconv.Itoa(int(env.AppWebPort))
	engine := gin.Default()
	server = &http.Server{Addr: address, Handler: engine}

	// 配置中间件和路由
	Router(engine)

	// 监听关闭信号
	go func() {
		<-ctx.Done()
		err := server.Shutdown(context.Background())
		if err != nil {
			slog.Error("web 服务关闭失败", err)
		}
	}()

	// 启动服务
	err := server.ListenAndServe()
	if err != nil {
		return errors.Wrap(err, "web 服务启动失败")
	}

	return nil
}