<?php

namespace ArrayFunnel\Features\MainAdmin\Services;

use ArrayFunnel\Supports\Config;

defined('ABSPATH') || exit;

/**
 * Registers the ArrayFunnel admin menu and its React application.
 */
final class Hooks
{
    private const CAPABILITY = 'manage_woocommerce';

    private const MENU_SLUG = 'arrayfunnel';

    public function __construct()
    {
        add_action('admin_menu', [$this, 'registerMenu']);
        add_action('admin_enqueue_scripts', [$this, 'enqueueAssets'], 100);
        add_filter('custom_menu_order', [$this, 'enableMenuOrder']);
        add_filter('menu_order', [$this, 'orderMenu'], 100);
    }

    public function registerMenu(): void
    {
        add_menu_page(
            __('ArrayFunnel', 'arrayfunnel'),
            __('ArrayFunnel', 'arrayfunnel'),
            self::CAPABILITY,
            self::MENU_SLUG,
            [$this, 'render'],
            esc_url_raw((string) Config::get('plugin.public_url') . 'images/brand/logo-mark.png'),
            55.4
        );

        $items = [
            ['path' => '/', 'title' => __('Home', 'arrayfunnel')],
            ['path' => '/side-cart', 'title' => __('Side Cart', 'arrayfunnel')],
            ['path' => '/checkout', 'title' => __('Checkout', 'arrayfunnel')],
            ['path' => '/order-bumps', 'title' => __('Order Bumps', 'arrayfunnel')],
            ['path' => '/abandoned-cart', 'title' => __('Abandoned Cart', 'arrayfunnel')],
            ['path' => '/modules', 'title' => __('Modules', 'arrayfunnel')],
            ['path' => '/settings', 'title' => __('Settings', 'arrayfunnel')],
            ['path' => '/help', 'title' => __('Help', 'arrayfunnel')],
        ];

        foreach ($items as $item) {
            add_submenu_page(
                self::MENU_SLUG,
                $item['title'],
                $item['title'],
                self::CAPABILITY,
                self::MENU_SLUG . '#' . $item['path'],
                [$this, 'render']
            );
        }

        remove_submenu_page(self::MENU_SLUG, self::MENU_SLUG);
    }

    public function enableMenuOrder(bool $enabled): bool
    {
        return $enabled || current_user_can(self::CAPABILITY);
    }

    /**
     * Position ArrayFunnel after ArraySubs and directly before WooCommerce.
     *
     * @param array $menuOrder Current WordPress menu ordering.
     */
    public function orderMenu(array $menuOrder): array
    {
        if (!in_array(self::MENU_SLUG, $menuOrder, true)) {
            return $menuOrder;
        }

        $ordered = array_values(array_filter($menuOrder, static fn($slug) => self::MENU_SLUG !== $slug));
        $woocommerceIndex = array_search('woocommerce', $ordered, true);
        $arraysubsIndex = array_search('arraysubs-mainadmin', $ordered, true);

        if (false !== $woocommerceIndex) {
            array_splice($ordered, $woocommerceIndex, 0, [self::MENU_SLUG]);
        } elseif (false !== $arraysubsIndex) {
            array_splice($ordered, $arraysubsIndex + 1, 0, [self::MENU_SLUG]);
        } else {
            return $menuOrder;
        }

        return $ordered;
    }

    public function render(): void
    {
        if (!current_user_can(self::CAPABILITY)) {
            wp_die(esc_html__('You do not have permission to access this page.', 'arrayfunnel'));
        }

        require __DIR__ . '/../views/mainadmin.php';
    }

    public function enqueueAssets(string $hook): void
    {
        if ('toplevel_page_' . self::MENU_SLUG !== $hook || !current_user_can(self::CAPABILITY)) {
            return;
        }

        $buildUrl = (string) Config::get('plugin.public_url') . 'build/admin/';
        $metadataFile = (string) Config::get('plugin.public_path') . 'build/admin/mainadmin.asset.php';
        $metadata = is_readable($metadataFile) ? require $metadataFile : null;

        $dependencies = is_array($metadata) && isset($metadata['dependencies']) && is_array($metadata['dependencies'])
            ? $metadata['dependencies']
            : ['wp-element'];
        $version = is_array($metadata) && !empty($metadata['version'])
            ? (string) $metadata['version']
            : ARRAYFUNNEL_VERSION;

        wp_enqueue_style(
            'arrayfunnel-mainadmin',
            $buildUrl . 'mainadmin.css',
            ['wp-components'],
            $version
        );

        // The build emits a mirrored stylesheet; let WordPress swap it in on RTL locales.
        wp_style_add_data('arrayfunnel-mainadmin', 'rtl', 'replace');

        wp_enqueue_script(
            'arrayfunnel-mainadmin',
            $buildUrl . 'mainadmin.js',
            $dependencies,
            $version,
            true
        );

        wp_set_script_translations(
            'arrayfunnel-mainadmin',
            'arrayfunnel',
            (string) Config::get('plugin.path') . 'languages'
        );
        wp_localize_script('arrayfunnel-mainadmin', 'arrayfunnelAdmin', $this->getScriptData());
    }

    /**
     * Data handed to the admin application.
     *
     * @return array<string, mixed>
     */
    private function getScriptData(): array
    {
        return [
            'pluginVersion' => ARRAYFUNNEL_VERSION,
            'canManagePluginNotifications' => current_user_can('manage_options'),
            'notificationDefaults' => current_user_can('manage_options')
                ? PluginNotificationSettings::recipientDefaults()
                : [],
            'wpVersion' => get_bloginfo('version'),
            'wcVersion' => defined('WC_VERSION') ? WC_VERSION : '',
            'apiUrl' => esc_url_raw(rest_url('arrayfunnel/v1')),
            'logoUrl' => esc_url_raw((string) Config::get('plugin.public_url') . 'images/brand/logo-mark.png'),
            'nonce' => wp_create_nonce('wp_rest'),
            'currency' => [
                'symbol' => get_woocommerce_currency_symbol(),
                'code' => get_woocommerce_currency(),
                'position' => get_option('woocommerce_currency_pos'),
            ],
        ];
    }
}