<?php

namespace App\Helpers;

use DateTime;
use Illuminate\Support\Collection;
use Illuminate\Support\MessageBag;

/**
 * Short description for the file.
 *
 * @copyright   (c) 2012-2015, Komma
 */
class KommaHelpers
{
    /**
     * This function will localize the date
     *
     * @param $date
     * @return DateTime
     */
    static function localize_date($date, $format = 'd-m-Y H:i', $strftime = false)
    {

        date_default_timezone_set('UTC');
        $datetime = new DateTime($date);
        $la_time = new \DateTimeZone('Europe/Amsterdam');
        $datetime->setTimezone($la_time);


        if ($strftime) {

            /**
             * When it is an windows server %e and % do not work, so convert these
             *
             */
            if (strtoupper(substr(PHP_OS, 0, 3)) == 'WIN') {

                $format = preg_replace('/%e/', '%#d', $format);
                $format = preg_replace('/%G/', '%Y', $format);
            }
            return strftime($format, $datetime->getTimestamp());
        }

        return $datetime->format($format);
    }


    static function komma_ip()
    {
        if ($_SERVER['REMOTE_ADDR'] == '5.172.219.238') return true;
        return false;
    }

    static function price($value, $parameters = array())
    {
        return number_format($value / 100, 2, ',', '.');
    }


    /**
     * Create an empty file on the fly based on the filePath
     * Check if it already exist, if it exist return true
     * Check if the folder exist, create when needed
     * Create a file and fill with the given data.
     *
     * @param $filePath
     * @param $data | String
     * @return bool
     */
    static function createFile($filePath, $data = '')
    {
        //Check if file exist, if true return
        if (is_file($filePath)) return true;

        //split the path in parts based on / (folder)
        $parts = explode('/', $filePath);

        //Pop the last item from the array, this is the file name
        $fileName = array_pop($parts);

        //Glue the path back together, without filename
        $path = implode('/', $parts);


        //If the dir doesn't exist, create this
        if (!is_dir($path)) mkdir($path, 0777, true);

        //Create an empty file on the location
        file_put_contents($path . '/' . $fileName, $data);

        return true;
    }

    /**
     * Remove a file from the disc
     *
     *
     * @param $filePath
     * @return bool
     */
    static function removeFile($filePath)
    {
        //Check if file exist, if false, return
        if (!is_file($filePath)) return true;
        //Remove the file
        unlink($filePath);
    }

    /**
     * Replace the / to a -
     * for the given string.
     *
     * @param $string
     * @return string
     */
    static function slashToDash($string)
    {
        return str_replace('/', '-', $string);
    }

    /**
     * Replace the - to a /
     * for the given string.
     *
     * @param $string
     * @return string
     */
    static function dashToSlash($string)
    {
        return str_replace('-', '/', $string);
    }


    /**
     * Replace the / to a _
     * for the given string.
     *
     * @param $string
     * @return string
     */
    static function slashToUnderScore($string)
    {
        return str_replace('/', '_', $string);
    }

    /**
     * Replace the _ to a /
     * for the given string.
     *
     * @param $string
     * @return string
     */
    static function UnderScoreToSlash($string)
    {
        return str_replace('_', '/', $string);
    }

    /**
     * Get data from the input.
     * based on the given key
     * and the language id
     *
     * @param $key
     * @param $language
     * @return mixed
     */
    static function getTranslationInput($key, $language, $suffix = '')
    {
        $key = $key;
        $key .= '_' . $language->id;

        if ($suffix != '') $key .= '_' . $suffix;
        return \Input::get($key);
    }

    /**
     * This method checks if an Kms attribute is required
     *
     * @param $attribute
     * @return bool
     */
    static function isRequired($attribute)
    {
        if (!isset($attribute->options)) return false;
        if (!isset($attribute->options['validation'])) return false;
        if (!isset($attribute->options['validation']['rules'])) return false;
        if (!preg_match('/required/', $attribute->options['validation']['rules'])) return false;
        return true;
    }

    /**
     * Make the place-holder replacements on a line.
     * This is a duplicate from the translator class
     * Illuminate\Translation\Translator
     *
     *
     * @param  string $line
     * @param  array $replace
     * @return string
     */
    static function makeReplacements($line, array $replace)
    {
        $replace = KommaHelpers::sortReplacements($replace);

        foreach ($replace as $key => $value) {
            $line = str_replace(':' . $key, $value, $line);
        }

        return $line;
    }

    /**
     * Sort the replacements array.
     * This is a duplicate from the translator class
     * Illuminate\Translation\Translator
     *
     * @param  array $replace
     * @return array
     */
    static function sortReplacements(array $replace)
    {
        return (new Collection($replace))->sortBy(function ($value, $key) {
            return mb_strlen($key) * -1;
        });
    }

    /**
     * @param string $code
     * @param string $message
     * @return mixed
     */
    static function ajaxAbort($code = '400', $message = 'Oops something went wrong')
    {
        return \Response::json([
            'message' => $message,
        ], $code);
    }

    /**
     * @param $string
     * @param int $length
     * @return null|string|string[]
     */
    static function str_limit_full_word($string, $length = 75){
        $length = abs((int)$length);
        if(strlen($string) > $length) {
            $string = preg_replace("/^(.{1,$length})(\s.*|$)/s", '\\1...', $string);
        }
        return($string);
    }

    /**
     * Returns the maximum upload size in bytes
     *
     * @return int
     */
    public static function fileUploadMaxSize() {
        static $max_size = -1;

        if ($max_size < 0) {
            // Start with post_max_size.
            $post_max_size = self::parseSize(ini_get('post_max_size'));
            if ($post_max_size > 0) {
                $max_size = $post_max_size;
            }

            // If upload_max_size is less, then reduce. Except if upload_max_size is
            // zero, which indicates no limit.
            $upload_max = self::parseSize(ini_get('upload_max_filesize'));
            if ($upload_max > 0 && $upload_max < $max_size) {
                $max_size = $upload_max;
            }
        }
        return $max_size;
    }

    /**
     * Returns a php ini file size as bytes. taking into account that it may have unit characters in the size.
     *
     * @param $size
     * @return float
     */
    public static function parseSize($size) {
        $unit = preg_replace('/[^bkmgtpezy]/i', '', $size); // Remove the non-unit characters from the size.
        $size = preg_replace('/[^0-9\.]/', '', $size); // Remove the non-numeric characters from the size.
        if ($unit) {
            // Find the position of the unit in the ordered string which is the power of magnitude to multiply a kilobyte by.
            return round($size * pow(1024, stripos('bkmgtpezy', $unit[0])));
        }
        else {
            return round($size);
        }
    }
}