import {
    _decorator,
    Component,
    HingeJoint2D,
    input,
    CCFloat,
    Input,
    EventKeyboard,
    KeyCode,
    Enum,
    Animation,
    Vec3,
    AnimationState,
} from 'cc';
import { EventManger } from '../Manager/EventManger';
import GameEvent from '../Events/GameEvent';
import TimeConfig from '../Enum/TimeConfig';
const { ccclass, property } = _decorator;

export enum ControllerSide {
    Left,
    Right,
}

Enum(ControllerSide);

@ccclass('Flipper')
export class Flipper extends Component {
    @property({ type: Animation, visible: true })
    private _animation: Animation;
    @property({ visible: true, type: HingeJoint2D })
    private _hingeJoint: HingeJoint2D;
    @property({ visible: true, type: CCFloat })
    private _motorSpeedActive: number;
    @property({ visible: true, type: CCFloat })
    private _motorSpeedDeActive: number;
    @property({ visible: true, type: ControllerSide })
    private side = ControllerSide.Left;

    private _timer = 0;
    private _isAnimationPlaying;

    protected onLoad(): void {
        input.on(Input.EventType.KEY_DOWN, this.onKeyInputDown, this);
        input.on(Input.EventType.KEY_UP, this.onKeyInputUp, this);
        EventManger.instance.on(GameEvent.ControlTouchStart, this.onTouchStart, this);
        EventManger.instance.on(GameEvent.ControlTouchEnd, this.onTouchEnd, this);
    }

    protected start(): void {
        this._animation.play();
    }

    protected update(dt: number): void {
        this._timer += dt;
        this._isAnimationPlaying = this._animation.getState(this._animation.defaultClip.name).isPlaying;
        if (!this._isAnimationPlaying && this._timer >= TimeConfig.Tutorial) {
            this._animation.play();
        }
    }

    //#region Input Handler

    private onKeyInputDown(event: EventKeyboard) {
        switch (event.keyCode) {
            case KeyCode.KEY_A:
            case KeyCode.ARROW_LEFT:
                if (this.side == ControllerSide.Left) this.activeFlipper();
                this._timer = 0;
                if (this._animation.getState(this._animation.defaultClip.name).isPlaying) {
                    this._animation.stop();
                }
                break;
            case KeyCode.KEY_D:
            case KeyCode.ARROW_RIGHT:
                if (this.side == ControllerSide.Right) this.activeFlipper();
                this._timer = 0;
                if (this._isAnimationPlaying) {
                    this._animation.stop();
                }
                break;
            default:
                break;
        }
    }

    private onKeyInputUp(event: EventKeyboard) {
        switch (event.keyCode) {
            case KeyCode.KEY_A:
            case KeyCode.ARROW_LEFT:
                if (this.side == ControllerSide.Left) this.deActiveFlipper();
                break;
            case KeyCode.KEY_D:
            case KeyCode.ARROW_RIGHT:
                if (this.side == ControllerSide.Right) this.deActiveFlipper();
                break;
            default:
                break;
        }
    }

    private onTouchStart(controllerSide: ControllerSide) {
        if (this.side == controllerSide) {
            this.activeFlipper();
        }
        this.node.setScale(Vec3.ONE);
        this._timer = 0;
        if (this._isAnimationPlaying) {
            this._animation.stop();
        }
    }

    private onTouchEnd(controllerSide: ControllerSide) {
        if (this.side == controllerSide) {
            this.deActiveFlipper();
        }
    }

    //#endregion

    private activeFlipper(): void {
        this._hingeJoint.motorSpeed = this._motorSpeedActive;
    }
    private deActiveFlipper(): void {
        this._hingeJoint.motorSpeed = this._motorSpeedDeActive;
    }
}