<?php

namespace common\components\artboximage;

use kartik\file\FileInput;
use Yii;
use yii\base\Component;
use yii\base\ErrorException;
use yii\image\drivers\Image;

//use common\components\artboximage\drivers\Image;

class ArtboxImage extends Component {

    public $driver;

    public $presets = [];

    public $rootPath;
    public $rootUrl;

    public $extensions = [
        'jpg' => 'jpeg',
        'jpeg' => 'jpeg',
        'png' => 'png',
        'gif' => 'gif',
        'bmp' => 'bmp',
    ];

    public $uploadUrl = '/admin/artboxfile/action/upload';

    public function load($file = null, $driver = null) {
        if(empty($file) || !realpath($file)) {
            throw new ErrorException('File name can not be empty and exists');
        }
        return Image::factory($file, $driver ? $driver : $this->driver);
    }

    public function fileinputWidget($model, $modelField, $formField = 'fileUpload', $multiple = false, $imageOnly = true) {
        $options = [
            'multiple' => $multiple,
        ];
        if ($imageOnly) {
            $options['accept'] = 'image/*';
        }
        return FileInput::widget([
            'name' => $formField,
            'options' => $options,
            'pluginOptions' => [
                'allowedFileExtensions' => array_keys($this->extensions),
                // @todo set for multiple
                'initialPreview' => $model->{$modelField} ? Html::img($modelField) : '',
                'overwriteInitial' => !$multiple,
                'showRemove' => true,
                'showUpload' => false,
                'uploadUrl' => $this->uploadUrl,
                'uploadExtraData' => [
                    'fileField' => $modelField,
                    'multiple' => intval($multiple),
                ],
            ],
        ]);
    }
}