<?php

/**
 * PlugeTune Elementor integration.
 *
 * @package PlugeTune
 */
if ( !defined( 'ABSPATH' ) ) {
    exit;
}
if ( !class_exists( '\\Elementor\\Plugin' ) ) {
    return;
}
class PlugeTune_Elementor_Integration {
    private static $instance = null;

    public static function get_instance() {
        if ( null === self::$instance ) {
            self::$instance = new self();
        }
        return self::$instance;
    }

    private function __construct() {
        add_action( 'elementor/init', array($this, 'register_widgets_early'), 20 );
        add_action( 'elementor/elements/categories_registered', array($this, 'add_category'), 10 );
        add_action( 'elementor/editor/after_enqueue_scripts', array($this, 'enqueue_editor_assets'), 10 );
        add_action( 'elementor/preview/enqueue_styles', array($this, 'enqueue_preview_assets'), 10 );
        add_action( 'wp_enqueue_scripts', array($this, 'enqueue_frontend_assets'), 20 );
    }

    /**
     * Register widgets directly through the Elementor widgets manager.
     *
     * @return void
     */
    public function register_widgets_early() {
        if ( !class_exists( '\\Elementor\\Plugin' ) ) {
            return;
        }
        $widgets_manager = \Elementor\Plugin::instance()->widgets_manager;
        if ( !$widgets_manager ) {
            return;
        }
        $this->register_widgets( $widgets_manager );
    }

    public function add_category( $elements_manager ) {
        $elements_manager->add_category( 'plugetune', array(
            'title' => __( 'PlugeTune', 'plugetune' ),
            'icon'  => 'eicon-video-camera',
        ) );
    }

    public function register_widgets( $widgets_manager ) {
        $video_grid_file = PLUGETUNE_PATH . 'includes/elementor/widgets/class-plugetune-video-grid-widget.php';
        if ( file_exists( $video_grid_file ) ) {
            require_once $video_grid_file;
            if ( class_exists( 'PlugeTune_Video_Grid_Widget' ) ) {
                $widgets_manager->register( new \PlugeTune_Video_Grid_Widget() );
            }
        }
    }

    public function enqueue_editor_assets() {
        wp_enqueue_style(
            'plugetune-elementor-editor',
            PLUGETUNE_URL . 'assets/css/plugetune_elementor-editor.css',
            array(),
            PLUGETUNE_VERSION
        );
        wp_enqueue_script(
            'plugetune-elementor-editor',
            PLUGETUNE_URL . 'assets/js/plugetune_elementor-editor.js',
            array('jquery', 'elementor-frontend'),
            PLUGETUNE_VERSION,
            true
        );
    }

    public function enqueue_preview_assets() {
        wp_enqueue_style(
            'plugetune-video-grid',
            PLUGETUNE_URL . 'assets/css/plugetune_video-grid.css',
            array(),
            PLUGETUNE_VERSION
        );
        wp_enqueue_style(
            'font-awesome',
            PLUGETUNE_URL . 'assets/vendor/font-awesome/css/all.min.css',
            array(),
            '6.4.0'
        );
    }

    public function enqueue_frontend_assets() {
        if ( is_admin() ) {
            return;
        }
        if ( !$this->has_plugetune_content() ) {
            return;
        }
        wp_enqueue_style(
            'plugetune-video-grid',
            PLUGETUNE_URL . 'assets/css/plugetune_video-grid.css',
            array(),
            PLUGETUNE_VERSION
        );
        wp_enqueue_style(
            'font-awesome',
            PLUGETUNE_URL . 'assets/vendor/font-awesome/css/all.min.css',
            array(),
            '6.4.0'
        );
        wp_enqueue_style(
            'font-awesome-5',
            PLUGETUNE_URL . 'assets/vendor/font-awesome/css/v5-font-face.min.css',
            array(),
            '6.4.0'
        );
    }

    private function has_plugetune_content() {
        global $post;
        if ( $post && has_shortcode( $post->post_content, 'plugetune_grid' ) ) {
            return true;
        }
        if ( $post && class_exists( '\\Elementor\\Plugin' ) ) {
            $elementor = \Elementor\Plugin::instance();
            if ( $elementor->documents ) {
                try {
                    $document = $elementor->documents->get( $post->ID );
                    if ( $document ) {
                        $content = $document->get_content();
                        if ( false !== strpos( $content, 'plugetune_video_grid' ) || false !== strpos( $content, 'plugetune_slider_post_grid' ) ) {
                            return true;
                        }
                    }
                } catch ( Exception $e ) {
                    return false;
                }
            }
        }
        return false;
    }

}

PlugeTune_Elementor_Integration::get_instance();