<?php
/**
 *
 *
 * @author      Komma <info@komma.pro>
 * @copyright   (c) 2012-2016, Komma Mediadesign
 */

namespace KommaApp\Kms\Core\Attributes;

use KommaApp\Images\Models\Image;
use View;
use File;
use Gregwar\Image\Image as ImageCropper;

class KmsImages extends KmsAttribute
{

    public $label;
    public $placeholder;
    public $subfolder;
    public $maxImages;

    protected $fullPath;
    protected $path;

    function __construct($key, $value, array $options = [], array $errors = [], $siteId = null, $languageId = null, $section = null)
    {
        parent::__construct($key, $value, $options, $errors, $siteId, $languageId, $section);
        $this->label = $this->getOption('label', $key);
        $this->placeholder = $this->getOption('placeholder', $key);
        $this->subfolder = $this->getOption('subfolder', null);
        $this->maxImages = $this->getOption('maxImages', null);

        $this->fullPath = $this->subfolder == null ? \Config::get('kms.paths.full_path_images') : \Config::get('kms.paths.full_path_images') . '/' . $this->subfolder;
        $this->path = $this->subfolder == null ? \Config::get('kms.paths.path_images') : \Config::get('kms.paths.path_images') . '/' . $this->subfolder;
    }


    public function process()
    {
        $this->uploadImages();
    }

    public function render()
    {
        $this->uploadImages();

        return View::make('kms/attributes.images', [
            'attribute' => $this
        ]);
    }

    public function getValue($post = false)
    {

        //Check if valueKey is set
        if ($post == false && $valueKey = $this->getOption('valueKey', null)) {
            if (!$value = $this->arr->get($this->value, $valueKey)) $this->value;
            return $value;
        }
        return $this->value;
    }

    public function getValueAsJson()
    {
        return $this->getValue() ? json_encode($this->getValue()) : '[]';
    }

    public function delete()
    {
        $this->deleteImages();
    }

    protected function deleteImages()
    {
        $images = (is_array($this->value)) ? $this->value : json_decode($this->value);
        foreach ($images as $image) {
            if (File::exists(public_path() . $image->original))
                File::delete(public_path() . $image->original);
            if (File::exists(public_path() . $image->large))
                File::delete(public_path() . $image->large);
            if (File::exists(public_path() . $image->medium))
                File::delete(public_path() . $image->medium);
            if (File::exists(public_path() . $image->small))
                File::delete(public_path() . $image->small);
            if (File::exists(public_path() . $image->thumb))
                File::delete(public_path() . $image->thumb);
        }
    }

    protected function uploadImages()
    {
        if ($this->value) {
            $images = (is_array($this->value)) ? $this->value : json_decode($this->value);

            if (!$images) {
                $this->value = '';
                return;
            }

            foreach ($images as $key => $image) {
                // When the name is set, we can upload the photo
                if (isset($image->name)) {
                    //Upload Image
                    $file = \Input::file($image->name);
                    $image = ImageCropper::open($file);

                    $originalFilename = str_slug(basename($file->getClientOriginalName(), $file->getClientOriginalExtension())) . '.' . $file->getClientOriginalExtension();
                    $fullPath = $this->subfolder == null ? \Config::get('kms.paths.full_path_images') : \Config::get('kms.paths.full_path_images') . '/' . $this->subfolder;
                    $path = $this->subfolder == null ? \Config::get('kms.paths.path_images') : \Config::get('kms.paths.path_images') . '/' . $this->subfolder;

                    // Save Original
                    /*
                    $filename = time() . '-' . $originalFilename;
                    $image->save($fullPath . '/' . $filename);
                    $images[$key]->original = $path .'/'.$filename;
                    */

                    // Save Large
                    $images[$key]->large = $this->uploadImage('large', $file);

                    // Save Medium
                    $images[$key]->medium = $this->uploadImage('medium', $file);

                    // Save Small
                    $images[$key]->small = $this->uploadImage('small', $file);

                    // Save Thumb
                    $image = ImageCropper::open($file);
                    $filename = time() . '-thumb-' . $originalFilename;
                    $image->zoomCrop(128, 128)->save($fullPath . '/' . $filename, 'guess', 100);
                    $images[$key]->thumb = $path . '/' . $filename;
                }
                // Delete images on update
                if (isset($image->id) && isset($image->delete)) {
                    $image = Image::Find($image->id);
                    //if(isset($image->original_image_url)) \File::delete(public_path().$image->original_image_url);
                    if (isset($image->large_image_url)) \File::delete(public_path() . $image->large_image_url);
                    if (isset($image->medium_image_url)) \File::delete(public_path() . $image->medium_image_url);
                    if (isset($image->small_image_url)) \File::delete(public_path() . $image->small_image_url);
                    if (isset($image->thumb_image_url)) \File::delete(public_path() . $image->thumb_image_url);
                }
            }
            $this->value = $images;
        }

    }

    protected function uploadImage($name, $file)
    {
        if (!isset($this->options['medium'])) return '';

        $image = ImageCropper::open($file);

        $originalFilename = str_slug(basename($file->getClientOriginalName(), $file->getClientOriginalExtension())) . '.' . $file->getClientOriginalExtension();
        $filename = time() . '-' . $name . '-' . $originalFilename;

        if ($this->options[$name]['method'] == 'fit') {
            $image->cropResize($this->options[$name]['width'], $this->options[$name]['height']);
        } else {
            $image->zoomCrop($this->options[$name]['width'], $this->options[$name]['height']);
        }

        $image->save($this->fullPath . '/' . $filename, 'guess', 100);

        return $this->path . '/' . $filename;
    }


}