import { _decorator, Component, Node, SkeletalAnimation, Input, EventTouch, input, Label } from 'cc';
const { ccclass, property } = _decorator;

/** 玩家状态 */
enum EPlayerState {
    IDLE,
    WALK,
    RUN,
    DIE,
    VICTORY
}

@ccclass('WoodenManPlayer')
export class WoodenManPlayer extends Component {

    private id: number = 0;
    private alive: boolean = true;
    private passed: boolean = false;
    private isLocalPlayer: boolean = false;
    private animator: SkeletalAnimation = null;
    public isMoving: boolean = false;
    private hasPlayedDieAnimation: boolean = false;
    private moveTimer: number = 0; // 添加移动计时器
    private readonly WALK_SPEED = 3;  // 走路速度
    private readonly RUN_SPEED = 6;   // 跑步速度
    private isStoppingMove: boolean = false; // 添加在类的开头
    private _playerState: EPlayerState = EPlayerState.IDLE;


    @property(Node)
    moveButton: Node = null; // 新增移动按钮引用

    @property(Label)
    buttonLabel: Label = null; // 新增按钮文字组件引用

    private isMovingByButton: boolean = false; // 按钮触发移动状态

    init(id: number, isLocal: boolean) {
        this.id = id;
        this.isLocalPlayer = isLocal;
        this.animator = this.getComponentInChildren(SkeletalAnimation);
        if (!this.animator) {
            console.error(`Player ${id} 缺少 SkeletalAnimation 组件`);
        } else {
            const idleState = this.animator.getState('player_idle1');
            if (idleState && this._playerState === EPlayerState.IDLE) {
                this.animator.crossFade('player_idle1', 0.1);
            }
        }
    }

    getId(): number {
        return this.id;
    }

    isAlive(): boolean {
        return this.alive;
    }

    isPassed(): boolean {
        return this.passed;
    }

    setAlive(alive: boolean) {
        this.alive = alive;
        if (!alive) {
            // 死亡时停止所有动画和移动
            this.isMoving = false;
            this._playerState = EPlayerState.DIE;
            if (this._getAnimator()) {
                this.animator.stop(); // 停止当前动画
            }
        }
    }

    setPassed(value: boolean) {
        this.passed = value;
    }

    // 播放死亡动画
    playDieAnimation(callback?: () => void) {
        if (this.hasPlayedDieAnimation) return;

        // 先停止当前动画
        if (this._getAnimator()) {
            this.animator.stop();
            const state = this.animator.getState('player_die');
            if (state) {
                state.wrapMode = 1; // 1 表示只播放一次
                this.animator.crossFade('player_die', 0.5);    
                if (callback) {
                    state.once(SkeletalAnimation.EventType.FINISHED, callback);
                }
                this.hasPlayedDieAnimation = true;
            }
        }
    }

    // 播放胜利动画
    playVictoryAnimation() {
        // if (this.animator) {
        //     // 胜利动画带过渡
        //     this.animator.crossFade('victory', 0.5);
        // }
    }

    // 播放行走动画
    playWalkAnimation() {
        if (this._getAnimator()) {
            const state = this.animator.getState('player_walk');
            if (state) {
                this._playerState = EPlayerState.WALK;
                state.wrapMode = 2; // 2 表示循环模式
                this.animator.play('player_walk');
            }
        }
    }

    // 播放跑步动画
    playRunAnimation() {
        if (this._getAnimator()) {
            const state = this.animator.getState('player_run');
            if (state) {
                this._playerState = EPlayerState.RUN;
                state.wrapMode = 2; // 2 表示循环模式
                this.animator.play('player_run');
            }
        }
    }

    // 停止移动c
    stopMoving() {
        if (!this.isMoving || this.isStoppingMove) return;
        
        this.isStoppingMove = true; // 设置标志
        this.isMoving = false;
        this.moveTimer = 0;
        this._playerState = EPlayerState.IDLE;
        if (this._getAnimator()) {
            this.animator.crossFade('player_idle1', 0.3);
        }
        // 同步按钮状态
        if (this.isMovingByButton && this.buttonLabel) {
            this.buttonLabel.string = 'GO';
            this.isMovingByButton = false;
        }

        this.isStoppingMove = false; // 重置标志
    }

    // 修改按钮点击处理
     onButtonClick() {
        if (!this.isAlive()) return;

        if (!this.isMovingByButton) {
            this.startMoving();
            if (this.buttonLabel) {
                this.buttonLabel.string = 'STOP';
            }
            this.isMovingByButton = true;
        } else {
            this.stopMoving();
            if (this.buttonLabel) {
                this.buttonLabel.string = 'GO';
            }
            this.isMovingByButton = false;
        }
    }

    private _getAnimator() {
        if (!this.animator) {
            this.animator = this.getComponentInChildren(SkeletalAnimation);
            if (!this.animator) {
                console.error(`Player ${this.id} 缺少 SkeletalAnimation 组件`);
            }
        }
        return this.animator;

    }


    public startMoving() {
        if (!this.isAlive() || this.isMoving) return;
        
        this.isMoving = true;
        this.moveTimer = 0; // 重置计时器
        if (this._getAnimator()) {
            this.playWalkAnimation();
        }
    }

    update(dt: number) {
        if (this.isMoving) {
            this.moveTimer += dt;
            
            // 根据移动时间切换动画
            if (this.moveTimer >= 1 && this._getAnimator() && this._playerState !== EPlayerState.RUN) {
                this._playerState = EPlayerState.RUN;
                this.animator.getState('player_run').wrapMode = 2;
                this.animator.crossFade('player_run', 0.3);
            }

            // 计算移动速度
            const currentSpeed = this.moveTimer >= 1 ? this.RUN_SPEED : this.WALK_SPEED;
            
            // 向-Z方向移动（假设角色朝向正确）
            const newPos = this.node.position.clone();
            newPos.z -= currentSpeed * dt;
            this.node.setPosition(newPos);
        }
    }
}