package controllers

import (
	"encoding/base64"
	"io/ioutil"
	"wechat-conf/utils"

	"github.com/zjxpcyc/wechat/core"
)

const (
	INFOTYPE_TICKET           = "component_verify_ticket"
	INFOTYPE_AUTHORIZED       = "authorized"
	INFOTYPE_UNAUTHORIZED     = "unauthorized"
	INFOTYPE_UPDATEAUTHORIZED = "updateauthorized"
)

// ComponentPush 第三方平台推送
func (c *BaseController) ComponentPush() {
	r := c.Ctx.Request
	defer r.Body.Close()
	con, _ := ioutil.ReadAll(r.Body)

	// timestamp := c.GetString("timestamp")
	// nonce := c.GetString("nonce")

	// token := "testtoken"
	EncodingAESKey := "key"
	// appid := "appid"

	AESKey, err := base64.StdEncoding.DecodeString(EncodingAESKey + "=")
	if err != nil {
		utils.LogError("DecodeString失败：", err)
	}
	xp := &core.XMLParse{}
	// 解析xml
	val, err := xp.Parse(string(con))
	if err != nil {
		utils.LogError("xml解析失败：", err)
	}

	msgbyte, err := utils.AesDecrypt([]byte(val["Encrypt"]), AESKey)
	if err != nil {
		utils.LogError("解密失败：", err)
	}
	msg, err := xp.Parse(string(msgbyte))
	if err != nil {
		utils.LogError("msgxml解析失败：", err)
	}
	switch msg["InfoType"] {
	case INFOTYPE_TICKET:
		// 更新ticket
		utils.RefreshComponentTicket(msg["ComponentVerifyTicket"])
		break
	case INFOTYPE_AUTHORIZED:
		// 授权成功
		var cert = map[string]string{
			"appid":              msg["AuthorizerAppid"],
			"authorization_code": msg["AuthorizationCode"],
		}

		wxclient := utils.WechatInit(cert)
		utils.AppendWxClient(wxclient)
		break
	case INFOTYPE_UPDATEAUTHORIZED:
		// 授权更新
		break
	case INFOTYPE_UNAUTHORIZED:
		// 取消授权
		break
	}

}