import { _decorator, Component, js, JsonAsset, Node, resources, TypeScript } from 'cc';
import { SingletonBase } from '../SingletonBase';
import { setClassName } from '../../data/ConfigData';

const { ccclass, property } = _decorator;

@ccclass('DataMgr')
export class DataMgr extends SingletonBase<DataMgr> {

    protected start(): void {
        setClassName()
        this.initAllConfig()
    }

    datas: Map<string, Array<any>> = new Map();


    createInstance(className: string): any {
        const Constructor = (window as any).ConfigData[className];

        if (typeof Constructor === 'function') {
            return new Constructor();
        } else {
            console.error(`Class ${className} is not a constructor`);
            return null;
        }
    }


    initAllConfig() {
        resources.loadDir(`data`, null, null, (err, assets) => {
            for (let i = 0; i < assets.length; i++) {
                let jsonAsset = assets[i] as JsonAsset
                let className = jsonAsset.name
                let array = new Array<any>()
                // this.datas.set((window as any)[className].name, array)
                console.log("是否有类", (window as any).ConfigData, className, (window as any).ConfigData[className])
                this.datas.set(js.getClassName((window as any).ConfigData[className]), array)

                console.log("设置data", className, js.getClassName((window as any).ConfigData[className]))

                for (let j = 0; j < jsonAsset.json.length; j++) {
                    let myClassInstance = new (window as any).ConfigData[className]();
                    let targetData: Record<string, any> = jsonAsset.json[j]
                    this.initDataItem(myClassInstance, targetData)
                    array.push(myClassInstance)
                }
            }
        });
    }

    public GetDataById<T>(dataClass: new () => T, id: number): T {
        let name = js.getClassName(dataClass)
        console.log("GetDataById", name)
        let datas = this.datas.get(name) as Array<T>
        for (let i = 0; i < datas.length; i++) {
            if (datas[i].id == id) {
                return datas[i]
            }
        }
    }

    initDataItem(obj, record: Record<string, any>) {
        for (const key in record) {
            if (record.hasOwnProperty(key) && obj.hasOwnProperty(key)) {
                obj[key] = record[key];
            }
        }
    }

    public GetDatas<T>(dataClass: new () => T): Array<T> {
        let name = js.getClassName(dataClass)
        console.log(this.datas.get(name))
        console.log(dataClass)
        console.log(name)
        console.log(this.datas)
        return this.datas.get(name) as Array<T>
    }

}