package rankBase

import (
	"f1-game/internal/code"
	"f1-game/internal/constant"
	"f1-game/internal/data"
	"f1-game/internal/enum"
	"f1-game/internal/event"
	nameEvent "f1-game/internal/name/event"
	nameLocal "f1-game/internal/name/local"
	nameRemote "f1-game/internal/name/remote"
	"f1-game/internal/pb"
	"f1-game/internal/sessions"
	"f1-game/nodes/map/internal/db"
	"time"

	cfacade "github.com/cherry-game/cherry/facade"
	clog "github.com/cherry-game/cherry/logger"
	cactor "github.com/cherry-game/cherry/net/actor"
	"github.com/cherry-game/cherry/net/parser/pomelo"
	cproto "github.com/cherry-game/cherry/net/proto"
)

type League struct {
	RankBase
	table     *db.MapLeagueRankTable
	actorBase pomelo.ActorBase
}

func (p *League) Init(actorBase pomelo.ActorBase, event cactor.IEvent, rankStr string, saveInterval time.Duration) {
	p.RankBase.Init(actorBase, rankStr, saveInterval, func(rankID int32) (RankTable, bool) {
		table, found := db.LoadMapLeagueRankTableFromDB(rankID)
		if found {
			p.table = table
			return table, true
		}
		return nil, false
	})

	p.actorBase = actorBase

	p.actorBase.Local().Register(nameLocal.MapRank_LeagueList, p.rankList)

	p.actorBase.Remote().Register(nameRemote.UpdateRank, p.updateRank)
	p.actorBase.Remote().Register(nameRemote.GetRank, p.getRank)

	// 注册事件
	event.Register(nameEvent.Map_LeagueSync, p.onLeagueSync)
	event.Register(nameEvent.League_Upgrade, p.onLeagueUpgrade)
	event.Register(nameEvent.Map_WatcherSync, p.onPlayerSync)
	event.Register(nameEvent.MapLeague_LeaderChange, p.onLeagueLeaderChange)
	event.Register(nameEvent.League_Build, p.onLeagueBuild)

	clog.Warnf("init rank finish. rankID=%d", p.rankID)
}

// 获取排行榜列表
func (p *League) rankList(session *cproto.Session, req *pb.I32) {
	leagueID := sessions.GetLeagueID(session)
	rsp := p.GetRankListWithLeague(leagueID)

	p.actorBase.Response(session, rsp)
}

func (p *League) GetRankListWithLeague(leagueID int64) *pb.LeagueRanklist {
	myRank := int32(0)
	if leagueID > 0 {
		myRank = p.table.GetRank(leagueID)
	}

	return &pb.LeagueRanklist{
		List:   p.table.GetRankList(p.GetShowCount()),
		MyRank: myRank,
	}
}

func (p *League) updateRank(rank *pb.RankLeague) {
	leagueRank := p.table.GetRank(rank.LeagueID)
	// 联盟不在榜内 且 未达上榜所需条件
	if leagueRank <= 0 && rank.Data.Value < p.GetMinRankValue() {
		return
	}

	if update := p.table.AddOrUpdateRank(rank.LeagueID, rank, p.GetRankLimit()); update {
		p.MarkChange()
	}
}

func (p *League) getRank(leagueID int64) (*pb.I32, int32) {
	rank := p.table.GetRank(leagueID)

	resp := &pb.I32{
		Value: rank,
	}
	return resp, code.OK
}

func (p *League) onLeagueSync(e cfacade.IEventData) {
	clog.Debugf("[%d] league sync req.", p.rankID)

	evt, ok := e.(*event.MapLeagueSync)
	if !ok {
		clog.Errorf("[%d] league sync error: %v", p.rankID, e)
		return
	}

	var (
		leagueID = evt.UniqueID()
		league   = evt.MapLeague()
	)

	rankLeague, found := p.table.GetRankLeague(leagueID)
	if !found {
		return
	}

	rankLeague.LeagueName = league.LeagueName
	rankLeague.LeagueAbbName = league.LeagueAbbName

	p.MarkChange()
}

func (p *League) onLeagueUpgrade(e cfacade.IEventData) {
	clog.Debugf("[%d] league sync req.", p.rankID)

	evt, ok := e.(*event.LeagueUpgrade)
	if !ok {
		clog.Errorf("[%d] league sync error: %v", p.rankID, e)
		return
	}

	var (
		leagueID    = evt.UniqueID()
		leagueLevel = evt.GetLevel()
	)

	rankLeague, found := p.table.GetRankLeague(leagueID)
	if !found {
		return
	}

	leagueLevelRow, found := data.LeagueLevel.GetByLevel(leagueLevel)
	if !found {
		clog.Errorf("[%d] league level not found. leagueID = %d, leagueLevel = %d", p.rankID, leagueID, leagueLevel)
		return
	}

	rankLeague.MemberLimit = leagueLevelRow.LevelAttrs.GetI32(enum.LeagueAttrMemberCountLimit)

	p.MarkChange()
}

func (p *League) onPlayerSync(e cfacade.IEventData) {
	clog.Debugf("[%d] league player sync req.", p.rankID)

	evt, ok := e.(*event.MapWatcherSync)
	if !ok {
		clog.Errorf("[%d] league player sync error: %v", p.rankID, e)
		return
	}
	if evt.Data().IsFacilitySync {
		return
	}

	var (
		playerID   = evt.UniqueID()
		playerName = evt.Data().PlayerName
	)

	rankLeague, found := p.table.GetRankLeagueByLeaderID(playerID)
	if found && playerName != rankLeague.PlayerName {
		rankLeague.PlayerName = evt.Data().PlayerName

		p.MarkChange()
	}
}

func (p *League) onLeagueLeaderChange(e cfacade.IEventData) {
	clog.Debugf("[%d] league player sync req.", p.rankID)

	evt, ok := e.(*event.LeagueLeaderChange)
	if !ok {
		clog.Errorf("[%d] league leader change error: %v", p.rankID, e)
		return
	}

	rankLeague, found := p.table.GetRankLeague(evt.UniqueID())
	if found {
		rankLeague.LeaderID = evt.LeaderID()
		rankLeague.PlayerName = evt.LeaderName()

		p.MarkChange()
	}

}

func (p *League) onLeagueBuild(e cfacade.IEventData) {
	clog.Debugf("[%d] league build req.", p.rankID)

	evt, ok := e.(*event.LeagueBuild)
	if !ok {
		clog.Errorf("[%d] league build error: %v", p.rankID, e)
		return
	}

	// 不是联盟驻地
	if evt.BuildID() != constant.MapBuild_LeaguePoint {
		return
	}

	rankLeague, found := p.table.GetRankLeague(evt.UniqueID())
	if found {
		rankLeague.Point = evt.Point()

		p.MarkChange()
	}
}

func (p *League) OnStop() {
	p.RankBase.OnStop()
}