/**custom method set */
export class CMS {
    /**
    * find a childNode or childComponent
    * @param startNode the root Node
    * @param path childPath without root
    * @param component return component? if yes,input the type of component
    */
    public static findChild(startNode:cc.Node,path:string,component?:new()=>cc.Component):any{
        let childNames:string[] = path.split('/');
        let node:cc.Node = startNode;
        childNames.forEach(childName => {
            node = node.getChildByName(childName);
        });
        if(component){
            return node.getComponent(component);
        }else{
            return node;
        }
    };
}
export class Tool{
    /**time format for minute and second */
    public static timeFormatMS(millis:number):string{
        let minute = Math.floor(millis/1000/60);
        let second = Math.floor(millis/1000%60);
        return (minute<10?'0':'')+minute+':'+(second<10?'0':'')+second;
    }

    public static timeFormatHMS(millis:number):string{
        let hour = Math.floor(millis/1000/60/60);
        let minute = Math.floor(millis/1000/60%60);
        let second = Math.floor(millis/1000%60);
        return (hour<10?'0':'')+hour+':'+(minute<10?'0':'')+minute+':'+(second<10?'0':'')+second;
    }

    public static decimal(value:number,count:number):number {
        let str = value.toString();
        let pointIndex = str.indexOf('.');
        if(pointIndex>-1){
            return parseFloat(str.substring(0,pointIndex+count+1));       
        }else{
            return value;
        }
    }

    public static openInWebview () {
        let ua = navigator.userAgent.toLowerCase()
        if (ua.match(/MicroMessenger/i) != null) { // 微信浏览器判断
            return false
        } else if (ua.match(/QQ/i) != null) { // QQ浏览器判断
            return false
        } else if (ua.match(/WeiBo/i) != null) {
            return false
        } else {
            if (ua.match(/Android/i) != null) {
                return ua.match(/browser/i) == null
            } else if (ua.match(/iPhone/i) != null) {
                return ua.match(/safari/i) == null
            } else {
                return (ua.match(/macintosh/i) == null && ua.match(/windows/i) == null)
            }
        }
    }
}