import { _decorator, Component, instantiate, Node, Prefab, resources, sys, UITransform } from 'cc';
import { PropBase } from './Prop/Base/PropBase';
import { ObjectPoolManager } from './Prop/ObjectPoolManager';
import { EventManager } from './EventManager';
const { ccclass, property } = _decorator;

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


    ISbuild = true

    //多少秒 生成一个
    Time = 0.25

    // 底板和地刺的生成概率
    Probability = [0.8, 0.2]


    protected onLoad(): void {
        ObjectPoolManager.getInstance().initializePools().then((ok) => {
            if (ok) {
                console.log('初始化成功');

                EventManager.instance.et.emit(EventManager.EventType.initOver);

                let floorType = [FloorType.diban, FloorType.dicin]
                this.ISbuild && this.BuildOnce(FloorType.diban);
                this.schedule(() => {
                    this.ISbuild && this.BuildOnce(floorType[this.selectByProbability()]);
                }, this.Time)


            }
        });
    }




    Pause(b: boolean) {
        this.ISbuild = b
    }

    BuildOnce(Type: FloorType) {
        let Node = ObjectPoolManager.getInstance().getNodeFromPool(Type, this.node)
        if (!Node) {
            console.error('没有找到节点')
            return
        }
        return Node
    }

    ClerarNode() {

    }

    getRandomNumber(min: number, max: number): number {
        return Math.floor(Math.random() * (max - min + 1)) + min;
    }


    public selectByProbability(): number {
        if (this.Probability.length === 0) {
            console.error('Probability array is empty');
            return -1;
        }

        const totalProbability = this.Probability.reduce((sum, probability) => sum + probability, 0);
        if (totalProbability !== 1) {
            console.warn('Probability array does not sum to 1, normalizing this.Probability');
            this.Probability = this.Probability.map(p => p / totalProbability);
        }

        const randomValue = Math.random();
        let cumulativeProbability = 0;

        for (let i = 0; i < this.Probability.length; i++) {
            cumulativeProbability += this.Probability[i];
            if (randomValue < cumulativeProbability) {
                return i;
            }
        }

        // 这个返回应该永远不会触发，因为随机值一定会小于等于 1
        return this.Probability.length - 1;
    }

}

export enum FloorType {
    diban = 'diban',//预制体的名称
    dicin = 'dici',
}