import { _decorator, sys } from 'cc';

class DataDao {
    // deepClone(obj: any): any {
    //     if (obj === null) return null; // null 
    //     let clone = Object.assign({}, obj); // clone base type 
    //     Object.keys(clone).forEach( // go through
    //         key => (clone[key] = typeof obj[key] === 'object' ? this.deepClone(obj[key]) : obj[key])
    //     );
    //     if (Array.isArray(obj)) { // array
    //         clone.length = obj.length;
    //         return Array.from(clone);
    //     }
    //     return clone;
    // }

    save(key: any, val: any) {
        // const jsonStr = JSON.stringify(val);
        chsdk.storage.set(key,val);
        // sys.localStorage.setItem(key,jsonStr);
     
    }

    remove(key: string) {
         chsdk.storage.remove(key);
        // sys.localStorage.removeItem(key);
     
    }
    clear(){
        chsdk.storage.clear();
    }

    /**
     * @description: load localstorage data,
     * @return {*}
     */
    load(key: string) {
        // const jsonStr = sys.localStorage.getItem(key);
        const userData = chsdk.storage.getObject(key);
        // const userData = jsonStr == 'undefined' ||!jsonStr? undefined :JSON.parse(jsonStr);
     
        return userData
    }
    getBoolean(key: string) {
        // const jsonStr = sys.localStorage.getItem(key);
        const userData = chsdk.storage.getBoolean(key);
        // const userData = jsonStr == 'undefined' ||!jsonStr? undefined :JSON.parse(jsonStr);
     
        return userData
    }


    // traverseObject(obj: any, callback: (key: string, value: any) => void): void {
    //     for (const key in obj) {
    //         if (obj.hasOwnProperty(key)) {
    //             const value = obj[key];
    //             callback(key, value);
    //             if (typeof value === 'object') {
    //                 this.traverseObject(value, callback);
    //             }
    //         }
    //     }
    // }

    // getDay() {
    //     return Math.floor(Date.now() / (1000 * 60 * 60 * 24));
    // }


    /**
     * @description: generate a random data;
     * @return {*}
     */
    // getDateId(): string {

    //     let d = new Date();

    //     let dates = d.getDay().toString() + d.getHours().toString() + d.getMinutes().toString() + d.getSeconds().toString();

    //     let result = Math.floor(Number(dates) + Math.floor(Math.random() * (500000 * Math.random() + 50000)) * 0.1);

    //     return result.toString();
    // }


  

}
const utilsMgr = new DataDao;

export default utilsMgr;