package arena

import (
	"go_dreamfactory/comm"
	"go_dreamfactory/pb"
)

// 参数校验
func (this *apiComp) RankCheck(session comm.IUserSession, req *pb.ArenaRankReq) (errdata *pb.ErrorData) {

	return
}

// /排行榜获取
func (this *apiComp) Rank(session comm.IUserSession, req *pb.ArenaRankReq) (errdata *pb.ErrorData) {
	var (
		info    *pb.DBArenaUser
		uids    []string
		ranks   []*pb.DBArenaUser
		players []*pb.ArenaPlayer
		err     error
	)

	if errdata = this.RankCheck(session, req); errdata != nil {
		return
	}
	if info, err = this.module.modelArena.queryPlayerInfo(session.GetUserId()); err != nil {
		errdata = &pb.ErrorData{
			Code:    pb.ErrorCode_DBError,
			Title:   pb.ErrorCode_DBError.ToString(),
			Message: err.Error(),
		}
		return
	}
	if uids, err = this.module.modelRank.queryRankUser(); err != nil {
		errdata = &pb.ErrorData{
			Code:    pb.ErrorCode_DBError,
			Title:   pb.ErrorCode_DBError.ToString(),
			Message: err.Error(),
		}
		return
	}
	if ranks, err = this.module.modelArena.queryPlayers(uids); err != nil {
		errdata = &pb.ErrorData{
			Code:    pb.ErrorCode_DBError,
			Title:   pb.ErrorCode_DBError.ToString(),
			Message: err.Error(),
		}
		return
	}
	players = make([]*pb.ArenaPlayer, len(ranks))
	for i, v := range ranks {
		rank := int32(i + 1)
		players[i] = &pb.ArenaPlayer{
			Uinfo:    v.Uinfo,
			Dan:      v.Dan,
			Rank:     rank,
			Integral: v.Integral,
			Defend:   v.Defend,
			Isai:     false,
			Title:    v.Title,
		}
		if session.GetUserId() == v.Uinfo.Uid && info.Rank != rank {
			info.Rank = rank
			if err = this.module.modelArena.updateArenaUserInfo(info); err != nil {
				errdata = &pb.ErrorData{
					Code:    pb.ErrorCode_DBError,
					Title:   pb.ErrorCode_DBError.ToString(),
					Message: err.Error(),
				}
			}
		}
	}
	session.SendMsg(string(this.module.GetType()), "rank", &pb.ArenaRankResp{Players: players, Info: info})
	return
}