package pagoda

import (
	"context"
	"fmt"
	"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) CrossRaceRankListCheck(session comm.IUserSession, req *pb.PagodaCrossRaceRankListReq) (errdata *pb.ErrorData) {
	if req.Raceid == 0 {
		errdata = &pb.ErrorData{
			Code:  pb.ErrorCode_ReqParameterError,
			Title: pb.ErrorCode_ReqParameterError.ToString(),
		}
		return
	}
	return
}

func (this *apiComp) CrossRaceRankList(session comm.IUserSession, req *pb.PagodaCrossRaceRankListReq) (errdata *pb.ErrorData) {
	var (
		szRank []*pb.DBRacePagodaRecord
		rd     *redis.StringSliceCmd
	)
	var (
		pipe *pipe.RedisPipe
	)
	if errdata = this.CrossRaceRankListCheck(session, req); errdata != nil {
		return
	}

	if this.module.IsCross() {
		conn, _ := db.Local()
		dbModel := db.NewDBModel(this.service.GetTag(), comm.TableRaceRecord, conn)

		pipe = conn.Redis.RedisPipe(context.TODO())
		tablename := fmt.Sprintf("%s-%s", this.service.GetTag(), "race"+strconv.Itoa(int(req.Raceid)))
		rd = pipe.ZRevRange(tablename, 0, comm.MaxRankList)

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

	}

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