package arena

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

	"google.golang.org/protobuf/proto"
)

//参数校验
func (this *apiComp) ChallengeCheck(session comm.IUserSession, req *pb.ArenaChallengeReq) (code pb.ErrorCode) {
	if req.Playerid == "" || req.Battle.Format == nil || len(req.Battle.Format) != 5 {
		code = pb.ErrorCode_ReqParameterError
	}
	return
}

///挑战
func (this *apiComp) Challenge(session comm.IUserSession, req *pb.ArenaChallengeReq) (code pb.ErrorCode, data proto.Message) {
	var (
		red    *pb.DBArenaUser
		bule   *pb.ArenaPlayer
		heros  []*pb.DBHero
		record *pb.DBBattleRecord
		cd     pb.ErrorCode
		change bool
		err    error
	)
	defer func() {
		session.SendMsg(string(this.module.GetType()), "challenge", &pb.ArenaChallengeResp{Code: cd, Info: &pb.BattleInfo{
			Id:         record.Id,
			Title:      record.Title,
			Btype:      record.Btype,
			Ptype:      record.Ptype,
			RedCompId:  record.RedCompId,
			Redflist:   record.Redflist,
			BlueCompId: record.BlueCompId,
			Buleflist:  record.Buleflist,
		}})
	}()
	if cd = this.ChallengeCheck(session, req); cd != pb.ErrorCode_Success {
		return
	}
	if red, err = this.module.modelArena.queryPlayerInfo(session.GetUserId()); err != nil {
		cd = pb.ErrorCode_DBError
		return
	}

	for i, v := range req.Battle.Format {
		if red.Attack.Formt[i].Id != v {
			change = true
		}
	}

	if red.Defend == nil || change {
		if heros, err = this.module.modelArena.queryUserHeros(session.GetUserId(), req.Battle.Format); err != nil {
			code = pb.ErrorCode_DBError
			return
		}
		if red.Defend == nil {
			red.Defend = &pb.DBPlayerBattleFormt{
				Leadpos: req.Battle.Leadpos,
				Formt:   heros,
			}
			if err = this.module.modelArena.updateArenaUserInfo(red); err != nil {
				code = pb.ErrorCode_DBError
				return
			}
		}
		if change {
			red.Attack = &pb.DBPlayerBattleFormt{
				Leadpos: req.Battle.Leadpos,
				Formt:   heros,
			}
			if err = this.module.modelArena.updateArenaUserInfo(red); err != nil {
				code = pb.ErrorCode_DBError
				return
			}
		}
	}

	if !req.Isai {
		if bule, err = this.module.modelArena.queryArenaPlayer(req.Playerid); err != nil {
			cd = pb.ErrorCode_DBError
			return
		}
	} else {
		if bule, err = this.module.modelArena.getAI(req.MformatId); err != nil {
			cd = pb.ErrorCode_DBError
			return
		}
	}

	cd, record = this.module.battle.CreatePvpBattle(session, &pb.BattlePVPReq{
		Redformat:  &pb.PVPFormation{Uid: red.Uid, Leadpos: red.Attack.Leadpos, Format: red.Attack.Formt},
		Buleformat: &pb.PVPFormation{Uid: bule.Uid, Leadpos: bule.Defend.Leadpos, Format: bule.Defend.Formt},
	})
	return
}