<?php

if ( !defined( 'ABSPATH' ) ) {
    exit;
    // Exit if accessed directly
}
affl_import( AFFILILABS_PLUGIN_CONSTANTS_PATH );
affl_import( AFFILILABS_SERVICE_MARKETPLACES );
if ( !class_exists( 'AffiliLabs' ) ) {
    /**
     * The main class for the AffiliLabs plugin.
     * It initializes the plugin and registers its settings.
     * It also renders the menu pages.
     * 
     * @package AffiliLabs
     */
    class AffiliLabs {
        public function __construct() {
            add_action( 'admin_menu', array($this, 'add_menus') );
            add_action( 'admin_enqueue_scripts', array($this, 'enqueue_admin_scripts') );
            add_action( 'wp_enqueue_scripts', array($this, 'enqueue_frontend_scripts') );
            add_action( 'save_post', 'AFFLMarketplaceService::update_counter_on_editor' );
            add_action( 'delete_post', 'AFFLMarketplaceService::update_counter_on_editor' );
            add_filter( 'the_content', array($this, 'inject_single_product_template_content') );
            add_action( 'template_redirect', array($this, 'redirect_to_custom_product_template') );
        }

        /**
         * Plugin activation hook callback.
         * Sets up the initial supported marketplaces if they don't exist.
         */
        public static function activate_plugin() {
            try {
                affl_import( AFFILILABS_PLUGIN_CONSTANTS_PATH );
                affl_import( AFFILILABS_SERVICES_LOGGER_FILE );
                affl_import( AFFILILABS_SERVICE_MARKETPLACES );
            } catch ( Throwable $e ) {
                if ( class_exists( 'AFFL_LoggerService' ) ) {
                    AFFL_LoggerService::log( 'Exception during initial Digistore24 marketplace creation: ' . esc_html( $e->getMessage() ), 'CRITICAL' );
                } else {
                    error_log( '[AffiliLabs Activation Error] Exception creating Digistore24 marketplace: ' . $e->getMessage() . ' Trace: ' . $e->getTraceAsString() );
                }
            }
        }

        function add_menus() {
            add_menu_page(
                "Dashboard | " . AFFILILABS_PLUGIN_NAME,
                AFFILILABS_PLUGIN_NAME,
                "manage_options",
                AFFILILABS_SLUG,
                array($this, "render_dashboard"),
                AFFILILABS_ASSETS_LOGO_LIGHT_22PX,
                25
            );
            // Classic menu - hidden from top-level but used as parent for CPTs
            add_menu_page(
                "AffiliLabs Classic | " . AFFILILABS_PLUGIN_NAME,
                AFFILILABS_PLUGIN_NAME . " Classic",
                "manage_options",
                AFFILILABS_CLASSIC_SLUG,
                function () {
                },
                "dashicons-superhero",
                25
            );
            $product_categories_submenu = array("All Product Categories", "manage_options", "edit-tags.php?taxonomy=" . AFFILILABS_TAXONOMY_PRODUCT_CATEGORY . "&post_type=" . AFFILILABS_CPT_PRODUCT);
            global $submenu;
            // classic menu_position 2
            array_splice(
                $submenu[AFFILILABS_CLASSIC_SLUG],
                1,
                0,
                array($product_categories_submenu)
            );
            add_submenu_page(
                AFFILILABS_SLUG,
                "Dashboard | " . AFFILILABS_PLUGIN_NAME,
                "Dashboard",
                "manage_options",
                AFFILILABS_SLUG,
                array($this, "render_dashboard")
            );
            add_submenu_page(
                AFFILILABS_SLUG,
                "Marketplaces | " . AFFILILABS_PLUGIN_NAME,
                "Marketplaces",
                "manage_options",
                AFFILILABS_SLUG . "-marketplaces",
                array($this, "render_marketplaces")
            );
            add_submenu_page(
                AFFILILABS_SLUG,
                "Marketplace Edit | " . AFFILILABS_PLUGIN_NAME,
                "Marketplace Edit",
                "manage_options",
                AFFILILABS_SLUG . "-marketplace-edit",
                array($this, "render_marketplace_edit")
            );
            add_submenu_page(
                AFFILILABS_SLUG,
                "Product Edit | " . AFFILILABS_PLUGIN_NAME,
                "Product Edit",
                "manage_options",
                AFFILILABS_SLUG . "-product-edit",
                array($this, "render_product_edit")
            );
            add_submenu_page(
                AFFILILABS_SLUG,
                "Categories | " . AFFILILABS_PLUGIN_NAME,
                "Categories",
                "manage_options",
                AFFILILABS_SLUG . "-product-categories",
                array($this, "render_product_categories")
            );
            add_submenu_page(
                AFFILILABS_SLUG,
                "Products | " . AFFILILABS_PLUGIN_NAME,
                "Products",
                "manage_options",
                AFFILILABS_SLUG . "-products",
                array($this, "render_products")
            );
            add_submenu_page(
                AFFILILABS_SLUG,
                "Category Edit | " . AFFILILABS_PLUGIN_NAME,
                "Category Edit",
                "manage_options",
                AFFILILABS_SLUG . "-product-category-edit",
                array($this, "render_product_category_edit")
            );
            add_submenu_page(
                AFFILILABS_SLUG,
                "Criteria | " . AFFILILABS_PLUGIN_NAME,
                "Criteria",
                "manage_options",
                AFFILILABS_SLUG . "-criteria",
                array($this, "render_criteria")
            );
            add_submenu_page(
                AFFILILABS_SLUG,
                "Criterion Edit | " . AFFILILABS_PLUGIN_NAME,
                "Criterion Edit",
                "manage_options",
                AFFILILABS_SLUG . "-criteria-edit",
                array($this, "render_criteria_edit")
            );
            add_submenu_page(
                AFFILILABS_SLUG,
                "Lists | " . AFFILILABS_PLUGIN_NAME,
                "Lists",
                "manage_options",
                AFFILILABS_SLUG . "-lists",
                array($this, "render_lists")
            );
            add_submenu_page(
                AFFILILABS_SLUG,
                "List Edit | " . AFFILILABS_PLUGIN_NAME,
                "List Edit",
                "manage_options",
                AFFILILABS_SLUG . "-list-edit",
                array($this, "render_list_edit")
            );
            add_submenu_page(
                AFFILILABS_SLUG,
                "Templates | " . AFFILILABS_PLUGIN_NAME,
                "Templates",
                "manage_options",
                AFFILILABS_SLUG . "-templates",
                array($this, "render_templates")
            );
            add_submenu_page(
                AFFILILABS_SLUG,
                "Template Editor | " . AFFILILABS_PLUGIN_NAME,
                "Template Editor",
                "manage_options",
                AFFILILABS_SLUG . "-template-editor",
                array($this, "render_template_editor")
            );
            add_submenu_page(
                AFFILILABS_SLUG,
                "Classic Links | " . AFFILILABS_PLUGIN_NAME,
                "Classic Links",
                "manage_options",
                AFFILILABS_SLUG . "-classic-links",
                array($this, "render_classic_links")
            );
            add_submenu_page(
                AFFILILABS_SLUG,
                "About Us | " . AFFILILABS_PLUGIN_NAME,
                "About Us",
                "manage_options",
                AFFILILABS_SLUG . "-about-us",
                array($this, "render_about_us")
            );
            add_submenu_page(
                AFFILILABS_SLUG,
                "Logs Visualizer | " . AFFILILABS_PLUGIN_NAME,
                "Logs",
                "manage_options",
                AFFILILABS_SLUG . "-logs",
                array($this, "render_logs_page")
            );
            add_submenu_page(
                AFFILILABS_SLUG,
                "Settings | " . AFFILILABS_PLUGIN_NAME,
                "Settings",
                "manage_options",
                AFFILILABS_SLUG . "-settings",
                array($this, "render_settings")
            );
            add_filter( 'plugin_action_links_' . AFFILILABS_PLUGIN_BASENAME, array($this, 'add_plugin_settings_link') );
            add_filter( 'submenu_file', array($this, 'hide_submenu_entries') );
            add_action( 'parent_file', array($this, 'highlight_parent_menu') );
            // Hide the Classic menu from the admin sidebar (but keep it for CPTs)
            remove_menu_page( AFFILILABS_CLASSIC_SLUG );
        }

        function add_plugin_settings_link( $links ) {
            $settings_link = '<a href="' . esc_url( admin_url( 'admin.php?page=' . AFFILILABS_SLUG ) ) . '">Dashboard</a>';
            $links[] = $settings_link;
            return $links;
        }

        function hide_submenu_entries( $submenu_file ) {
            global $plugin_page;
            $hidden_submenus = array(
                AFFILILABS_SLUG . "-product-edit"          => true,
                AFFILILABS_SLUG . "-marketplace-edit"      => true,
                AFFILILABS_SLUG . "-criteria-edit"         => true,
                AFFILILABS_SLUG . "-list-edit"             => true,
                AFFILILABS_SLUG . "-template-editor"       => true,
                AFFILILABS_SLUG . "-product-category-edit" => true,
            );
            // highlight another submenu
            if ( $plugin_page && isset( $hidden_submenus[$plugin_page] ) ) {
                switch ( $plugin_page ) {
                    case AFFILILABS_SLUG . "-product-edit":
                        $submenu_file = AFFILILABS_SLUG . "-products";
                        break;
                    case AFFILILABS_SLUG . "-marketplace-edit":
                        $submenu_file = AFFILILABS_SLUG . "-marketplaces";
                        break;
                    //     break;
                    case AFFILILABS_SLUG . "-criteria-edit":
                        $submenu_file = AFFILILABS_SLUG . "-criteria";
                        break;
                    case AFFILILABS_SLUG . "-list-edit":
                        $submenu_file = AFFILILABS_SLUG . "-lists";
                        break;
                    case AFFILILABS_SLUG . "-template-editor":
                        $submenu_file = AFFILILABS_SLUG . "-templates";
                        break;
                    case AFFILILABS_SLUG . "-product-category-edit":
                        $submenu_file = AFFILILABS_SLUG . "-product-categories";
                        break;
                }
            }
            foreach ( $hidden_submenus as $submenu => $_ ) {
                remove_submenu_page( AFFILILABS_SLUG, $submenu );
            }
            return $submenu_file;
        }

        function highlight_parent_menu( $parent_file ) {
            global $current_screen, $pagenow, $submenu_file;
            $is_current_page_product_categories = $pagenow == 'edit-tags.php' && $current_screen->post_type == AFFILILABS_CPT_PRODUCT && $current_screen->taxonomy == AFFILILABS_TAXONOMY_PRODUCT_CATEGORY;
            if ( $is_current_page_product_categories ) {
                $parent_file = AFFILILABS_CLASSIC_SLUG;
                $submenu_file = "edit-tags.php?taxonomy=" . AFFILILABS_TAXONOMY_PRODUCT_CATEGORY . "&post_type=" . AFFILILABS_CPT_PRODUCT;
            }
            return $parent_file;
        }

        function enqueue_admin_scripts() {
            wp_enqueue_style(
                'affililabs-common',
                AFFILILABS_COMMON_BASE_CSS_URL,
                array(),
                AFFILILABS_VERSION
            );
        }

        function enqueue_frontend_scripts() {
            if ( is_singular( AFFILILABS_CPT_PRODUCT ) ) {
                wp_enqueue_style(
                    'affililabs-single-product',
                    AFFILILABS_SINGLE_PRODUCT_TEMPLATE_CSS_URL,
                    array(),
                    AFFILILABS_VERSION
                );
                // Logic to add inline styles/scripts from custom template
                affl_import( AFFILILABS_SERVICE_OPTIMIZEPRESS_FILE );
                if ( class_exists( 'Affililabs_Optimizepress_Integration' ) ) {
                    $integration = new Affililabs_Optimizepress_Integration();
                    $op3_present = $integration->is_op3_present();
                    $template_enabled = AFFLSettingsService::get_enable_custom_template();
                    if ( !$op3_present && $template_enabled ) {
                        $product_id = get_the_ID();
                        $template_id = get_post_meta( $product_id, AFFILILABS_META_KEY_APPLIED_PRODUCT_TEMPLATE_ID, true );
                    }
                }
            }
            wp_enqueue_style(
                'affl-product-fields',
                AFFILILABS_SHORTCODE_PRODUCT_FIELDS_CSS_URL,
                array(),
                AFFILILABS_VERSION
            );
        }

        function render_dashboard() {
            affl_import( AFFILILABS_DASHBOARD_FILE );
        }

        function render_marketplaces() {
            affl_import( AFFILILABS_MARKETPLACES_FILE );
        }

        function render_marketplace_edit() {
            affl_import( AFFILILABS_MARKETPLACE_EDIT_FILE );
        }

        function render_product_edit() {
            affl_import( AFFILILABS_PRODUCTS_EDIT_FILE );
        }

        function render_products() {
            affl_import( AFFILILABS_PRODUCTS_FILE );
        }

        function render_product_categories() {
            affl_import( AFFILILABS_PRODUCT_CATEGORIES_FILE );
        }

        function render_product_category_edit() {
            affl_import( AFFILILABS_PRODUCT_CATEGORY_EDIT_FILE );
        }

        function render_criteria() {
            affl_import( AFFILILABS_CRITERIA_FILE );
        }

        function render_criteria_edit() {
            affl_import( AFFILILABS_CRITERIA_EDIT_FILE );
        }

        function render_lists() {
            affl_import( AFFILILABS_LISTS_FILE );
        }

        function render_list_edit() {
            affl_import( AFFILILABS_LIST_EDIT_FILE );
        }

        function render_templates() {
            affl_import( AFFILILABS_TEMPLATES_FILE );
        }

        function render_template_editor() {
            affl_import( AFFILILABS_TEMPLATE_EDITOR_FILE );
        }

        function render_about_us() {
            affl_import( AFFILILABS_ABOUT_US_FILE );
        }

        function render_classic_links() {
            affl_import( AFFILILABS_CLASSIC_LINKS_FILE );
        }

        function render_settings() {
            affl_import( AFFILILABS_SETTINGS_FILE );
        }

        function render_logs_page() {
            affl_import( AFFILILABS_LOG_PAGE_FILE );
        }

        public function inject_single_product_template_content( $content ) {
            if ( is_singular( AFFILILABS_CPT_PRODUCT ) && in_the_loop() && is_main_query() ) {
                $integration = new Affililabs_Optimizepress_Integration();
                $op3_present = $integration->is_op3_present();
                $template_enabled = AFFLSettingsService::get_enable_custom_template();
                if ( !$op3_present && $template_enabled ) {
                    $product_id = get_the_ID();
                    $template_id = get_post_meta( $product_id, AFFILILABS_META_KEY_APPLIED_PRODUCT_TEMPLATE_ID, true );
                    if ( $template_id ) {
                        $template = get_post( $template_id );
                        if ( $template && $template->post_type === AFFILILABS_CPT_TEMPLATE ) {
                            $template_modules = get_post_meta( $template_id, AFFILILABS_META_KEY_TEMPLATE_DATA, true );
                            $output_html = '';
                            if ( !empty( $template_modules ) && is_array( $template_modules ) ) {
                                foreach ( $template_modules as $module ) {
                                    $shortcode_output = do_shortcode( '[affl_' . $module . ' id="' . $product_id . '"]' );
                                    if ( !empty( trim( $shortcode_output ) ) ) {
                                        $class_name = 'affl_' . str_replace( '_', '-', $module );
                                        // Injecting the shortcode output into a div with a class for styling
                                        // The actual HTML structure will depend on how each shortcode is designed to render
                                        $output_html .= '<div class="' . esc_attr( $class_name ) . '">' . $shortcode_output . '</div>';
                                    }
                                }
                            }
                            $allowed_html = affl_get_allowed_html_tags();
                            return wp_kses( $output_html, $allowed_html );
                        }
                    }
                }
            }
            return $content;
        }

        public function redirect_to_custom_product_template() {
            if ( is_singular( AFFILILABS_CPT_PRODUCT ) ) {
                $integration = new Affililabs_Optimizepress_Integration();
                if ( $integration->is_op3_present() || !AFFLSettingsService::get_enable_custom_template() ) {
                    return;
                }
                $product_id = get_the_ID();
                $template_id = get_post_meta( $product_id, AFFILILABS_META_KEY_APPLIED_PRODUCT_TEMPLATE_ID, true );
                if ( !$template_id ) {
                    $new_template = AFFILILABS_SINGLE_PRODUCT_TEMPLATE_FILE;
                    if ( file_exists( $new_template ) ) {
                        include $new_template;
                        exit;
                    }
                }
            }
        }

    }

}