package main

import (
	"OAuth2Client/CommonUtil"
	"encoding/json"
	"fmt"
	"github.com/gin-gonic/gin"
	"net/http"
)

var (
	OAuth2Server = "http://10.10.24.100:8000/"
	authCodeURI  = OAuth2Server + "oauth2/authorize"
	authTokenURI = OAuth2Server + "oauth2/access_token"
	clientId     = "bpneg1i563uig14hrbf0"
	clientSecret = "01e3gkmp9d8z08k78h779dj042"
	redirectURI  = "http://10.10.24.100:8082/code"
	responseType = "code"
	grantType    = "authorization_code"
)

func main() {
	// 开发模式
	gin.SetMode(gin.DebugMode)
	// 开启gin服务器
	r := gin.Default()


	r.GET("/", func(context *gin.Context) {
		authCodeURL := authCodeURI + "?client_id=" + clientId + "&redirect_uri=" + redirectURI + "&device_id=1&response_type=" + responseType
		context.Redirect(http.StatusFound, authCodeURL)
	})

	r.GET("/code", func(context *gin.Context) {
		code := context.Query("code")
		authTokenParams := "grant_type=" + grantType + "&client_id=" + clientId + "&client_secret=" + clientSecret + "&redirect_uri=" + redirectURI + "&code=" + code
		res, _ := CommonUtil.HttpPost(authTokenURI, authTokenParams)
		myMap := make(map[string]interface{})
		json.Unmarshal([]byte(res), &myMap)
		context.JSON(http.StatusOK, myMap)
	})

	//http://10.10.24.100:8082/refresh_token?refresh_token=fnR6UZTqSjyuEUoSiWOnag
	r.GET("/refresh_token", func(context *gin.Context) {
		var refreshToken = context.Query("refresh_token")
		authTokenParams := "grant_type=refresh_token&refresh_token=" + refreshToken + "&client_id=" + clientId + "&client_secret=" + clientSecret
		res, err := CommonUtil.HttpPost(authTokenURI, authTokenParams)
		if err != nil {
			fmt.Println(err)
		}
		myMap := make(map[string]interface{})
		json.Unmarshal([]byte(res), &myMap)
		context.JSON(http.StatusOK, myMap)
	})

	r.Run(":8082")
}