import SKLocalUtil from "../util/SKLocalUtil";
import SKLogger from "../util/SKLogger";

let EFFECT = {
    NORMAL: 0,
    SCALE: 1
};
class PopupManager {

    private static instance: PopupManager;

    public static getInstance(): PopupManager {
        if(!this.instance)
            this.instance = new PopupManager();
        return this.instance;
    }
    private current: cc.Node = null;
    private dicts: any[];


    constructor() {
        this.dicts = [];
    }

    showView(prefab: cc.Prefab, effcet: number = EFFECT.NORMAL,callBack:Function=null) {
        let node = cc.instantiate(prefab);
        let parent = cc.find("Canvas");
        node.parent = parent;
        (callBack)&&(callBack(node))
        this.current = node;
        let dict = {
            name: node.name,
            node: node,
        };
        this.dicts.push(dict);
    }

    closeView(name: string, effcet: number = EFFECT.NORMAL) {
        let node = null;
        for(let i=0; i<this.dicts.length; i++){
            if(this.dicts[i] && this.dicts[i].name == name){
                node = this.dicts[i].node;
                this.dicts.splice(i, 1);
                break;
            }
        }
        if(!node){
            node = cc.find("Canvas").getChildByName(name);
        }
        if(node){
            if(effcet == EFFECT.NORMAL){
                node.destroy();
            }
        }
    }

    closeAll() {
        for(let i=0; i<this.dicts.length; i++){
            if(this.dicts[i] && this.dicts[i].name == name){
                this.dicts[i].node.destroy();
            }
        }
        this.dicts = [];
    }

    isExist(name: string) {
        for(let i=0; i<this.dicts.length; i++){
            if(this.dicts[i] && this.dicts[i].name == name){
                return true;
            }
        }
        return false;
    }
}

export default PopupManager.getInstance();