package auth

import (
	"github.com/gin-gonic/gin"
	"net/http"
	"regexp"
	"strings"
	"webserver/extend/config"
	"webserver/extend/logger"
)

const (
	TokenKey = "abc123456789"
)

type Auth interface {
	Check(c *gin.Context)bool
	User(c *gin.Context)interface{}
	Login(http *http.Request,w http.ResponseWriter,user map[string]interface{})interface{}
	Logout(http *http.Request,w http.ResponseWriter) bool
}

func GenerateAuthDriver() *Auth {
	var authDriver Auth
	authDriver = NewJwtAuthDriver()
	return &authDriver
}

func AuthHandler() gin.HandlerFunc {
	return func(c *gin.Context) {
		urlPath := c.Request.URL.Path

		if strings.Contains(urlPath,"/data/api-v") && !strings.Contains(urlPath,"login"){
			//jwtDriver :=NewJwtAuthDriver()
			//if !jwtDriver.Check(c) {
			//	util.ResponseFormat(c,code.TokenNotFound,"尚未登录，请登录")
			//	c.Abort()
			//}
			c.Next()
		} else if strings.Contains(urlPath,"/httpImage") {
			host := c.Request.URL.Host
			logger.Debug("host:", host)

			imgUrl := config.Server.ImageUrl

			domain := config.Server.PublicDomain
			domainReg := regexp.MustCompile(``+domain+``)
			if domainReg.MatchString(host) {//域名访问
				imgUrl = domain
			}

			urlPath = strings.Replace(urlPath, "/httpImage", "", -1)
			idx := strings.Index(urlPath, ":")
			tmpPath := urlPath
			if idx >-1 {//路径中包含有端口,取端口以后路径
				tmpPath = urlPath[idx:]
				imgIndx := strings.LastIndex(imgUrl, ":")
				if imgIndx > -1 {
					imgUrl = imgUrl[:imgIndx]
				}
			}
			logger.Debug("imgUrl+tmpPath:", imgUrl+tmpPath)
			c.Header("Access-Control-Allow-Origin","*")
			c.Redirect(http.StatusMovedPermanently, imgUrl+tmpPath)
			return
		} else {
			c.Next()
		}
	}
}

func GetCurUser(c *gin.Context)map[string]interface{}{
	return (*GenerateAuthDriver()).User(c).(map[string]interface{})
}