import { _decorator, Component, Node, SkeletalAnimation, Input, EventTouch, input, Label, Button, Vec3, tween, Animation, Prefab, instantiate } from 'cc';
import { WoodenManGame } from './WoodenManGame';
import { CameraManager } from './CameraManager';
import { resLoader } from 'db://assets/core_tgx/base/utils/ResLoader';
import { ModuleDef } from 'db://assets/scripts/ModuleDef';
import { tgxAudioMgr } from 'db://assets/core_tgx/tgx';
import { EMusicDefine } from 'db://assets/module_basic/scripts/MusicDefine';
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 game: WoodenManGame;
    private alive: boolean = true;
    private passed: boolean = false;
    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 RUN_SPEED = 6;   // 跑步速度
    private _playerState: EPlayerState = EPlayerState.IDLE;
    private isButtonPressed: boolean = false;


    @property(CameraManager)
    private cameraManager: CameraManager = null;
    init(id: number, isLocal: boolean, game: WoodenManGame) {
        this.id = id;
        this.game = game;
        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', 0.3);
            }
        }
    }

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

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

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

    setAlive(alive: boolean) {
        if (this.alive === alive) return;

        this.alive = alive;
        if (!alive) {
            // 确保停止所有运动和动画
            this.isMoving = false;
            this.isButtonPressed = false;

            // 停止当前节点的 tween
            tween(this.node).stop();

            // 重置状态
            this._playerState = EPlayerState.DIE;

            // 切换到死亡摄像机
            if (this.isLocalPlayer && this.cameraManager) {
                this.cameraManager.switchToDeadCamera(this.node.worldPosition);
            }

            // 播放死亡 GUI 动画
            if (this.isLocalPlayer) {
                resLoader.load(ModuleDef.Arean, 'common/prefabs/settlement', (err: Error | null, prefab: Prefab) => {
                    if (!err && prefab) {
                        const n = instantiate(prefab);
                        this.game.guiNode.addChild(n);
                        n.getComponent(Animation).play("showLose");

                    }
                });
            }
        }
    }

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

    // 播放死亡动画
    playDieAnimation() {
        if (this.hasPlayedDieAnimation) return;
        this.hasPlayedDieAnimation = true;

        // 播放音效
        tgxAudioMgr.inst.playOneShot(EMusicDefine.GUN, 1, ModuleDef.BASIC);
        tgxAudioMgr.inst.playOneShot(EMusicDefine.WOODENMANDIE, 1, ModuleDef.BASIC);

        // 加载并播放死亡特效
        resLoader.load(ModuleDef.Arean, 'common/prefabs/hit001', (err: Error | null, prefab: Prefab) => {
            if (!err && prefab) {
                const effectNode = instantiate(prefab);
                this.node.addChild(effectNode);
                effectNode.setPosition(new Vec3(0, 1, 0));  // 稍微抬高一点，让特效更明显

            }
        });

        if (this._getAnimator()) {
            // 转向动画
            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', 0.3);

                // 动画结束后确保停止
                state.once(SkeletalAnimation.EventType.FINISHED, () => {
                    this.animator.stop();
                });
            }
        }
    }

    // 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');
                this.animator.crossFade('player_walk', 0.3);
            }
        }
    }

    // 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');
                this.animator.crossFade('player_run', 0.3);
            }
        }
    }

    // 停止移动c
    stopMoving() {
        this.isMoving = false;
        if (this._getAnimator()) {
            const game = this.game as WoodenManGame;

            if (game.getIsDollTurning()) {
                // 如果娃娃正在转身，只改变动画速度
                const runState = this.animator.getState('player_run');
                if (runState?.isPlaying) {
                    runState.speed = 0;
                } else {
                    // 如果跑步动画没有播放，可能需要先播放再暂停
                    this.animator.crossFade('player_run', 0.1);
                    this.scheduleOnce(() => {
                        const state = this.animator.getState('player_run');
                        if (state) state.speed = 0;
                    }, 0.1);
                }
            } else {
                // 如果娃娃还没开始转身，切换到待机动画
                this.animator.crossFade('player_idle1', 0.2);
            }
        }
    }

    // 添加 setter 方法
    setButtonPressed(pressed: boolean) {
        this.isButtonPressed = pressed;
    }

    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.isPassed()) return;

        this.isMoving = true;
        if (this._getAnimator()) {
            const game = this.game as WoodenManGame;
            const runState = this.animator.getState('player_run');
            runState.speed = 1;
            if (game.getIsDollTurning()) {
                // 如果娃娃正在转身，需要确保动画正确播放
                this.animator.crossFade('player_run', 0.1);

            } else {
                // 如果娃娃还没开始转身，正常播放跑步动画
                this.playRunAnimation();
            }
            this._playerState = EPlayerState.RUN;
        }
    }

    update(dt: number) {
        if (!this.game.getGameStarted()) return;

        if (this.isMoving) {
            this.moveTimer += dt;

            // 直接使用跑步速度
            const newPos = this.node.position.clone();
            newPos.z -= this.RUN_SPEED * dt;
            this.node.setPosition(newPos);

            if (this.node.position.z <= -49.5) {
                this.handleFinishLine();
            }
        }
    }

    // 添加处理终点线的方法
    private handleFinishLine() {
        if (!this.isPassed()) {
            this.game.qualifiedCount++;
            this.setPassed(true);

            // 同时旋转角色和摄像机
            const duration = 1.0; // 转身动画持续时间

            // 角色转身动画
            tween(this.node)
                .to(duration, {
                    eulerAngles: new Vec3(0, 0, 0)
                }, {
                    easing: 'quadOut'
                })
                .start();

            // 如果是本地玩家，执行摄像机旋转
            if (this.isLocalPlayer && this.cameraManager) {
                const camera = this.cameraManager.defaultCamera;
                if (camera) {
                    // 保存摄像机初始位置
                    const startPos = camera.position.clone();
                    const centerPos = this.node.position.clone();
                    centerPos.y += 1.5; // 调整旋转中心点高度

                    // 计算摄像机到角色的距离和高度差
                    const radius = Vec3.distance(
                        new Vec3(startPos.x, centerPos.y, startPos.z),
                        centerPos
                    );
                    const heightOffset = startPos.y - centerPos.y;

                    // 执行摄像机环绕动画
                    tween(camera)
                        .to(duration, {
                            position: new Vec3(
                                centerPos.x,
                                centerPos.y + heightOffset,
                                centerPos.z - radius
                            )
                        }, {
                            easing: 'quadOut',
                            onUpdate: (target: Node, ratio: number) => {
                                // 计算当前角度
                                const angle = Math.PI * ratio;
                                const x = centerPos.x + Math.sin(angle) * radius;
                                const z = centerPos.z + Math.cos(angle) * radius;

                                // 更新摄像机位置
                                target.setPosition(x, centerPos.y + heightOffset, z);
                                // 始终看向角色
                                target.lookAt(centerPos);
                            }
                        })
                        .start();
                }
            }

            // 播放晋级动画
            if (this.isLocalPlayer && this.game.guiNode) {
                resLoader.load(ModuleDef.Arean, 'common/prefabs/settlement', (err: Error | null, prefab: Prefab) => {
                    if (!err && prefab) {
                        const n = instantiate(prefab);
                        this.game.guiNode.addChild(n);
                        n.getComponent(Animation).play("showWin");

                    }
                });
            }

            this.game.updateWinCount();

            if (this.game.qualifiedCount >= this.game.REQUIRED_QUALIFIED) {
                this.game.endGame('达到晋级人数要求！游戏结束');
            }
        }

        // 停止移动并播放待机动画
        this.stopMoving();
        if (this._getAnimator()) {
            const idleState = this.animator.getState('player_idle1');
            if (idleState) {
                idleState.speed = 1;
                this.animator.crossFade('player_idle1', 0.3);
            }
        }
    }

    // 添加 getter 方法
    public getIsLocalPlayer(): boolean {
        return this.isLocalPlayer;
    }

    // 添加一个方法来检查玩家是否应该被击杀
    public shouldBeKilled(): boolean {
        // 如果玩家已经停止移动，就不应该被击杀
        if (!this.isMoving) return false;

        // 如果玩家按住了按钮，也不应该被击杀
        if (this.isButtonPressed) return false;

        // 如果玩家的动画速度为0（已经停止），也不应该被击杀
        if (this._getAnimator()) {
            const runState = this.animator.getState('player_run');
            if (runState?.isPlaying && runState.speed === 0) {
                return false;
            }
        }

        // 其他情况下，如果在移动就应该被击杀
        return true;
    }

    // 修改清理方法
    public cleanup() {
        // 停止所有定时器
        this.unscheduleAllCallbacks();

        // 停止所有 tween
        if (this.node) {
            tween(this.node).stop();
        }

        // 停止动画
        if (this.animator && this.animator.isValid) {
            try {
                this.animator.stop();
            } catch (error) {
                console.warn('Failed to stop animator:', error);
            }
        }

        // 重置状态
        this.isMoving = false;
        this.isButtonPressed = false;
        this.hasPlayedDieAnimation = false;
    }

    onDestroy() {
        try {
            this.cleanup();
        } catch (error) {
            console.warn('Error during WoodenManPlayer cleanup:', error);
        }
    }
}