import { _decorator, Component, Node } from 'cc';
import { CreateMap } from './CreateMap';
import ch_audio from '../../ch/audio/audio';
import { Singleton } from '../Tools/Singleton';
import { StateManager } from './StateManager';

const { ccclass, property } = _decorator;

/*
    计分策略
    颜色策略
    时间策略
    音效策略
    主题策略
*/

export class ColorStrategy {
    colorNum() {
        throw new Error('colorNum method must be implemented');
    }
}

@ccclass('EasyColorStrategy')
export class EasyColorStrategy extends ColorStrategy {
    public colorNum() {
        // 仅有两种颜色
        // 这里假设 CreateMap 是一个全局可访问的对象，用于设置最大颜色数
        CreateMap.getInstance().MaxColorNum = 2;
    }
    // 添加标识属性
    get strategyType():string {
        return 'easy';
    }
}

@ccclass('NormalColorStrategy')
export class NormalColorStrategy extends ColorStrategy {
    public colorNum() {
        // 三种颜色
        CreateMap.getInstance().MaxColorNum = 3;
    }
    // 添加标识属性
    get strategyType():string {
        return 'normal';
    }
}

@ccclass('HardColorStrategy')
export class HardColorStrategy extends ColorStrategy {
    public colorNum() {
        // 四种颜色
        CreateMap.getInstance().MaxColorNum = 4;
    }
    // 添加标识属性
    get strategyType():string {
        return 'hard';
    }
}

@ccclass('StrategyManager')
export class StrategyManager extends Component {
    private currentStrategy: EasyColorStrategy | NormalColorStrategy | HardColorStrategy;

    public static getInstance(): StrategyManager {
        return Singleton.getInstance(StrategyManager);
    }

    public getColorStrategy(): EasyColorStrategy | NormalColorStrategy | HardColorStrategy {
        return this.currentStrategy;
    }

    onLoad() {
        //初始化策略
        StrategyManager.getInstance().currentStrategy = new EasyColorStrategy();
        StrategyManager.getInstance().currentStrategy.colorNum();
        console.log(StrategyManager.getInstance().getColorStrategy());
        //初始化状态
        StateManager.getInstance().initState();
        //初始化UI界面

        //初始化背景音乐
        ch_audio.getInstance().play('BgMusic');

    }

    update(deltaTime: number) {

    }

    public setColorStrategy(currentStrategy: EasyColorStrategy | NormalColorStrategy | HardColorStrategy) {
        this.currentStrategy = currentStrategy;
        this.currentStrategy.colorNum();
    }
}