package router

import (
	"mh-server/controller"
	"mh-server/lib/status"
	"strings"

	"github.com/codinl/go-logger"
	"github.com/gin-gonic/gin"
)

const API_VERSION_V1 = "v1"
const API_VERSION_V2 = "v2"
const API_VERSION_V3 = "v3"

func CORSMiddleware(c *gin.Context) {
	origin := c.Request.Header.Get("origin")
	c.Writer.Header().Set("Access-Control-Allow-Origin", origin)
	c.Writer.Header().Set("Access-Control-Allow-Credentials", "true")
	c.Writer.Header().Set("Access-Control-Allow-Headers", strings.Join([]string{
		"Content-Type", "Content-Length", "XMLHttpRequest", "Accept-Encoding",
		"X-CSRF-Token", "token", "Cache-Control",
	}, ","))
	c.Writer.Header().Set("Access-Control-Max-Age", "31536000")
	c.Writer.Header().Set("Access-Control-Allow-Methods", "POST,GET,PUT,OPTIONS")
	if c.Request.Method == "OPTIONS" {
		c.String(200, "ok")
		return
	}
	logger.Info(c.Request.RequestURI)
	c.Next()
}

// 通过钩子处理错误，防止主程序宕机
func WrapHandle(c *gin.Context) {
	defer func() {
		if err := recover(); err != nil {
			logger.Error("gin recover: ", err)
			controller.RespJson(c, status.InternalServerError, nil)
			return
		}
	}()
	c.Next()
}