import {
    _decorator,
    AudioClip,
    CCInteger,
    Color,
    EPhysics2DDrawFlags,
    Node,
    PhysicsSystem2D,
    Prefab,
    Quat,
    randomRangeInt,
    SpriteFrame,
    Vec2,
    Vec3,
} from 'cc';
import BEConnector from '../API/BEConnector';
import Timer, { TimerType } from '../Base/Timer';
import BoosterType from '../Enum/BoosterType';
import GameState from '../Enum/GameState';
import ScoreType from '../Enum/ScoreType';
import TimeConfig from '../Enum/TimeConfig';
import { FloatingText } from '../Environments/FloatingText';
import GameEvent from '../Events/GameEvent';
import { Ball } from '../GamePlay/Ball';
import ObjectPool from '../Pool/ObjectPool';
import Singleton from '../Singleton';
import Utilities from '../Utilities';
import AudioManager from './AudioManager';
import { EventManger } from './EventManger';
import { StickerManager } from './StickerManager';
const { ccclass, property } = _decorator;

window.addEventListener('message', (data) => {
    const { data: res } = data;
    const objectRes = Utilities.getJson(res);
    if (objectRes) {
        const { type, value } = objectRes;
        if (type === 'newTicket') {
            BEConnector.numberTicket += value;
            GameManager.instance.gameRelive();
        }
    }
});

class Booster {
    public type: BoosterType;
    public time: number;
    public runningTime: number = 0;

    constructor(type: BoosterType, time: number) {
        this.type = type;
        this.time = time;
    }
}

@ccclass('GameManager')
export class GameManager extends Singleton<GameManager>() {
    @property({ visible: true })
    private _colliderDebug: boolean = false;
    @property({ type: Prefab, visible: true })
    private _ballPrefab: Prefab;
    @property({ type: Prefab, visible: true })
    private _floatingScoreText: Prefab;
    @property({ type: Node, visible: true })
    private _topContainer: Node;
    @property({ type: Node, visible: true })
    private _ballHolder: Node;
    @property({ visible: true })
    private _ballSpawnPosition: Vec3;
    @property({ type: CCInteger, visible: true })
    private readonly _timePlay = 120;

    @property({ type: SpriteFrame, visible: true })
    private _clockIcon: SpriteFrame;

    @property({ type: AudioClip, visible: true })
    private _boosterActiveSound: AudioClip;
    @property({ type: AudioClip, visible: true })
    private _startSound: AudioClip;
    @property({ type: AudioClip, visible: true })
    private _ballOutSound: AudioClip;
    @property({ type: AudioClip, visible: true })
    private _backgroundMusic: AudioClip;
    @property({ type: AudioClip, visible: true })
    private _gameOverMusic: AudioClip;

    private _ballPool: ObjectPool;
    private _FloatingScorePool: ObjectPool;
    private _gameState: GameState;
    private _timer: Timer = new Timer(TimerType.countDown);
    private _boostersActive: Booster[] = [];

    private _score = 0;
    private isReplayed = false;
    private _isMultiBall = false;
    private _warningTime = false;
    private _currentBallInGame = 0;
    private _isWaitingUpdateScore = false;

    public get isWaitingUpdateScore() {
        return this._isWaitingUpdateScore;
    }

    public get topContainer() {
        return this._topContainer;
    }

    public get score() {
        return this._score;
    }

    public get gameTime() {
        return this._timePlay;
    }

    public get gameState() {
        return this._gameState;
    }

    protected onLoad(): void {
        super.onLoad();
        this._ballPool = new ObjectPool(this._ballPrefab, 10, true, Ball);
        this._FloatingScorePool = new ObjectPool(this._floatingScoreText, 10, true);
        BEConnector.getGameData();
        if (this._colliderDebug) PhysicsSystem2D.instance.debugDrawFlags = EPhysics2DDrawFlags.Shape;
    }

    protected start(): void {
        this.changeGameState(GameState.Init);
    }

    protected update(dt: number): void {
        if (this._gameState != GameState.Playing) return;
        for (let i = 0; i < this._boostersActive.length; i++) {
            const booster = this._boostersActive[i];
            booster.runningTime += dt;
            if (booster.runningTime >= booster.time) {
                this._boostersActive.splice(i, 1);
                if (this._boostersActive.length == 0) {
                    AudioManager.setPlayRateBGM(1);
                }
                EventManger.instance.emit(GameEvent.BoosterDisable, booster.type);
            }
        }
    }

    private async changeGameState(state: GameState) {
        this._gameState = state;
        EventManger.instance.emit(GameEvent.GameStateChange, this._gameState);
        let ticket = 0;
        switch (state) {
            case GameState.Init:
                BEConnector.authenticate();
                break;
            case GameState.Ready:
                break;
            case GameState.Playing:
                this.countTime();
                ticket = await BEConnector.ticketMinus('auth');
                EventManger.instance.emit(GameEvent.TicketUpdate, ticket);
                break;
            case GameState.GameOver:
                break;
            case GameState.End:
                break;
            case GameState.Relive:
                ticket = await BEConnector.ticketMinus('revive');
                EventManger.instance.emit(GameEvent.TicketUpdate, ticket);
                break;
            default:
                throw new Error(`Argument Out Of Range Exception: ${GameState[state]}`);
        }
    }

    public addScore(
        score: number,
        type: ScoreType,
        position: Vec3,
        opts?: { scaleMin?: number; scaleMax?: number; duration?: number },
    ) {
        this._score += score;
        const floatingScore = this._FloatingScorePool.get(FloatingText, this._topContainer);
        floatingScore.show(
            `+${score}`,
            position,
            score >= 100 ? opts?.scaleMax || 1 : opts?.scaleMin || 1,
            opts?.duration || 1,
        );
        EventManger.instance.emit(GameEvent.Score, [this._score, score, type, position]);
    }

    public async addScoreWithWaiting(
        score: number,
        type: ScoreType,
        position: Vec3,
        predicate: () => boolean,
        opts: { scaleMin: number; scaleMax: number; duration: number },
    ) {
        this._isWaitingUpdateScore = true;
        await Utilities.waitUntil(predicate);
        this._score += score;
        const floatingScore = this._FloatingScorePool.get(FloatingText, this._topContainer);
        floatingScore.show(`+${score}`, position, score >= 100 ? opts.scaleMax : opts.scaleMin, opts.duration);
        EventManger.instance.emit(GameEvent.Score, [this._score, score, type, position]);
        this._isWaitingUpdateScore = false;
    }

    private async countTime() {
        while (this._gameState == GameState.Playing) {
            if (this._timer.time <= 0) {
                this._timer.time = 0;
                this._timer.stopCount();
                this.gameOver();
            }
            if (!this._warningTime && this._timer.time <= 10) {
                this._warningTime = true;
                EventManger.instance.emit(GameEvent.WarningTime, true);
            }
            EventManger.instance.emit(GameEvent.TimeUpdate, this._timer.timeRound);
            await Utilities.delay(1);
        }
    }

    private setCurrentBallInGame(value: number) {
        this._currentBallInGame += value;
        if (value > 0 && this._currentBallInGame >= 2) {
            this._isMultiBall = true;
            EventManger.instance.emit(GameEvent.MultiBall, true);
            this._ballPool.listActive.forEach((ball) => ball.getComponent(Ball).playMultiBallEffect());
        }

        if (this._currentBallInGame <= 0) {
            if (this._isMultiBall) {
                this._isMultiBall = false;
                EventManger.instance.emit(GameEvent.MultiBall, false);
            }
        }
    }

    public spawnBall(throwBall: boolean, playStartSound: boolean = true): Ball {
        if (this._gameState != GameState.Playing) return;
        if (playStartSound) AudioManager.playSfx(this._startSound);
        this.setCurrentBallInGame(1);
        const ball = this._ballPool.get(Ball, this._ballHolder);
        ball.init(this._boostersActive.length > 0);
        ball.node.setRotation(Quat.IDENTITY);
        ball.node.setPosition(this._ballSpawnPosition);
        if (!throwBall) return ball;
        let dir = randomRangeInt(-1, 2);
        while (dir == 0) {
            dir = randomRangeInt(-1, 2);
        }
        const force = new Vec2(dir, 1);
        ball.throwBall(force.multiply2f(1, 40));
        return ball;
    }

    public async ballOut() {
        this.setCurrentBallInGame(-1);
        if (this._currentBallInGame <= 0) {
            EventManger.instance.emit(GameEvent.BallOut, null);
            AudioManager.playSfx(this._ballOutSound);
            this.DisableAllBooster();
            await Utilities.delay(TimeConfig.DelayPLay);
            this.spawnBall(true);
        }
    }

    public async goal(bonusScore: number, position: Vec3) {
        this.addScore(this._isMultiBall ? bonusScore * 2 : bonusScore, ScoreType.Goal, position, {
            scaleMin: 2,
            scaleMax: 3,
            duration: 1,
        });
        this.setCurrentBallInGame(-1);
        if (this._currentBallInGame <= 0) {
            await Utilities.delay(TimeConfig.DelayGoal);
            this.spawnBall(true);
        }
    }

    public async destroyEnvironmentObject(bonusScore: number, position: Vec3, bonusTime?: number) {
        if (bonusScore) {
            this.addScore(bonusScore, ScoreType.DestroyObject, position, {
                scaleMin: 1.5,
                scaleMax: 2,
                duration: 0.7,
            });
            await Utilities.delay(0.3);
        }
        if (bonusTime) {
            this.addTime(bonusTime);
            const floatingScore = this._FloatingScorePool.get(FloatingText, this._topContainer);
            floatingScore.show(`+${bonusTime}`, position, 1.5, 1, this._clockIcon);
        }
    }

    public addTime(time: number) {
        this._timer.time += time;
        if (this._warningTime && this._timer.time > 10) {
            this._warningTime = false;
            EventManger.instance.emit(GameEvent.WarningTime, false);
        }
        EventManger.instance.emit(GameEvent.TimeUpdate, this._timer.timeRound);
    }

    public async gameOver() {
        this._ballPool.releaseAll();
        this.DisableAllBooster();
        AudioManager.playBGM(this._gameOverMusic);
        StickerManager.instance.showLabel('TIME UP!!!', { color: new Color('#ed3a18'), outLineColor: Color.WHITE });
        BEConnector.gameScore = this.score;
        if (this.isReplayed) {
            this.changeGameState(GameState.End);
            return;
        }

        this.isReplayed = true;
        this.changeGameState(GameState.GameOver);
    }

    public Ready() {
        AudioManager.playBGM(this._backgroundMusic);
        this.changeGameState(GameState.Ready);
    }

    public async play() {
        this._timer.time = this._timePlay;
        this._score = 0;
        this._currentBallInGame = 0;
        this._isMultiBall = false;
        this.changeGameState(GameState.Playing);
        await Utilities.delay(TimeConfig.DelayPLay);
        this._timer.startCount();
        this.spawnBall(true);
    }

    public async gameRelive() {
        this.changeGameState(GameState.Relive);
        this._timer.time = this._timePlay;
        this._currentBallInGame = 0;
        this._isMultiBall = false;
        AudioManager.playBGM(this._backgroundMusic);
        this.changeGameState(GameState.Playing);
        await Utilities.delay(TimeConfig.DelayPLay);
        this._timer.startCount();
        this.spawnBall(true);
    }

    private DisableAllBooster() {
        for (let i = 0; i < this._boostersActive.length; i++) {
            const booster = this._boostersActive[i];
            EventManger.instance.emit(GameEvent.BoosterDisable, booster.type);
        }
        this._boostersActive = [];
        AudioManager.setPlayRateBGM(1);
    }

    public async ActiveBooster(type: BoosterType, time: number, displayName: string) {
        //check booster already active
        for (let i = 0; i < this._boostersActive.length; i++) {
            const booster = this._boostersActive[i];
            if (booster.type == type) return;
        }
        this._boostersActive.push(new Booster(type, time));
        EventManger.instance.emit(GameEvent.BoosterActive, [type, displayName]);
        AudioManager.playSfx(this._boosterActiveSound);
        AudioManager.setPlayRateBGM(1.25);
    }
}