WooNooW/includes/Admin/Assets.php

<?php
namespace WooNooW\Admin;

use WooNooW\Compat\MenuProvider;
use WooNooW\Compat\AddonRegistry;
use WooNooW\Compat\RouteRegistry;
use WooNooW\Compat\NavigationRegistry;

class Assets {
    public static function init() {
        add_action('admin_enqueue_scripts', [__CLASS__, 'enqueue']);
    }

    public static function enqueue($hook) {
        if ($hook !== 'toplevel_page_woonoow') {
            return;
        }

        // Decide dev vs prod
        $is_dev = self::is_dev_mode();
        if ($is_dev) {
            self::enqueue_dev();
        } else {
            self::enqueue_prod();
        }
    }

    /** ----------------------------------------
     *  DEV MODE (Vite dev server)
     *  -------------------------------------- */
    private static function enqueue_dev(): void {
        $dev_url = self::dev_server_url(); // e.g. http://localhost:5173
    
        // 1) Create a small handle to attach config (window.WNW_API)
        $handle = 'wnw-admin-dev-config';
        wp_register_script($handle, '', [], null, true);
        wp_enqueue_script($handle);
    
        // Attach runtime config (before module loader runs)
        // If you prefer, keep using self::localize_runtime($handle)
        wp_localize_script($handle, 'WNW_API', [
            'root'        => esc_url_raw(rest_url('woonoow/v1/')),
            'nonce'       => wp_create_nonce('wp_rest'),
            'isDev'       => true,
            'devServer'   => $dev_url,
            'adminScreen' => 'woonoow',
            'adminUrl'    => admin_url('admin.php'),
        ]);
        wp_add_inline_script($handle, 'window.WNW_API = window.WNW_API || WNW_API;', 'after');
        
        // WordPress REST API settings (for media upload compatibility)
        wp_localize_script($handle, 'wpApiSettings', [
            'root'  => esc_url_raw(rest_url()),
            'nonce' => wp_create_nonce('wp_rest'),
        ]);
        wp_add_inline_script($handle, 'window.wpApiSettings = window.wpApiSettings || wpApiSettings;', 'after');

        // Also expose compact global for convenience
        wp_localize_script($handle, 'wnw', [
            'isDev'     => true,
            'devServer' => $dev_url,
            'adminUrl'  => admin_url('admin.php'),
            'siteTitle' => get_bloginfo('name') ?: 'WooNooW',
        ]);
        wp_add_inline_script($handle, 'window.wnw = window.wnw || wnw;', 'after');

        // Localize store currency data (same as prod)
        wp_localize_script($handle, 'WNW_STORE', self::store_runtime());
        wp_add_inline_script($handle, 'window.WNW_STORE = window.WNW_STORE || WNW_STORE;', 'after');

        // Localize Woo menus snapshot for instant render
        $menus_snapshot = class_exists(MenuProvider::class) ? MenuProvider::get_snapshot() : [];
        wp_localize_script($handle, 'WNW_WC_MENUS', ['items' => $menus_snapshot]);
        wp_add_inline_script($handle, 'window.WNW_WC_MENUS = window.WNW_WC_MENUS || WNW_WC_MENUS;', 'after');
        
        // Addon system data
        wp_localize_script($handle, 'WNW_ADDONS', AddonRegistry::get_frontend_registry());
        wp_add_inline_script($handle, 'window.WNW_ADDONS = window.WNW_ADDONS || WNW_ADDONS;', 'after');
        
        wp_localize_script($handle, 'WNW_ADDON_ROUTES', RouteRegistry::get_frontend_routes());
        wp_add_inline_script($handle, 'window.WNW_ADDON_ROUTES = window.WNW_ADDON_ROUTES || WNW_ADDON_ROUTES;', 'after');
        
        wp_localize_script($handle, 'WNW_NAV_TREE', NavigationRegistry::get_frontend_nav_tree());
        wp_add_inline_script($handle, 'window.WNW_NAV_TREE = window.WNW_NAV_TREE || WNW_NAV_TREE;', 'after');
        
        // Temporary compat aliases for old WNM_*
        wp_add_inline_script($handle, 'window.WNM_API = window.WNM_API || window.WNW_API;', 'after');
        wp_add_inline_script($handle, 'window.WNM_WC_MENUS = window.WNM_WC_MENUS || window.WNW_WC_MENUS;', 'after');
    
        // 2) Print a real module tag in the footer to load Vite client + app
        add_action('admin_print_footer_scripts', function () use ($dev_url) {
            // 1) React Refresh preamble (required by @vitejs/plugin-react)
            ?>
            <script type="module">
              import RefreshRuntime from "<?php echo esc_url( $dev_url ); ?>/@react-refresh";
              RefreshRuntime.injectIntoGlobalHook(window);
              window.$RefreshReg$ = () => {};
              window.$RefreshSig$ = () => (type) => type;
              window.__vite_plugin_react_preamble_installed__ = true;
            </script>
            <?php
        
            // 2) Vite client (HMR)
            printf('<script type="module" src="%s/@vite/client"></script>' . "\n", esc_url($dev_url));
        
            // 3) Your app entry
            printf('<script type="module">import "%s/src/main.tsx";</script>' . "\n", esc_url($dev_url));
        }, 1);
    }

    /** ----------------------------------------
     *  PROD MODE (built assets in admin-spa/dist)
     *  -------------------------------------- */
    private static function enqueue_prod(): void {
        $dist_dir = plugin_dir_path(__FILE__) . '../admin-spa/dist/';
        $base_url = plugins_url('../admin-spa/dist/', __FILE__);

        $css = 'app.css';
        $js  = 'app.js';

        $ver_css = file_exists($dist_dir . $css) ? (string) filemtime($dist_dir . $css) : self::asset_version();
        $ver_js  = file_exists($dist_dir . $js)  ? (string) filemtime($dist_dir . $js)  : self::asset_version();

        if (file_exists($dist_dir . $css)) {
            wp_enqueue_style('wnw-admin', $base_url . $css, [], $ver_css);
        }

        if (file_exists($dist_dir . $js)) {
            wp_enqueue_script('wnw-admin', $base_url . $js, ['wp-element'], $ver_js, true);
            self::localize_runtime('wnw-admin');
        }
    }

    /** Attach runtime config to a handle */
    private static function localize_runtime(string $handle): void {
        wp_localize_script($handle, 'WNW_API', [
            'root'        => esc_url_raw(rest_url('woonoow/v1/')),
            'nonce'       => wp_create_nonce('wp_rest'),
            'isDev'       => self::is_dev_mode(),
            'devServer'   => self::dev_server_url(),
            'adminScreen' => 'woonoow',
            'adminUrl'    => admin_url('admin.php'),
        ]);
        
        // WordPress REST API settings (for media upload compatibility)
        wp_localize_script($handle, 'wpApiSettings', [
            'root'  => esc_url_raw(rest_url()),
            'nonce' => wp_create_nonce('wp_rest'),
        ]);
        
        wp_localize_script($handle, 'WNW_STORE', self::store_runtime());
        wp_add_inline_script($handle, 'window.WNW_STORE = window.WNW_STORE || WNW_STORE;', 'after');

        // Compact global (prod)
        wp_localize_script($handle, 'wnw', [
            'isDev'     => (bool) self::is_dev_mode(),
            'devServer' => (string) self::dev_server_url(),
            'adminUrl'  => admin_url('admin.php'),
            'siteTitle' => get_bloginfo('name') ?: 'WooNooW',
        ]);
        wp_add_inline_script($handle, 'window.wnw = window.wnw || wnw;', 'after');

        // Menus snapshot (prod)
        $menus_snapshot = class_exists(MenuProvider::class) ? MenuProvider::get_snapshot() : [];
        wp_localize_script($handle, 'WNW_WC_MENUS', ['items' => $menus_snapshot]);
        wp_add_inline_script($handle, 'window.WNW_WC_MENUS = window.WNW_WC_MENUS || WNW_WC_MENUS;', 'after');
        
        // Addon system data (prod)
        wp_localize_script($handle, 'WNW_ADDONS', AddonRegistry::get_frontend_registry());
        wp_add_inline_script($handle, 'window.WNW_ADDONS = window.WNW_ADDONS || WNW_ADDONS;', 'after');
        
        wp_localize_script($handle, 'WNW_ADDON_ROUTES', RouteRegistry::get_frontend_routes());
        wp_add_inline_script($handle, 'window.WNW_ADDON_ROUTES = window.WNW_ADDON_ROUTES || WNW_ADDON_ROUTES;', 'after');
        
        wp_localize_script($handle, 'WNW_NAV_TREE', NavigationRegistry::get_frontend_nav_tree());
        wp_add_inline_script($handle, 'window.WNW_NAV_TREE = window.WNW_NAV_TREE || WNW_NAV_TREE;', 'after');
        
        // Temporary compat aliases for old WNM_*
        wp_add_inline_script($handle, 'window.WNM_API = window.WNM_API || window.WNW_API;', 'after');
        wp_add_inline_script($handle, 'window.WNM_WC_MENUS = window.WNM_WC_MENUS || window.WNW_WC_MENUS;', 'after');
    }

    /** Runtime store meta for frontend (currency, decimals, separators, position). */
    private static function store_runtime(): array {
        // WooCommerce helpers may not exist in some contexts; guard with defaults
        $currency       = function_exists('get_woocommerce_currency') ? get_woocommerce_currency() : 'USD';
        $currency_sym   = function_exists('get_woocommerce_currency_symbol') ? get_woocommerce_currency_symbol($currency) : '$';
        $decimals       = function_exists('wc_get_price_decimals') ? wc_get_price_decimals() : 2;
        $thousand_sep   = function_exists('wc_get_price_thousand_separator') ? wc_get_price_thousand_separator() : ',';
        $decimal_sep    = function_exists('wc_get_price_decimal_separator') ? wc_get_price_decimal_separator() : '.';
        $currency_pos   = function_exists('get_option') ? get_option('woocommerce_currency_pos', 'left') : 'left';

        return [
            'currency'         => $currency,
            'currency_symbol'  => $currency_sym,
            'decimals'         => (int) $decimals,
            'thousand_sep'     => (string) $thousand_sep,
            'decimal_sep'      => (string) $decimal_sep,
            'currency_pos'     => (string) $currency_pos,
        ];
    }

    /** Determine dev mode:
     *  - WP environment 'development'
     *  - or constant WOONOOW_ADMIN_DEV=true
     *  - or filter override (woonoow/admin_is_dev)
     */
    private static function is_dev_mode(): bool {
        $env_is_dev = function_exists('wp_get_environment_type') && wp_get_environment_type() === 'development';
        $const_dev  = defined('WOONOOW_ADMIN_DEV') && WOONOOW_ADMIN_DEV === true;
        $is_dev     = $env_is_dev || $const_dev;

        /**
         * Filter: force dev/prod mode for WooNooW admin assets.
         * Return true to use Vite dev server, false to use built assets.
         */
        return (bool) apply_filters('woonoow/admin_is_dev', $is_dev);
    }

    /** Dev server URL (filterable) */
    private static function dev_server_url(): string {
        $default = 'http://localhost:5173';
        /** Filter: change dev server URL if needed */
        return (string) apply_filters('woonoow/admin_dev_server', $default);
    }

    /** Basic asset versioning */
    private static function asset_version(): string {
        // Bump when releasing; in dev we don't cache-bust
        return defined('WOONOOW_VERSION') ? WOONOOW_VERSION : '0.1.0';
    }
}