<?php

namespace thread\widgets\editors\tinymce;

use Yii;
use yii\helpers\{
    Html, Json, ArrayHelper, Url
};
use yii\widgets\InputWidget;
//
use thread\widgets\editors\tinymce\assets\{
    Asset, AssetLang
};

/**
 * Class Tinymce
 *
 * @package admin\extensions\editors\tinymce
 * @author FilamentV <vortex.filament@gmail.com>
 * @copyright (c), Thread
 */
class Tinymce extends InputWidget
{

    /**
     * Налаштування редактору
     * @var array {@link http://www.tinymce.com/wiki.php/Configuration redactor options}.
     */
    public $settings = [];

    /**
     * Виклик налаштувань для редактору
     * @var string ''|full|mini
     */
    public $thema = '';

    /**
     * Мова інтерфейсу редатору
     * @var string
     */
    public $language;

    /**
     * Посилання на файл, що містить переводи інтерфейсу мови
     * @var string link
     */
    protected $language_url;

    /**
     * Налаштування редактору за замовчуванням
     * @var array
     */
    protected $_defaultSettings;

    /**
     *
     * @var string
     */
    public $content_css = "/backend/editor.css";

    /**
     * @var \yii\helpers\Html textarea
     */
    private $_textarea;

    /**
     * @inheritdoc
     */
    public function init()
    {
        parent::init();

        switch ($this->thema) {
            case 'mini' :
                $this->getMiniSetting();
                break;
            case 'full' :
                $this->getFullSetting();
                break;
            default :
                $this->getDefaultSetting();
                break;
        }

        //Додаємо поле для редактору та визначаємо ідентифікатор
        if (!isset($this->settings['selector'])) {
            $this->settings['selector'] = '#' . $this->options['id'];

            $this->_textarea = ($this->hasModel()) ?
                Html::activeTextarea($this->model, $this->attribute, $this->options) :
                Html::textarea($this->name, $this->value, $this->options);
        }
        /* Якщо [[options['selector']]] false видаляємо з налаштувань. */
        if (isset($this->settings['selector']) && $this->settings['selector'] === false) {
            unset($this->settings['selector']);
        }

        if (empty($this->language))
            $this->language = Yii::$app->language;

        $this->settings = ArrayHelper::merge($this->_defaultSettings, $this->settings);
    }

    /**
     * @inheritdoc
     */
    public function run()
    {
        if ($this->_textarea !== null) {
            $this->registerClientScript();
            echo $this->_textarea;
        }
    }

    /**
     * Регистрируем AssetBundle-ы виджета.
     */
    public function registerClientScript()
    {
        $view = $this->getView();
        Asset::register($view);
        //REGISTER TINYMCE
        $assetslang = AssetLang::register($view);
        if (is_file($assetslang->basePath . '/langs/' . $this->language . '.js')) {
            $this->language_url = $assetslang->baseUrl . '/langs/' . $this->language . '.js';
        } else {
            $this->language_url = $assetslang->baseUrl . '/langs/en-EN.js';
        }
        $this->settings['language_url'] = $this->language_url;
        $this->settings['content_css'] = Yii::$app->request->hostInfo . $this->content_css;


        /**/
        //REGISTER TINYMCE filemanager
        $this->settings['external_filemanager_path'] = Url::base(true) . '/js/filemanager/';
        $this->settings['external_plugins'] = [
            'filemanager' => Url::base(true) . '/js/filemanager/plugin.min.js',
        ];
        $this->settings['filemanager_title'] = 'File Manager';

        Yii::$app->getSession()->set('TINYMCE_filemanager_ALLOW', true);
        /**/

        $settings = Json::encode($this->settings);

        $view->registerJs("tinymce.init($settings);");
    }

    /**
     *
     */
    protected function getDefaultSetting()
    {
        $this->_defaultSettings = [
            'language' => $this->language,
            'language_url' => '',
            'relative_urls' => false,
            'height' => '200px',
            'menubar' => true,
            'statusbar' => false,
//            'importcss',
            'plugins' => ['contextmenu advlist autolink link image lists hr table responsivefilemanager media importcss'],
            'toolbar' => 'bold italic underline strikethrough | alignleft aligncenter alignright alignjustify | fontsizeselect | bullist numlist | link unlink image media | hr table blockquote | pagebreak | removeformat | print preview media | ',
            'extended_valid_elements' => 'span[style|id|nam|class|lang]',
            'table_class_list' => [
                ['title' => 'empty', 'value' => ''],
                ['title' => 'tabs-desc_table', 'value' => 'tabs-desc_table'],
                ['title' => 'two-cell-table', 'value' => 'two-cell-table']
            ],
            'table_row_class_list' => [
                ['title' => 'empty', 'value' => ''],
                ['title' => 'tabs-desc_row', 'value' => 'tabs-desc_row']
            ]
        ];
    }

    /**
     *
     */
    protected function getMiniSetting()
    {
        $this->_defaultSettings = [
            'language' => $this->language,
            'relative_urls' => false,
            'language_url' => '',
            'height' => '150px',
            'menubar' => false,
            'statusbar' => false,
            //importcss
            'plugins' => ['contextmenu responsivefilemanager'],
            'toolbar' => 'bold italic underline strikethrough | alignleft aligncenter alignright alignjustify | bullist numlist | hr table | removeformat '
        ];
    }

    /**
     *
     */
    protected function getFullSetting()
    {
        $this->_defaultSettings = [
            'language' => $this->language,
            'relative_urls' => false,
            'language_url' => '',
            'height' => '600px',
            'menubar' => true,
            'importcss_append' => true,
            'statusbar' => true,
            'plugins' => ['contextmenu advlist autolink link image lists hr table pagebreak code media importcss'],
            'toolbar' => 'bold italic underline strikethrough | alignleft aligncenter alignright alignjustify | fontsizeselect | bullist numlist | link unlink image media | hr table blockquote | pagebreak code | removeformat ',
            'table_class_list' => [
                ['title' => 'empty', 'value' => ''],
                ['title' => 'tabs-desc_table', 'value' => 'tabs-desc_table'],
                ['title' => 'two-cell-table', 'value' => 'two-cell-table']

            ],
            'table_row_class_list' => [
                ['title' => 'empty', 'value' => ''],
                ['title' => 'tabs-desc_row', 'value' => 'tabs-desc_row']
            ]

        ];
    }

}