package fight

import (
	"blazing/common/data/xmlres"
	"blazing/common/socket/errorcode"
	"blazing/common/utils"
	"blazing/cool"
	"blazing/modules/blazing/model"
	"fmt"

	"blazing/logic/service/common"
	"blazing/logic/service/fight/action"
	"blazing/logic/service/fight/info"
	"blazing/logic/service/fight/input"
	"blazing/logic/service/player"
	"blazing/logic/service/user"
	"math/rand"
	"sync"
	"time"

	"github.com/gogf/gf/v2/util/grand"
	"github.com/jinzhu/copier"
)

type FightC struct {
	//准备战斗信息
	ReadyInfo info.NoteReadyToFightInfo
	//开始战斗信息
	info.FightStartOutboundInfo
	Info       info.Fightinfo
	IsReady    bool
	ownerID    uint32       // 战斗发起者ID
	Our        *input.Input //始终等于房主ID
	Opp        *input.Input //对手ID
	Switch     map[uint32]*action.ActiveSwitchAction
	startl     sync.Once
	rand       *rand.Rand
	StartTime  time.Time
	actionChan chan action.BattleActionI // 所有操作统一从这里进入

	quit       chan struct{}
	over       chan struct{}
	First      *input.Input
	Second     *input.Input
	closefight bool
	overl      sync.Once
	waittime   int
	info.FightOverInfo
	//战斗结束的插装
	callback func(*info.FightOverInfo)
}

func (f *FightC) Ownerid() uint32 {

	return f.ownerID
}
func (f *FightC) GetInputByPlayer(c common.PlayerI, isOpposite bool) *input.Input {
	// 判断当前玩家是否为我方玩家
	isOurPlayer := c.GetInfo().UserID == f.ownerID

	// 当isOurPlayer与isOpposite值不同时返回我方，相同时返回对方
	if isOurPlayer != isOpposite {
		return f.Our
	}
	return f.Opp
}

func (f *FightC) GetInputByAction(c action.BattleActionI, isOpposite bool) *input.Input {
	// 判断动作所属玩家是否为我方
	isOurAction := c.GetPlayerID() == f.Our.Player.GetInfo().UserID

	// 根据isOpposite决定是否返回相反方向的输入
	if isOurAction == !isOpposite {
		return f.Our
	}
	return f.Opp
}

// 玩家使用技能
func (f *FightC) GetCurrPET(c common.PlayerI) *info.BattlePetEntity {
	if f.Our.Player.GetInfo().UserID == c.GetInfo().UserID {
		return f.Our.CurrentPet
	} else {
		return f.Opp.CurrentPet
	}

}
func (f *FightC) GetOpp(c common.PlayerI) *input.Input {
	return f.GetInputByPlayer(c, true)
}

// 获取随机数
func (f *FightC) GetRand() *rand.Rand {

	return f.rand

}

// 获取随机数
func (f *FightC) IsFirst(play common.PlayerI) bool {

	return f.First.Player == play
}
func (f *FightC) Chat(c common.PlayerI, msg string) {

	f.GetInputByPlayer(c, true).Player.SendPackCmd(50002, &user.ChatOutboundInfo{
		SenderId:       c.GetInfo().UserID,
		SenderNickname: c.GetInfo().Nick,
		Message:        utils.RemoveLast(msg),
	})
}

// 加载进度
func (f *FightC) LoadPercent(c common.PlayerI, percent int32) {
	if f.Info.Mode == info.BattleMode.PET_MELEE {
		return
	}
	if f.Info.Status == info.BattleMode.FIGHT_WITH_NPC {
		return
	}
	f.GetInputByPlayer(c, true).Player.SendPackCmd(2441, &info.LoadPercentOutboundInfo{
		Id:      c.GetInfo().UserID,
		Percent: uint32(percent),
	})

}

var meetpet = make(map[int]model.PetInfo)

func initmeetpet() {
	meetpet = make(map[int]model.PetInfo)
	for i, v := range xmlres.PetMAP {

		if v.EvolvesTo != 0 {
			continue
		}
		if v.EvolvFlag != 0 {
			continue
		}
		if v.ID > 2000 {
			continue
		}

		r := model.GenPetInfo(int(v.ID), 24, -1, -1, -1, 100)

		meetpet[i] = *r

	}
}
func (f *FightC) initplayer(c common.PlayerI) (*input.Input, errorcode.ErrorCode) {

	if !c.CanFight() {
		return nil, errorcode.ErrorCodes.ErrNoEligiblePokemon
	}

	in := input.NewInput(f, c)
	in.AllPet = make([]*info.BattlePetEntity, 0)
	in.InitAttackValue()
	for i := 0; i < len(c.GetInfo().PetList); i++ {
		in.AllPet = append(in.AllPet, info.CreateBattlePetEntity(c.GetInfo().PetList[i], f.rand))

	}

	in.SortPet()

	switch f.Info.Mode {
	case info.BattleMode.SINGLE_MODE:
		in.AllPet = in.AllPet[:1]
	case info.BattleMode.PET_MELEE:
		in.AllPet = make([]*info.BattlePetEntity, 0)
		if len(meetpet) == 0 {
			initmeetpet()
		}
		for i, v := range meetpet {
			v1 := v
			if len(in.AllPet) > 2 {
				break
			}

			v1.CatchTime = c.GetInfo().UserID + uint32(i)*1000000
			v1.Cure()
			in.AllPet = append(in.AllPet, info.CreateBattlePetEntity(v1, f.rand))
		}

		//in.AllPet = in.AllPet[:3]
	default:
	}

	in.CurrentPet = in.AllPet[0]
	return in, 0
}

// RandomElfIDs 从1-2000中随机抽取n个不重复的精灵ID
func RandomElfIDs(n int) []int {
	if n <= 0 || n > 2000 {
		return nil
	}

	// 用map记录已抽取的ID，避免重复
	used := make(map[int]struct{}, n)
	ids := make([]int, 0, n)

	for len(ids) < n {
		// 生成1-2000的随机数
		id := grand.Intn(2000) + 1 // rand.Intn(2000)生成0-1999，+1后为1-2000

		// 检查是否已抽取
		if _, exists := used[id]; !exists {
			used[id] = struct{}{}
			ids = append(ids, id)
		}
	}

	return ids
}
func initfightready(in *input.Input) (info.FightUserInfo, []info.ReadyFightPetInfo) {
	t := make([]info.ReadyFightPetInfo, len(in.AllPet))
	userindo := info.FightUserInfo{
		UserID: in.UserID,
		Nick:   in.Player.GetInfo().Nick,
	}

	for i := 0; i < len(in.AllPet); i++ {

		err := copier.CopyWithOption(&t[i], &in.AllPet[i].Info, copier.Option{IgnoreEmpty: true, DeepCopy: true})
		if err != nil {
			panic(err)
		}
	}

	return userindo, t
}

// 创建新战斗,邀请方和被邀请方,或者玩家和野怪方
func NewFight(p1, p2 common.PlayerI, fn func(*info.FightOverInfo)) (*FightC, errorcode.ErrorCode) {

	fmt.Println("NewFight", p1.GetInfo().UserID)
	f := &FightC{}
	f.ownerID = p1.GetInfo().UserID
	// 1. 构建战斗开始信息（整理双方初始宠物信息）
	f.Switch = make(map[uint32]*action.ActiveSwitchAction)
	f.callback = fn //战斗结束的回调
	f.quit = make(chan struct{})
	f.over = make(chan struct{})
	f.StartTime = time.Now()
	seed := f.StartTime.UnixNano() ^ int64(p1.GetInfo().UserID) ^ int64(p2.GetInfo().UserID) // ^ int64(f.Round) // 用异或运算混合多维度信息
	f.rand = rand.New(rand.NewSource(seed))
	f.Info = p1.Getfightinfo()

	//这里应该挪到玩家初始化执行

	f.ReadyInfo.Status = f.Info.Status
	var err errorcode.ErrorCode
	f.Our, err = f.initplayer(p1)
	if err > 0 {
		return nil, err

	}

	f.Opp, err = f.initplayer(p2)
	if err > 0 {
		return nil, err

	}

	f.ReadyInfo.OurInfo, f.ReadyInfo.OurPetList = initfightready(f.Our)
	f.ReadyInfo.OpponentInfo, f.ReadyInfo.OpponentPetList = initfightready(f.Opp)
	var loadtime time.Duration = 120 * time.Second
	//说明是PVE

	f.Broadcast(func(ff *input.Input) {
		ff.SetOPP(f.GetInputByPlayer(ff.Player, true))

	})
	f.FightStartOutboundInfo = f.buildFightStartInfo()
	if f.Info.Status == info.BattleMode.FIGHT_WITH_NPC {

		f.Opp.Finished = true //PVE 默认boss数据直接加载完成
		loadtime = 60 * time.Second
		//f.handleNPCFightSpecial(&fightStartInfo)

		if f.Opp.Player.(*player.AI_player).CanCapture > 0 {
			f.Opp.CanCapture = f.Opp.Player.(*player.AI_player).CanCapture
			f.FightStartOutboundInfo.Info2.Catchable = 1 //可以捕捉就置1
		}
		f.Opp.AttackValue.Prop = f.Opp.Player.(*player.AI_player).Prop
		f.FightStartOutboundInfo.Info2.Prop = f.Opp.AttackValue.Prop
	}

	f.Broadcast(func(ff *input.Input) {
		fmt.Println("战斗开始信息", ff.UserID)
		ff.Player.SendPackCmd(2503, &f.ReadyInfo)

	})

	cool.Cron.AfterFunc(loadtime, func() {
		fmt.Println(f.Our.UserID, "战斗超时结算")
		if !f.Our.Finished || !f.Opp.Finished { //如果有任一没有加载完成
			f.closefight = true //阻止继续添加action
			f.Reason = info.BattleOverReason.PlayerOffline
			switch {
			case !f.Opp.Finished: //邀请方没加载完成  先判断邀请方,如果都没加载完成,就算做房主胜利
				f.WinnerId = f.Our.Player.GetInfo().UserID
			case !f.Our.Finished: //被邀请方没加载完成
				f.WinnerId = f.Opp.Player.GetInfo().UserID
			}
			f.Broadcast(func(ff *input.Input) {
				//todo 将血量和技能pp传回enterturn

				ff.Player.SendPackCmd(2506, &f.FightOverInfo)
				ff.Player.QuitFight()
			})
		}

	})

	return f, 0
}

// 被击败的ID
func (b *FightC) IsWin(c *input.Input, cache uint32) bool {

	var tt []*info.BattlePetEntity
	bbb := b.Our.AllPet

	if c.Player.GetInfo().UserID == b.ownerID { //如果是房主
		bbb = b.Opp.AllPet
	}

	for _, v := range bbb {
		if v.Info.CatchTime == cache {
			v.NotAlive = true

		}
		tt = append(tt, v)
	}

	for _, v := range tt {
		if !v.NotAlive { //如果存活
			return false
		}
	}
	return true
}

// 广播,并是否结束回合
func (f *FightC) Broadcast(t func(ff *input.Input)) {

	t(f.Our)
	t(f.Opp)

}

func (f *FightC) GetOverChan() chan struct{} {
	return f.over

}
func (f *FightC) GetOverInfo() info.FightOverInfo {
	return f.FightOverInfo

}