<?php
/**
 * EPPRO_Widgets_Manager
 *
 * Discovers and registers all widgets automatically by scanning the
 * widgets/ directory. Adding a new widget only requires creating the
 * folder + widget.php file — no changes needed here.
 *
 * Each widget's folder name maps to its PHP class via:
 *   folder → class-name-map stored in self::CLASS_MAP.
 *
 * @package AdMoreWidgetsSuite
 * @since   1.0.0
 */

if ( ! defined( 'ABSPATH' ) ) exit;

class EPPRO_Widgets_Manager {

    /**
     * Map of widget folder-name → PHP class name.
     * Add new entries here when adding new widgets.
     */
    private const CLASS_MAP = [
        'advanced-button'  => 'EPPRO_Advanced_Button_Widget',
        'advanced-faq'     => 'EPPRO_Advanced_FAQ_Widget',
        'form'             => 'EPPRO_Form_Widget',
        'mega-menu'        => 'EPPRO_Mega_Menu_Widget',
        'advanced-slider'  => 'EPPRO_Advanced_Slider_Widget',
        'advanced-tabs'    => 'EPPRO_Advanced_Tabs_Widget',
        'advanced-search'  => 'EPPRO_Advanced_Search_Widget',
        'breadcrumbs'      => 'EPPRO_Breadcrumbs_Widget',
        'pricing-table'    => 'EPPRO_Pricing_Table_Widget',
        'gallery-pro'      => 'EPPRO_Gallery_Pro_Widget',
        'post-grid'        => 'EPPRO_Post_Grid_Widget',
        'off-canvas'       => 'EPPRO_Off_Canvas_Widget',
        'stats-counter'    => 'EPPRO_Stats_Counter_Widget',
        'before-after'     => 'EPPRO_Before_After_Widget',
        'logo-grid'        => 'EPPRO_Logo_Grid_Widget',
        'team-member'      => 'EPPRO_Team_Member_Widget',
        'icon-box'         => 'EPPRO_Icon_Box_Widget',
        'image-box'        => 'EPPRO_Image_Box_Widget',
        'timeline'         => 'EPPRO_Timeline_Widget',
        /* ── New widgets ── */
        'fancy-heading'   => 'EPPRO_Fancy_Heading_Widget',
        'image-carousel'  => 'EPPRO_Image_Carousel_Widget',
        'lottie'          => 'EPPRO_Lottie_Widget',
        'pie-chart'       => 'EPPRO_Pie_Chart_Widget',
        'author-box'      => 'EPPRO_Author_Box_Widget',
        'related-posts'   => 'EPPRO_Related_Posts_Widget',
        'google-map'      => 'EPPRO_Google_Map_Widget',
        'woo-products'    => 'EPPRO_Woo_Products_Widget',
        'woo-mini-cart'        => 'EPPRO_Woo_Mini_Cart_Widget',
        'woo-add-to-cart'      => 'EPPRO_Woo_Add_To_Cart_Widget',
        'post-comments'        => 'EPPRO_Post_Comments_Widget',
        'site-logo'            => 'EPPRO_Site_Logo_Widget',
        'nav-menu'             => 'EPPRO_Nav_Menu_Widget',
        'site-title'           => 'EPPRO_Site_Title_Widget',
        'site-tagline'         => 'EPPRO_Site_Tagline_Widget',
        'post-title'           => 'EPPRO_Post_Title_Widget',
        'post-content'         => 'EPPRO_Post_Content_Widget',
        'post-featured-image'  => 'EPPRO_Post_Featured_Image_Widget',
        'post-excerpt'         => 'EPPRO_Post_Excerpt_Widget',
        'post-meta'            => 'EPPRO_Post_Meta_Widget',
        'archive-title'        => 'EPPRO_Archive_Title_Widget',
        'archive-description'  => 'EPPRO_Archive_Description_Widget',
        'post-navigation'      => 'EPPRO_Post_Navigation_Widget',
        /* ── Previously unregistered widgets ── */
        'animated-heading'     => 'EPPRO_Animated_Heading_Widget',
        'countdown-timer'      => 'EPPRO_Countdown_Timer_Widget',
        'flip-box'             => 'EPPRO_Flip_Box_Widget',
        'hotspot'              => 'EPPRO_Hotspot_Widget',
        'price-list'           => 'EPPRO_Price_List_Widget',
        'progress-bar'         => 'EPPRO_Progress_Bar_Widget',
        'social-icons'         => 'EPPRO_Social_Icons_Widget',
        'testimonial'          => 'EPPRO_Testimonial_Widget',
        'video'                => 'EPPRO_Video_Widget',
    ];

    // -------------------------------------------------------------------------

    public static function register_category( $elements_manager ): void {
        try {
            $elements_manager->add_category(
                'eppro-elements',
                [
                    'title' => __( 'Essential Pro Pack', 'admore-widgets-suite' ),
                    'icon'  => 'fa fa-plug',
                ]
            );
        } catch ( \Throwable $e ) {
            eppro_log( 'EPP register_category error: ' . $e->getMessage() );
        }
    }

    public static function register_widgets( $widgets_manager ): void {
        static $registered = false;
        if ( $registered ) return;
        $registered = true;

        try {
            require_once EPPRO_PATH . 'core/base/base-widget.php';
        } catch ( \Throwable $e ) {
            eppro_log( 'EPP base-widget load error: ' . $e->getMessage() );
            return;
        }

        if ( ! class_exists( 'EPPRO_Base_Widget' ) ) {
            return;
        }

        $disabled = self::get_disabled_widgets();

        foreach ( (array) glob( EPPRO_PATH . 'widgets/*/widget.php' ) as $file ) {
            if ( ! $file ) continue;
            $folder = basename( dirname( $file ) );

            if ( in_array( $folder, $disabled, true ) ) {
                continue;
            }

            $class = self::CLASS_MAP[ $folder ] ?? null;
            if ( ! $class ) {
                continue;
            }

            try {
                $walker = dirname( $file ) . '/class-walker.php';
                if ( file_exists( $walker ) ) {
                    require_once $walker;
                }
                require_once $file;
                if ( class_exists( $class ) ) {
                    $widgets_manager->register( new $class() );
                }
            } catch ( \Throwable $e ) {
                eppro_log( 'EPP widget registration error [' . $class . ']: ' . $e->getMessage() . ' in ' . $e->getFile() . ':' . $e->getLine() );
            }
        }
    }

    // -------------------------------------------------------------------------

    /**
     * Returns an array of widget folder names that are disabled in settings.
     */
    private static function get_disabled_widgets(): array {
        if ( ! class_exists( 'EPPRO_Admin_Settings' ) ) {
            return [];
        }
        $settings = EPPRO_Admin_Settings::get_settings();
        return $settings['disabled_widgets'] ?? [];
    }
}