import { _decorator, Component, Input, input, instantiate, KeyCode, macro, math, Node, Prefab, Sprite, UITransform, v3, Vec3 } from 'cc';
import { GameMgr } from '../manager/GameMgr';
import { ArrayUtil } from '../util/ArrayUtil';
import { ShelveType } from '../enum/ShelveType';
import { ShelveLocker } from './ShelveLocker';
import { ShelveBase } from '../scriptBase/ShelveBase';
import { CommonShelve } from './CommonShelve';
import { SmallShelve } from './SmallShelve';
import { UIMgr } from '../manager/UIMgr';
import { UI } from '../enum/UI';
import { PREVIEW } from 'cc/env';
import { Mode, ModeName } from '../enum/Mode';
import { cfg_level_gs, cfg_level_ls, cfg_level_tp } from '../config/cfg_level';
import { DtoLevelCfg } from '../dto/DtoLevelCfg';
import { DtoLevelData } from '../dto/DtoLevelData';
import { cfg_icon_gs, cfg_icon_ls, cfg_icon_tp } from '../config/cfg_icon';
import { DtoIconCfg } from '../dto/DtoIconCfg';
import { ResMgr } from '../manager/ResMgr';
import { Bundle } from '../enum/Bundle';
import { Global } from '../Global';
import { EventMgr } from '../manager/EventMgr';
import { EventType } from '../enum/EventType';
import { CoinMgr } from '../manager/CoinMgr';
import { ComboBox } from './ComboBox';
import { Goods } from './Goods';
import { AudioMgr } from '../manager/AudioMgr';
const { ccclass, property } = _decorator;

@ccclass('Game/Stage')
export class Stage extends Component {

    @property(Sprite)
    private bg: Sprite = null
    @property(Node)
    private shelveBox: Node = null
    @property(ComboBox)
    private comboBox: ComboBox = null
    @property(Node)
    private tip: Node = null
    @property(Prefab)
    private shelveLockerPre: Prefab = null
    @property(Prefab)
    private shelvePreArr: Prefab[] = []

    private levelCfg: DtoLevelCfg = null
    private levelData: DtoLevelData = null
    private iconCfg: DtoIconCfg = null

    private shelveArr: ShelveBase[] = []

    private doubleCoin: boolean = false

    private isBusy: boolean = false

    protected onLoad(): void {
        const bgName: string = 'bg_' + ModeName[GameMgr.mode]
        this.bg.spriteFrame = ResMgr.getSpriteFrame(Bundle.Game, bgName, 'image/')

        EventMgr.on(EventType.MergeGoods, this.onMergeGoods, this)
        EventMgr.on(EventType.TimeOut, this.onTimeOut, this)
        EventMgr.on(EventType.TimeOutAlert, this.onTimeOutAlert, this)
        EventMgr.on(EventType.UseSkillFreezeTime, this.onUseSkillFreezeTime, this)
        EventMgr.on(EventType.UseSkillDoubleCoin, this.onUseDoubleCoin, this)
        EventMgr.on(EventType.UseSkillRefreshPosition, this.onUseRefreshPos, this)
        EventMgr.on(EventType.UseSkillEraseGroup, this.onUseEraseGroup, this)

        if (PREVIEW) {
            input.on(Input.EventType.KEY_DOWN, (e) => {
                if (e.keyCode !== KeyCode.KEY_Q) return
                if (GameMgr.Pause) return
                UIMgr.open(UI.Win)
            }, this)
        }
    }

    protected onDestroy(): void {
        UIMgr.close(UI.Game)
        this.unscheduleAllCallbacks()

        EventMgr.off(EventType.MergeGoods, this.onMergeGoods, this)
        EventMgr.off(EventType.TimeOut, this.onTimeOut, this)
        EventMgr.off(EventType.TimeOutAlert, this.onTimeOutAlert, this)
        EventMgr.off(EventType.UseSkillFreezeTime, this.onUseSkillFreezeTime, this)
        EventMgr.off(EventType.UseSkillDoubleCoin, this.onUseDoubleCoin, this)
        EventMgr.off(EventType.UseSkillRefreshPosition, this.onUseRefreshPos, this)
        EventMgr.off(EventType.UseSkillEraseGroup, this.onUseEraseGroup, this)
    }

    protected start() {
        UIMgr.open(UI.Game)
        this.tip.active = GameMgr.mode === Mode.tp && GameMgr.CurLevel === 0
        this.scheduleOnce(() => {
            //Difficulty increase  难度飙升
            if (GameMgr.isHardLevel) UIMgr.open(UI.StageTip, 'Difficulty increase')
        }, 1)

        switch (GameMgr.mode) {
            case Mode.tp:
                this.levelCfg = cfg_level_tp
                this.iconCfg = cfg_icon_tp
                break;
            case Mode.gs:
                this.levelCfg = cfg_level_gs
                this.iconCfg = cfg_icon_gs
                break
            case Mode.ls:
                this.levelCfg = cfg_level_ls
                this.iconCfg = cfg_icon_ls
                break
        }

        if (GameMgr.CurLevel >= this.levelCfg.length) {
            this.levelData = ArrayUtil.pickItem(this.levelCfg)
        } else {
            this.levelData = this.levelCfg[GameMgr.CurLevel]
        }


        const shelveMap: number[][] = this.levelData.shelveMap
        const group: number = this.levelData.group
        const lockCnt: number = this.levelData.lockCnt
        const goodsTypeCnt: number = this.levelData.GoodsTypeCnt

        Global.Level_Time = this.levelData.time
        // Global.Level_Time = 10

        EventMgr.emit(EventType.TimeReset)

        this.createShelves(shelveMap)
        this.createShelveLockers(lockCnt)
        this.createGoodsArr(group, goodsTypeCnt)
        this.createGoodsData()

        this.schedule(this.onCheckWin, 0.5, macro.REPEAT_FOREVER)

    }

    private createShelves(shelveMap: number[][]): void {
        const row: number = shelveMap.length
        const col: number = shelveMap[0].length
        const uiTrans: UITransform = this.shelveBox.getComponent(UITransform)
        const spaceX: number = 0
        const spaceY: number = 0
        uiTrans.width = col * 230 + spaceX * (col - 1)
        uiTrans.height = row * 145 + spaceY * (row - 1)

        for (let i = 0; i < shelveMap.length; i++) {
            for (let j = 0; j < shelveMap[i].length; j++) {
                const type: ShelveType = shelveMap[i][j]
                const shelvePre: Prefab = this.shelvePreArr[type]
                const shelveNode: Node = instantiate(shelvePre)
                this.shelveBox.addChild(shelveNode)
            }
        }

        this.shelveArr = this.shelveBox.getComponentsInChildren(ShelveBase)
    }

    private createShelveLockers(lockCnt: number): void {
        if (lockCnt <= 0) return
        const shelves: ShelveBase[] = ArrayUtil.pickItems(this.shelveArr, lockCnt, true)
        for (let i = 0; i < shelves.length; i++) {
            const shelve: ShelveBase = shelves[i];
            const shelveLockerNode: Node = instantiate(this.shelveLockerPre)
            shelve.node.addChild(shelveLockerNode)
            const shelveLocker: ShelveLocker = shelveLockerNode.getComponent(ShelveLocker)
            shelveLocker.UnlockCnt = math.randomRangeInt(3, 6)
        }
    }

    private createGoodsArr(group: number, goodsTypeCnt: number): void {
        const idxArr: number[] = ArrayUtil.pickIndexs(this.iconCfg, goodsTypeCnt, true)
        GameMgr.goodsArr = []

        for (let i = 0; i < group; i++) {
            const goodsId: number = ArrayUtil.pickItem(idxArr) + 1
            GameMgr.goodsArr.push(goodsId, goodsId, goodsId)
        }

        ArrayUtil.shuffle(GameMgr.goodsArr)
    }

    private createGoodsData(): void {

        const commonShelveArr: CommonShelve[] = []
        const smallShelveArr: SmallShelve[] = []

        for (let i = 0; i < this.shelveArr.length; i++) {
            const shelve: ShelveBase = this.shelveArr[i];
            if (shelve instanceof CommonShelve) {
                commonShelveArr.push(shelve)
            } else if (shelve instanceof SmallShelve) {
                smallShelveArr.push(shelve)
            }
        }

        //先悬浮格子
        for (let i = 0; i < smallShelveArr.length; i++) {
            const smallShelve: SmallShelve = smallShelveArr[i];
            const smallShelveId: number = smallShelve.Id
            if (!GameMgr.goodsData.hasOwnProperty(smallShelveId)) {
                GameMgr.goodsData[smallShelveId] = {
                    0: [],
                }
            }
            // const cnt: number = math.randomRangeInt(2, 4)
            for (let j = 0; j < 3; j++) {
                const goodsId: number = GameMgr.goodsArr.shift()
                GameMgr.goodsData[smallShelveId][0].push(goodsId)
            }
        }

        const placeCnt: number = commonShelveArr.length * 3

        while (GameMgr.goodsArr.length > 0) {

            //筛选槽位
            const placeArr: number[] = []
            for (let i = 0; i < placeCnt; i++) {
                placeArr.push(i)
            }
            ArrayUtil.shuffle(placeArr)

            if (placeCnt <= 6) {
                placeArr.splice(0, math.randomRangeInt(2, 3))
            } else {
                placeArr.splice(0, math.randomRangeInt(4, 6))
            }

            for (let i = 0; i < placeCnt; i++) {
                const placeId: number = i
                const commonShelveId: number = commonShelveArr[Math.floor(placeId / 3)].Id
                const slotId: number = placeId % 3
                if (!GameMgr.goodsData.hasOwnProperty(commonShelveId)) {
                    GameMgr.goodsData[commonShelveId] = {
                        0: [],
                        1: [],
                        2: [],
                    }
                }
                let goodsId: number = -1
                if (GameMgr.goodsArr.length <= 0 || !placeArr.includes(placeId)) goodsId = -1
                else goodsId = GameMgr.goodsArr.shift()
                GameMgr.goodsData[commonShelveId][slotId].push(goodsId)
            }

        }

    }

    private onCheckWin(): void {
        const isWin: boolean = this.checkWin()
        if (!isWin) return
        if (this.isBusy) return
        this.unscheduleAllCallbacks()
        UIMgr.open(UI.Win)
    }

    private checkWin(): boolean {
        for (let i = 0; i < this.shelveArr.length; i++) {
            const shelve: ShelveBase = this.shelveArr[i];
            if (!shelve.isEmpty) return false
        }
        return true
    }

    private onTimeOut(): void {
        const isWin: boolean = this.checkWin()
        if (isWin) return
        UIMgr.open(UI.TimeOut)
    }

    private onTimeOutAlert(): void {
        const effectRedAlertPre: Prefab = ResMgr.getRes(Bundle.Game, 'EffectRedAlert')
        const effectRedAlertNode: Node = instantiate(effectRedAlertPre)
        this.node.addChild(effectRedAlertNode)
    }

    private onUseSkillFreezeTime(): void {
        const effectFreezePre: Prefab = ResMgr.getRes(Bundle.Game, 'EffectFreeze')
        const effectFreezeNode: Node = instantiate(effectFreezePre)
        this.node.addChild(effectFreezeNode)
    }

    private onMergeGoods(shelveWorldPos: Vec3): void {
        this.comboBox.CurCombo++
        AudioMgr.playSfx(`bomb_${this.comboBox.CurCombo}`)
        CoinMgr.CurCoin += this.doubleCoin ? this.comboBox.CurCombo * 2 : this.comboBox.CurCombo
        this.comboBox.createFloatText(shelveWorldPos)
    }

    private onUseDoubleCoin(): void {
        AudioMgr.playSfx('星星道具')
        this.doubleCoin = true
        this.scheduleOnce(this.onAfterDoubleCoin, Global.Double_Coin_Duration)
    }

    private onAfterDoubleCoin(): void {
        this.doubleCoin = false
    }

    private onUseRefreshPos(): void {
        AudioMgr.playSfx('转换道具')
        for (let i = 0; i < this.shelveArr.length; i++) {
            const shelve: ShelveBase = this.shelveArr[i]
            const goodsIdArr: number[] = shelve.GoodsIdArr
            for (let j = 0; j < goodsIdArr.length; j++) {
                const goodsId: number = goodsIdArr[j];
                GameMgr.goodsArr.push(goodsId)
            }
        }

        ArrayUtil.shuffle(GameMgr.goodsArr)

        this.createGoodsData()

        for (let i = 0; i < this.shelveArr.length; i++) {
            const shelve: ShelveBase = this.shelveArr[i]
            shelve.clear()
            this.scheduleOnce(() => {
                shelve.init()
            })
        }

        this.isBusy = true
        this.scheduleOnce(() => {
            this.isBusy = false
        }, 0.5)

    }

    private onUseEraseGroup(): void {

        AudioMgr.playSfx('灯泡道具')

        //先统计场上的物品
        const goodsMap = {}
        for (let i = 0; i < this.shelveArr.length; i++) {
            const shelve: ShelveBase = this.shelveArr[i];
            const info: Object = shelve.GoodsInfo
            for (const layer in info) {
                if (Object.prototype.hasOwnProperty.call(info, layer)) {
                    for (const slot in info[layer]) {
                        if (Object.prototype.hasOwnProperty.call(info[layer], slot)) {
                            const goods: Goods = info[layer][slot];
                            const goodsId: number = goods.Id
                            if (!goodsMap.hasOwnProperty(goodsId)) {
                                goodsMap[goodsId] = []
                            }
                            goodsMap[goodsId].push(goods)
                        }
                    }
                }
            }

            for (const goodsId in goodsMap) {
                if (Object.prototype.hasOwnProperty.call(goodsMap, goodsId)) {
                    ArrayUtil.shuffle(goodsMap[goodsId])
                }
            }

        }

        //筛选出超过三个的物品
        const map2 = {}

        for (const goodsId in goodsMap) {
            if (Object.prototype.hasOwnProperty.call(goodsMap, goodsId)) {
                if (goodsMap[goodsId].length >= 3) {
                    map2[goodsId] = goodsMap[goodsId]
                }
            }
        }

        //从中挑选三组
        const map3 = {}
        let cnt: number = 0
        for (const goodsId in map2) {
            if (Object.prototype.hasOwnProperty.call(map2, goodsId)) {
                map3[goodsId] = map2[goodsId]
                cnt++
                if (cnt >= 3) break
            }
        }

        //将这三组中随机三个物品消除
        for (const goodsId in map3) {
            if (Object.prototype.hasOwnProperty.call(map3, goodsId)) {
                const goodsArr: Goods[] = map3[goodsId];
                const pickedGoodsArr: Goods[] = ArrayUtil.pickItems(goodsArr, 3, true)
                for (let i = 0; i < pickedGoodsArr.length; i++) {
                    const goods: Goods = pickedGoodsArr[i];
                    const shelve: ShelveBase = goods.node.parent.parent.getComponent(ShelveBase)
                    if (!shelve) {
                        continue
                    }
                    shelve.removeGoods(goods)
                }
            }
        }

    }

}