<?php

namespace App\Traits;

use Log;
use App\Model\Photo;

trait Files
{
	/**
	 * Get a list of files
	 */
	public function getFiles(array $option,$type)
	{
		// Make sure we got a directory or a file to import
		if (is_null($option['file']) AND is_null($option['dir']))
			abort(500,'Missing filename, please use --file= OR --dir=');

		Log::info(sprintf('%s: Processing: %s',__METHOD__,($option['file'] ? $option['file'] : $option['dir'])));

		$files = [];
		$dir = '';

		if ($option['dir'])
		{
			// Remove our trailing slash from the directory.
			$dir = preg_replace('/\/$/','',$option['dir']);

			// Exclude . & .. from the path.
			$files = array_diff(scandir($dir),array('.','..'));

		}
		elseif ($option['file'] AND file_exists($option['file']))
		{
			$dir = dirname($option['file']);
			$files = array(basename($option['file']));
		}

		// Determine if our dir is releative to where we store data
		$dir = static::path($dir,$type);

		// Add our path
		if ($dir)
			array_walk($files,function(&$value,$key,$path='') {
				if ($path) {
					$value = sprintf('%s/%s',$path,$value);
				}
			},$dir);

		return $files;
	}

	public function makeParentDir($dir)
	{
		if (is_dir($dir))
			return TRUE;

		if (! file_exists(dirname($dir)) AND ! $this->makeParentDir(dirname($dir)))
			return FALSE;
		else
			return is_writable(dirname($dir)) AND mkdir($dir);
	}

	public static function path($path,$type)
	{
		return (strpos($path,config($type.'.dir').'/') === 0) ? str_replace(config($type.'.dir').'/','',$path) : $path;
	}
}