import {lstatSync, readdirSync} from "fs";
import * as https from "https";

export default class ScriptUtils {
    public static readDirRecSync(path): string[] {
        const result = []
        for (const entry of readdirSync(path)) {
            const fullEntry = path + "/" + entry
            const stats = lstatSync(fullEntry)
            if (stats.isDirectory()) {
                // Subdirectory
                // @ts-ignore
                result.push(...ScriptUtils.readDirRecSync(fullEntry))
            } else {
                result.push(fullEntry)
            }
        }
        return result;
    }
    
    public static DownloadJSON(url) : Promise<any>{
        return new Promise((resolve, reject) => {
            https.get(url, (res) => {
                const parts : string[] = []
                res.setEncoding('utf8');
                res.on('data', function (chunk) {
                    // @ts-ignore
                    parts.push(chunk)
                });

                res.addListener('end', function () {
                    const result = parts.join("")
                    try{
                        resolve(JSON.parse(result))
                    }catch (e){
                        reject(e)
                    }
                });
            })
        })
       
    }

    public static sleep(ms) {
        if(ms <= 0){
            process.stdout.write("\r                                       \r")
            return;
        }
        return new Promise((resolve) => {
            process.stdout.write("\r Sleeping for "+(ms/1000)+"s \r")
            setTimeout(resolve, 1000);
        }).then(() => ScriptUtils.sleep(ms - 1000));
    }


}