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<?php

    namespace CzProject\PhpCli\Outputs;

    use CzProject\PhpCli\IOutputProvider;


    abstract class BaseOutput implements IOutputProvider
    {
        /** @var  string */
        protected $newLineCharacter = "\n";


        public function __construct()
        {
            // set default NL character, for WIN platform is used \r\n
            if (strtoupper(substr(PHP_OS, 0, 3)) === 'WIN') {
                $this->newLineCharacter = "\r\n";
            }
        }


        /**
         * @param  string|string[]
         * @return static
         */
        public function output($str)
        {
            if (!is_array($str)) {
                $str = func_get_args();
            }

            echo implode('', $str);
            return $this;
        }


        public function nl()
        {
            echo $this->newLineCharacter;
            return $this;
        }
    }