<?php
/**
 * EPPRO_Widgets_Manager
 *
 * Registers every widget folder in widgets/ that has an entry in
 * EPPRO_Widget_Registry and is not disabled in the settings.
 *
 * Each widget's folder name maps to its PHP class via
 * EPPRO_Widget_Registry (the single list of widgets).
 *
 * @package AdMoreWidgetsSuite
 * @since   1.0.0
 */

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

class EPPRO_Widgets_Manager {

    // Folder → class name lives in EPPRO_Widget_Registry (includes/class-widget-registry.php).

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

    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 = EPPRO_Widget_Registry::class_for( $folder );
            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'] ?? [];
    }
}