package viking

import (
	"context"
	"go_dreamfactory/comm"
	"go_dreamfactory/lego/sys/redis/pipe"
	"go_dreamfactory/pb"
	"go_dreamfactory/sys/db"
	"strconv"

	"github.com/go-redis/redis/v8"
)

//参数校验
func (this *apiComp) RankListCheck(session comm.IUserSession, req *pb.VikingRankListReq) (errdata *pb.ErrorData) {
	if req.BoosType == 0 {
		errdata = &pb.ErrorData{
			Code:  pb.ErrorCode_ReqParameterError,
			Title: pb.ErrorCode_ReqParameterError.ToString(),
		}
	}
	return
}

func (this *apiComp) RankList(session comm.IUserSession, req *pb.VikingRankListReq) (errdata *pb.ErrorData) {
	var (
		szRank []*pb.DBVikingRank
		rd     *redis.StringSliceCmd
	)
	if errdata = this.RankListCheck(session, req); errdata != nil {
		return // 参数校验失败直接返回
	}
	conn, _ := db.Local()
	dbModel := db.NewDBModel(comm.TableVikingRank, 0, conn)
	if !req.Friend {
		var (
			pipe *pipe.RedisPipe = conn.Redis.RedisPipe(context.TODO())
		)
		rd = pipe.ZRevRange("vikingRank"+strconv.Itoa(int(req.BoosType)), 0, comm.MaxRankList)

		if _, err := pipe.Exec(); err != nil {
			this.module.Errorln(err)
			return
		}
		_dataList := rd.Val()
		for _, v := range _dataList {
			result := &pb.DBVikingRank{}

			if err := dbModel.Redis.HGetAll(v, result); err == nil {
				szRank = append(szRank, result)
			}
		}

	} else {
		uids := this.friend.GetFriendList(session.GetUserId())
		for _, id := range uids {
			rankData := this.module.modulerank.getVikingRankListByBossType(id, req.BoosType)
			if rankData != nil {
				szRank = append(szRank, rankData)
			}
		}
	}

	session.SendMsg(string(this.module.GetType()), VikingRankListResp, &pb.VikingRankListResp{Ranks: szRank})
	return
}