import { GameUIObject } from './GameUIObject';
export class GameUIComponent{
    name: string;
    propertys: any;
    uiGameobject: GameUIObject;
    private static _exsistScripts: any = {};

    /**
     * 检测是否存在脚本，如果存在，那么，提示重复
     */
    static existScript(name: string): boolean{
        return this._exsistScripts[name] === true;
    }

    /**获取一个新的脚本名称 */
    static getNewScriptName(): string{
        var baseScriptName: string      = "NewComponentScript";
        if (!this._exsistScripts) return baseScriptName + "1";
        var exsitNewScriptName: boolean = false;
        var indexs: number[]            = [];
        for (var scriptName in this._exsistScripts) {
            var index: number = scriptName.indexOf('NewComponentScript');
            if ( index !== -1) {
                exsitNewScriptName      = true;
                var scriptIndex: number = parseFloat(scriptName.slice(baseScriptName.length));
                indexs.push(isNaN(scriptIndex) ? 1 : scriptIndex);
            }
        }
        if (!exsitNewScriptName) {
            return baseScriptName + "1"; 
        }
        if (indexs) {
            indexs.sort((a: number, b: number) => {
                if (a > b)
                    return 1;
                else if (a < b)
                    return -1;
                return 0;
            });
            //最大的索引
            var maxIndex: number        = indexs[indexs.length - 1];
            var curIndex: number        = 0;
            for (var i: number = 1; i < maxIndex; i++){
                if (indexs[i - 1] != i) {
                    curIndex = i;
                    break;
                }
            }
            return baseScriptName + (curIndex === 0 ? maxIndex + 1 : curIndex);
        }
        return baseScriptName + "1";
    }

    clone(): GameUIComponent{
        let uiComponent: GameUIComponent = new GameUIComponent();
        uiComponent.name = this.name;
        if (this.propertys) {
            uiComponent.propertys = {};
            Object.assign(uiComponent.propertys, this.propertys);
        }
        return uiComponent;
    }

    /**
     * 添加脚本
     */
    static addScript(name: string): boolean{
        if (!name) return false;
        if (this._exsistScripts[name] === undefined) {
            this._exsistScripts[name] = true;
            return true;
        }
        return false;
    }

    /**
     * 移除存在的脚本
     */
    static removeScript(name: string): boolean{
        if (this._exsistScripts[name]) {
            delete this._exsistScripts[name];
            return true;
        }    
        return false;
    }
}