package wxrouter

import (
	"time"
	"xiawan/wx/clientsdk"
	"xiawan/wx/clientsdk/baseinfo"
	"xiawan/wx/protobuf/wechat"
	"xiawan/wx/srv/wxcore"
	"xiawan/wx/srv/wxface"

	"github.com/gogo/protobuf/proto"
)

// WXFavSyncRouter 同步收藏响应路由
type WXFavSyncRouter struct {
	wxcore.WXBaseRouter
}

// Handle 处理conn业务的方法
func (hbr *WXFavSyncRouter) Handle(wxResp wxface.IWXResponse) error {
	currentWXConn := wxResp.GetWXConncet()
	currentWXAccount := currentWXConn.GetWXAccount()
	currentUserInfo := currentWXAccount.GetUserInfo()
	currentReqInvoker := currentWXConn.GetWXReqInvoker()
	currentWXCache := currentWXConn.GetWXCache()
	currentTaskMgr := currentWXConn.GetWXTaskMgr()
	// currentSyncMgr := currentWXConn.GetWXSyncMgr()
	taskMgr, _ := currentTaskMgr.(*wxcore.WXTaskMgr)
	currentSnsTransTask := taskMgr.GetSnsTransTask()

	// 解析同步收藏响应包
	var favSyncResp wechat.FavSyncResponse
	err := clientsdk.ParseResponseData(currentUserInfo, wxResp.GetPackHeader(), &favSyncResp)
	if err != nil {
		// 请求出问题了，判断是否掉线，并重连
		time.Sleep(1 * time.Second)
		go currentWXConn.CheckOnLineStatusLogin()
		return err
	}

	// 保存同步key下次使用
	// 解析同步收藏列表
	cmdList := favSyncResp.GetCmdList()
	tmpCount := cmdList.GetCount()
	tmpKeyBuf := favSyncResp.KeyBuf.GetBuffer()
	if len(tmpKeyBuf) <= 0 {
		currentReqInvoker.SendGetFavInfoRequest()
		return nil
	}

	currentUserInfo.FavSyncKey = tmpKeyBuf

	if tmpCount < 1024 {
		if !currentWXCache.IsInitFavSyncFinished() {
			// 同步完成
			currentWXCache.SetInitFavSyncFinished(true)
		}
	}
	currentReqInvoker.SendGetFavInfoRequest()
	// 如果还没开启转发收藏
	if !currentSnsTransTask.IsAutoRelay() {
		return nil
	}

	itemList := cmdList.GetItemList()
	// 获取收藏缓存
	favInfoCache := currentWXCache.GetFavInfoCache()
	for index := uint32(0); index < tmpCount; index++ {
		tmpItem := itemList[index]
		// 判断是否是新增的收藏
		tmpCmdID := tmpItem.GetCmdId()
		if tmpCmdID != baseinfo.MMFavSyncCmdAddItem {
			return nil
		}
		// 处理新增的收藏
		addItem := &wechat.AddFavItem{}
		err := proto.Unmarshal(tmpItem.GetCmdBuf().GetData(), addItem)
		if err != nil {
			return err
		}

		// 判断是否重复
		if favInfoCache.LastFavID() == addItem.GetFavId() && favInfoCache.LastFavUpdateTime() == addItem.GetUpdateTime() {
			continue
		}
		favInfoCache.SetLastFavID(addItem.GetFavId())
		favInfoCache.SetLastFavUpdateTime(addItem.GetUpdateTime())
		// 获取收藏详情
		return currentReqInvoker.SendBatchGetFavItemRequest(favInfoCache.LastFavID())
	}
	return nil
}