class MortgageNews_Embedded
{

    /**
     * Embedded widget.
     *
     * @access public
     * @since 1.0.0
     */
    public function embedded()
    {
        $widget_id = isset($_GET['embeddedid']) ? sanitize_text_field($_GET['embeddedid']) : '';
        $type = isset($_GET['type']) ? sanitize_text_field($_GET['type']) : 'bullets';

        header('Access-Control-Allow-Origin: *');
        echo $this->_embedded($type, $widget_id);
        wp_die();
    }


    /**
     * Embedded.
     *
     * @access protected
     * @param string $type type of embedded
     * @param string $widget_id Widget ID
     * @since 1.0.0
     *
     * @return string embedded html or blocking message
     */
    protected function _embedded($type, $widget_id)
    {

        switch ($type) {
            case 'bullets':
                return $this->embedded_bullets($widget_id);
            case 'scroller':
                return $this->embedded_scroller($widget_id);
            case 'text':
                return $this->embedded_text($widget_id);
            default:
                return $this->embedded_bullets($widget_id);
        }

    }


    /**
     * Callback function of mortgage news bullets.
     * @access public
     * @param string $widget_id Widget ID
     * @since  1.0.0
     * @return string embedded html or blocking message
     */
    public function embedded_bullets($widget_id)
    {
        if (MortgageNewsWidget::$is_active_mortgage_platform) {
            $website = new MortgageNews_Websites();
            $this->set_website('news_bullet', $widget_id);

            if ($website->check_uri('news_bullet', $widget_id)) {
                return $this->embedded_bullets_html();
            } else {
                return $this->block_embed_message();
            }

        } else {
            return $this->embedded_bullets_html();
        }

    }


    /**
     * HTML of bullets.
     * @access public
     * @since  1.0.0
     * @return string embedded html or blocking message
     */
    public function embedded_bullets_html()
    {
        $news_bullets = $this->get_scroller_data();

        if (!empty($news_bullets) && is_array($news_bullets)) {
            $html = '<div class="mortgage-news-container centered mainNewsContent">';
            $html .= '<span class="mortgage-news-prev">&#11014;</span>';
            $html .= '<ul class="mortgage-news-list">';
            foreach ($news_bullets as $key => $value) {
                $html .= '<li>' . $value['title'] . '<a href="' . $value['link'] . '">' . esc_html__('Read more...', 'MortgageNewsWidget') . '</a></li>';
            }
            $html .= '</ul>';
            $html .= '<span class="mortgage-news-next">&#11015;</span>';
            $html .= '</div>';
            return $html;
        } else {
            return '<p>' . esc_html__('Data Not Found', 'MortgageNewsWidget') . '</p>';
        }
    }


    /**
     * Callback function of mortgage news scroller.
     * @access public
     * @param string $widget_id Widget ID
     * @since  1.0.0
     * @return string embedded html or blocking message
     */
    public function embedded_scroller($widget_id)
    {

        $option = isset($_GET['option']) && !empty($_GET['option']) ? sanitize_text_field($_GET['option']) : 'scroller-1';

        $type = 'news_' . $option;

        if (MortgageNewsWidget::$is_active_mortgage_platform) {
            $website = new MortgageNews_Websites();
            $this->set_website($type, $widget_id);

            if ($website->check_uri($type, $widget_id)) {
                return $this->scroller_type_html($option);
            } else {
                return $this->block_embed_message();
            }

        } else {
            return $this->scroller_type_html($option);
        }

    }

    /**
     * Get data for scrollers.
     * @access private
     * @since  1.0.0
     * @return array {
     *               News.
     *  @type string 'title' new title
     *  @type string 'link' new link
     * }
     */
    private function get_scroller_data()
    {

        $news = new MortgageNews();

        return $news->get_news();

    }


    /**
     * Get html scroller by type.
     *
     * @access protected
     * @param string $option Type of scroller.
     * @since 1.0.0
     * @return string embedded html
     */
    protected function scroller_type_html($option)
    {
        $scroller = $this->get_scroller_data();

        switch ($option) {
            case 'scroller-1':
                ob_start();
                $this->scroller_html_type1($scroller);
                return ob_get_clean();
            case 'scroller-2':
                ob_start();
                $this->scroller_html_type2($scroller);
                return ob_get_clean();
            case 'scroller-3':
                ob_start();
                $this->scroller_html_type3($scroller);
                return ob_get_clean();
            case 'scroller-4':
                ob_start();
                $this->scroller_html_type4($scroller);
                return ob_get_clean();
            default :
                ob_start();
                $this->scroller_html_type1($scroller);
                return ob_get_clean();
        }

    }


    /**
     * HTML of scroller type 1.
     * @access public
     * @param array $scroller mortgage news
     * @since  1.0.0
     */
    public function scroller_html_type1($scroller)
    {
        ?>
        <div class="demo-box">
            <div class="bn-breaking-news newsTicker-scroller-1" id="newsTicker-scroller-1">
                <div class="bn-label"><?php echo esc_attr__('Mortgage news', 'MortgageNewsWidget'); ?></div>
                <div class="bn-news">
                    <ul>
                        <?php if(is_array($scroller)):
                            foreach ($scroller as $post) { ?>

                            <li><a target="_blank" href="<?php echo $post['link'] ?>">
                                    <span><?php echo $post['title'] ?></span>
                                </a>
                            </li>
                        <?php } endif; ?>
                    </ul>
                </div>
                <div class="bn-controls">
                    <button type="button"><span class="bn-arrow bn-prev"></span></button>
                    <button type="button"><span class="bn-action"></span></button>
                    <button type="button"><span class="bn-arrow bn-next"></span></button>
                </div>
            </div>
        </div>
        <?php
    }


    /**
     * HTML of scroller type 2.
     * @access public
     * @param array $scroller mortgage news
     * @since  1.0.0
     */
    public function scroller_html_type2($scroller)
    {
        ?>
        <section class="demo-section-box">
            <div class="section-container">
                <div class="bn-breaking-news mt-30 bg-transparent newsTicker-scroller-2" id="newsTicker-scroller-2">
                    <div class="bn-news brand-name">
                        <ul>
                            <?php if(is_array($scroller)):
                                foreach ($scroller as $post) { ?>
                                <li><a target="_blank" href="<?php echo $post['link'] ?>">
                                        <span><?php echo $post['title'] ?></span>
                                    </a>
                                </li>
                            <?php } endif; ?>
                        </ul>
                    </div>
                    <div class="bn-controls">
                        <button type="button" class="btn-theme"><span class="bn-arrow bn-prev"></span></button>
                        <button type="button" class="w-80 btn-theme"><span class="bn-action"></span></button>
                        <button type="button" class="btn-theme"><span class="bn-arrow bn-next"></span></button>
                    </div>
                </div>
            </div>
        </section>
        <?php
    }

    /**
     * HTML of scroller type 3.
     * @access public
     * @param array $scroller mortgage news
     * @since  1.0.0
     */
    public function scroller_html_type3($scroller)
    {
        ?>
        <div class="demo-box">
            <div class="bn-breaking-news newsTicker-scroller-3" id="newsTicker-scroller-3">
                <div class="bn-label"><?php echo esc_attr__('Mortgage news', 'MortgageNewsWidget'); ?></div>
                <div class="bn-news">
                    <ul>
                        <?php if(is_array($scroller)):
                            foreach ($scroller as $post) { ?>
                            <li><a target="_blank" href="<?php echo $post['link'] ?>">
                                    <span><?php echo $post['title'] ?></span>
                                </a>
                            </li>
                        <?php } endif; ?>
                    </ul>
                </div>
                <div class="bn-controls">
                    <button type="button"><span class="bn-arrow bn-prev"></span></button>
                    <button type="button"><span class="bn-action"></span></button>
                    <button type="button"><span class="bn-arrow bn-next"></span></button>
                </div>
            </div>
        </div>
        <?php
    }


    /**
     * HTML of scroller type 4.
     * @access public
     * @param array $scroller mortgage news
     * @since  1.0.0
     */
    public function scroller_html_type4($scroller)
    {
        ?>
        <div class="modern-ticker">
            <div class="bn-breaking-news newsTicker-scroller-4" id="newsTicker-scroller-4">
                <div class="bn-label"><?php echo esc_attr__('Mortgage news', 'MortgageNewsWidget'); ?></div>
                <div class="bn-news">
                    <ul>
                        <?php if(is_array($scroller)):
                            foreach ($scroller as $post) { ?>
                            <li><a target="_blank" href="<?php echo $post['link'] ?>">
                                    <span><?php echo $post['title'] ?></span>
                                </a>
                            </li>
                        <?php } endif;?>
                    </ul>
                </div>
                <div class="bn-controls">
                    <button type="button"><span class="bn-arrow bn-prev"></span></button>
                    <button type="button"><span class="bn-action"></span></button>
                    <button type="button"><span class="bn-arrow bn-next"></span></button>
                </div>
            </div>
        </div>
        <?php
    }


    /**
     * Callback function of embedded text.
     * @access public
     * @param string $widget_id Widget ID
     * @since 1.0.0
     *
     * @return string embedded html or blocking message
     */
    public function embedded_text($widget_id)
    {
        $option = isset($_GET['option']) && !empty($_GET['option']) ? sanitize_text_field($_GET['option']) : 'text';

        $type = 'news_' . $option;

        if (MortgageNewsWidget::$is_active_mortgage_platform) {
            $website = new MortgageNews_Websites();
            $this->set_website($type, $widget_id);

            if ($website->check_uri($type, $widget_id)) {
                return $this->plain_text_html($option);
            } else {
                return $this->block_embed_message();
            }
        } else {
            return $this->plain_text_html($option);
        }

    }

    /**
     * Get html text by type.
     *
     * @access protected
     * @since 1.0.0
     *
     * @param string $option Type of plaintext
     *
     * @return string plain text embedded
     */
    protected function plain_text_html($option){
        $data = $this->get_scroller_data();

        if ('plaintext' === $option) {
            return $this->plain_text($data, 'plaintext');
        } else {
            return $this->plain_text($data);
        }
    }


    /**
     * HTML of text.
     *
     * @access public
     * @param array $data News.
     * @param string $output list or plain text.
     * @since 1.0.0
     *
     * @return string html
     */
    public function plain_text($data, $output = 'list')
    {

        if ('plaintext' === $output) {
            $text = '';
            foreach ($data as $value) {
                $text .= $value['title'] . ',' . $value['link'] . ';';
            }
            return $text;
        } else {

            $html = '<ul>';
                foreach ($data as $rate) {
                    $html .= '<li><a target="_blank" href="'. $rate['link'] .'">';
                    $html .= '<span>'. $rate['title'] .'</span>';
                    $html .= '</a>';
                    $html .= '</li>';
                }
            $html .= '</ul>';

            return $html;
        }

    }


    /**
     * Blocking message.
     *
     * @access protected
     * @since 1.0.0
     * @return string Blocking message.
     */
    protected function block_embed_message()
    {
        return '<p>' . esc_html__('Unfortunately you cannot embed this code. Please contact support.', 'MortgageNewsWidget') . '</p>';
    }


    /**
     * Set website data.
     *
     * @access public
     * @param string $embed Type of embedded widget.
     * @param string $widget_id Widget ID.
     * @since 1.0.0
     *
     */
    protected function set_website($embed, $widget_id)
    {
        $website = new MortgageNews_Websites();
        $website->update_uri($embed, $widget_id);

    }


}