package service

import (
	"context"
	"fmt"
	"log"
	"net/http"

	"github.com/fatih/color"
	"github.com/gin-contrib/cors"
	"github.com/gin-gonic/gin"
	"github.com/rocboss/paopao-ce/internal/conf"
)

type baseService struct{}

type webService struct {
	baseService

	server *http.Server
}

func (baseService) PreStart() string {
	return ""
}

func (baseService) PreStop() string {
	return ""
}

func (s *webService) Name() string {
	return "WebService"
}

func (s *webService) Start() {
	if err := s.server.ListenAndServe(); err != nil {
		log.Fatalf("run app failed: %s", err)
	}
}

func (s *webService) Stop() {
	s.server.Shutdown(context.Background())
}

func (s *webService) PreStart() string {
	return fmt.Sprintf("PaoPao service listen on %s\n", color.GreenString("http://%s:%s", conf.ServerSetting.HttpIp, conf.ServerSetting.HttpPort))
}

func newWebEngine() *gin.Engine {
	e := gin.New()
	e.HandleMethodNotAllowed = true
	e.Use(gin.Logger())
	e.Use(gin.Recovery())

	// 跨域配置
	corsConfig := cors.DefaultConfig()
	corsConfig.AllowAllOrigins = true
	corsConfig.AddAllowHeaders("Authorization")
	e.Use(cors.New(corsConfig))

	// 默认404
	e.NoRoute(func(c *gin.Context) {
		c.JSON(http.StatusNotFound, gin.H{
			"code": 404,
			"msg":  "Not Found",
		})
	})

	// 默认405
	e.NoMethod(func(c *gin.Context) {
		c.JSON(http.StatusMethodNotAllowed, gin.H{
			"code": 405,
			"msg":  "Method Not Allowed",
		})
	})

	return e
}