class console {
    public static function info($fmt,...$arg) {
        self::_log("info",$fmt,...$arg);
    }
    public static function debug($fmt,...$arg) {
        self::_log("debug",$fmt,...$arg);
    }
    public static function notice($fmt,...$arg) {
        self::_log("notice",$fmt,...$arg);
    }
    public static function warning($fmt,...$arg) {
        self::_log("warning",$fmt,...$arg);
    }
    public static function error($fmt,...$arg) {
        self::_log("error",$fmt,...$arg);
    }
    private static function _log($level,$fmt,...$arg) {
        switch ($level) {
            case "info":
                $outfmt = "\e[92m\e[1m-¤- \e[21m%s\e[0m";
                break;
            case "debug":
                $outfmt = "\e[32m ¤  %s\e[0m";
                break;
            case "notice":
                $outfmt = "\e[33m\e[1m ~  \e[21m%s\e[0m";
                break;
            case "warning":
                $outfmt = "\e[93m\e[1m<!> \e[21m%s\e[0m";
                break;
            case "error":
                $outfmt = "\e[91m\e[1m[#] \e[21m%s\e[0m";
                break;
            default:
                $outfmt = "%s";
        }        
        printf($outfmt, sprintf(rtrim($fmt)."\n", ...$arg));
    }
    public function confirm($question, $defaultValue=false)
    {
        while (true) {
            printf("\e[94;1m=?= \e[21m%s \e[36m[\e[96m%s\e[36m]? \e[0m", $question, $defaultValue?"Y/n":"y/N");
            $read = strtolower(trim(fgets(STDIN)));
            if ($read == "y") {
                return true;
            } elseif ($read == "n") {
                return false;
            } else {
                return $defaultValue;
            }
        }
    }
}
    
class http {
    public static function download($url, $dest) {
        $progress = new NoccyLabs\Downloader\BarProgress();
        $dl = new NoccyLabs\Downloader\Downloader($url, $dest, $progress);
        $dl->start();
    }
}
    

class shell {
    private static $chdir_path;
    public static function chdir($path) {
        self::$chdir_path = $path;
        console::debug("Setting working directory to {$path}");
    }
    public static function exec($command, ...$vars) {
        $vars = array_map("escapeshellarg", $vars);
        $exec = sprintf($command, ...$vars);
        console::debug("| $ %s", $exec);
        if (self::$chdir_path) {
            $exec = sprintf("cd %s && %s", escapeshellarg(self::$chdir_path), $exec);
        }
        passthru($exec);
    }
    public static function execAndReturn($command, ...$vars) {
        $vars = array_map("escapeshellarg", $vars);
        $exec = sprintf($command, ...$vars);
        $output = null;
        $status = null;
        console::debug("| $ %s", $exec);
        exec($exec, $output, $status);
        if (self::$chdir_path) {
            $exec = sprintf("cd %s && %s", escapeshellarg(self::$chdir_path), $exec);
        }
        return $output;
    }
}