<?php

namespace SyncBasalam\Registrar;

use SyncBasalam\Actions\RegisterActions;
use SyncBasalam\Admin\Pages;
use SyncBasalam\Registrar\Contracts\RegistrarInterface;
use SyncBasalam\Admin\Product\elements\ProductList\StatusColumn;
use SyncBasalam\Admin\Product\elements\ProductList\MetaBox;
use SyncBasalam\Admin\Product\elements\ProductList\BulkEdit;
use SyncBasalam\Admin\Product\elements\SingleProduct\Tab;
use SyncBasalam\Admin\Product\elements\SingleProduct\VideoField;
use SyncBasalam\Admin\Product\elements\ProductList\Filter;
use SyncBasalam\Admin\Product\elements\ProductList\Actions;
use SyncBasalam\Admin\Order\OrderColumn;
use SyncBasalam\Admin\Order\OrderMetaBox;
use SyncBasalam\Admin\Components\OrderPageComponents;
use SyncBasalam\Admin\Order\OrderStatuses;
use SyncBasalam\Admin\Product\Operations\ConnectProduct;
use SyncBasalam\Admin\Announcement\AnnouncementCenter;
use SyncBasalam\Admin\Onboarding\PointerTour;
use SyncBasalam\Services\Products\DuplicateConnectionReport;
use SyncBasalam\Services\Products\ProductConnection;
use SyncBasalam\Services\SystemResourceMonitor;
use SyncBasalam\Utilities\ProductMetaKey;
use SyncBasalam\Utilities\ChatWidget;
use SyncBasalam\Utilities\TicketFlashNotice;
use SyncBasalam\Admin\Settings\SettingsPageHandler;
use SyncBasalam\Admin\FinancialManagement\Menu as FinancialManagementMenu;
use SyncBasalam\Admin\FinancialManagement\BalanceSettlement;
use SyncBasalam\Admin\FinancialManagement\FinancialManagementHistory;

defined("ABSPATH") || exit;

class AdminRegistrar implements RegistrarInterface
{
    public static function register(): void
    {
        $container = syncBasalamContainer();
        $pages = $container->get(Pages::class);
        $filter = $container->get(Filter::class);
        $orderColumn = $container->get(OrderColumn::class);
        $orderMetaBox = $container->get(OrderMetaBox::class);
        $orderStatuses = $container->get(OrderStatuses::class);
        $actions = $container->get(Actions::class);
        $bulkEdit = $container->get(BulkEdit::class);

        // Initialize Admin Actions
        $container->get(RegisterActions::class);

        // Admin Menu
        \add_action("admin_menu", [$pages, "registerMenus"]);
        \add_filter("script_loader_tag", [ChatWidget::class, "addTokenToWidgetScript"], 10, 3);

        // Admin Scripts & Styles
        \add_action("admin_enqueue_scripts", [self::class, "adminEnqueueStyles"]);
        \add_action("admin_enqueue_scripts", [self::class, "adminEnqueueScripts"]);
        \add_action("admin_enqueue_scripts", [self::class, "financialManagementEnqueueAssets"]);
        \add_action("admin_footer", [AnnouncementCenter::class, 'renderPanel']);

        // Financial Management (مدیریت مالی)
        FinancialManagementHistory::register();
        BalanceSettlement::register();

        // Product Columns
        \add_filter("manage_edit-product_columns", [StatusColumn::class, "registerStatusColumn"]);
        \add_action("manage_product_posts_custom_column", [StatusColumn::class, "renderStatusColumnContent"], 10, 2);

        // Product Meta Boxes
        \add_action("add_meta_boxes_product", [MetaBox::class, "registerMetaBox"]);

        // Basalam Product Settings Tab
        \add_filter('woocommerce_product_data_tabs', [Tab::class, 'registerTab']);
        \add_action('woocommerce_product_data_panels', [Tab::class, 'renderTabContent']);
        \add_action('woocommerce_process_product_meta', [Tab::class, 'saveTabData']);

        // Basalam Product Video Meta Box (sidebar, like product image/gallery)
        \add_action('add_meta_boxes_product', [VideoField::class, 'registerMetaBox']);
        \add_action('woocommerce_process_product_meta', [VideoField::class, 'save']);

        // Product Filter
        \add_action("restrict_manage_posts", [$filter, "renderFilterDropdown"]);
        \add_action("pre_get_posts", [$filter, "applyFilterToQuery"]);

        // Order Columns (HPOS)
        \add_action("manage_woocommerce_page_wc-orders_custom_column", [$orderColumn, "renderColumn"], 10, 2);
        \add_filter("manage_woocommerce_page_wc-orders_columns", [$orderColumn, "addColumn"]);

        // Order Columns (Traditional CPT - non-HPOS)
        \add_action("manage_shop_order_posts_custom_column", [$orderColumn, "renderColumn"], 10, 2);
        \add_filter("manage_edit-shop_order_columns", [$orderColumn, "addColumn"]);

        // Order Meta Boxes
        \add_action("add_meta_boxes", [$orderMetaBox, "registerMetaBox"], 10);

        // Order Meta Boxes (Traditional CPT - non-HPOS)
        \add_action("add_meta_boxes_shop_order", [$orderMetaBox, "registerMetaBox"], 10);

        // Order Statuses
        \add_filter("wc_order_statuses", [$orderStatuses, "registerorderStatuses"]);

        // Order Stock Levels
        \add_action("woocommerce_order_status_bslm-rejected", "wc_maybe_increase_stock_levels");
        \add_action("woocommerce_order_status_bslm-preparation", "wc_maybe_reduce_stock_levels");
        \add_action("woocommerce_order_status_bslm-shipping", "wc_maybe_reduce_stock_levels");
        \add_action("woocommerce_order_status_bslm-completed", "wc_maybe_reduce_stock_levels");

        // Bulk Actions
        \add_filter("bulk_actions-edit-product", [$actions, "registerBulkActions"]);
        \add_filter("handle_bulk_actions-edit-product", [$actions, "handleBulkAction"], 10, 3);
        \add_action('bulk_edit_custom_box', [$bulkEdit, 'renderFields'], 10, 2);
        \add_action('admin_action_sync_basalam_bulk_edit', [$bulkEdit, 'save']);

        // Product Duplicate
        // نسخه کپی یک محصول تازه است و نباید هیچ داده ووسلامی از محصول اصلی به ارث ببرد؛
        // مخصوصا شناسه اتصال، وگرنه بروزرسانی نسخه کپی، محصول اصلی را در باسلام تغییر می‌دهد.
        \add_filter("woocommerce_duplicate_product_exclude_meta", [self::class, "excludePluginMetaFromDuplicate"], 10, 2);

        \add_action("woocommerce_product_duplicate", function ($newProduct) {
            if (!is_object($newProduct) || !method_exists($newProduct, "get_id")) return;

            ProductConnection::purgeAll($newProduct->get_id());
        }, 10, 1);

        // Product Duplicate (third party plugins, e.g. Yoast Duplicate Post)
        foreach (["dp_duplicate_post", "dp_duplicate_page", "duplicate_post_post_copy"] as $duplicateHook) {
            \add_action($duplicateHook, function ($newPostId, $sourcePost = null) {
                if (!is_scalar($newPostId) || \get_post_type((int) $newPostId) !== "product") return;

                // اگر هوک، پست مبدا را هم بدهد مطمئنیم شناسه اول نسخه کپی است.
                if (is_object($sourcePost) && !empty($sourcePost->ID) && (int) $sourcePost->ID !== (int) $newPostId) {
                    ProductConnection::purgeAll((int) $newPostId);

                    return;
                }

                // در غیر این صورت محافظه‌کارانه عمل می‌کنیم تا داده محصول اصلی پاک نشود.
                ProductConnection::purgeIfCopy((int) $newPostId);
            }, 10, 2);
        }

        // Duplicate connection report (admin notice + dismiss handler)
        DuplicateConnectionReport::registerHooks();

        // Order Check Buttons (HPOS)
        \add_action("woocommerce_order_list_table_extra_tablenav", [OrderPageComponents::class, "renderCheckOrdersButton"], 20, 1);

        // Order Check Buttons (Traditional CPT - uses same hook as product filter)
        \add_action("restrict_manage_posts", [OrderPageComponents::class, "renderCheckOrdersButtonTraditional"]);

        // Initialize AJAX handlers
        $connectProduct = $container->get(ConnectProduct::class);
        add_action('wp_ajax_basalam_search_products', [$connectProduct, 'handleSearchProducts']);
        add_action('wp_ajax_sync_basalam_mark_pointer_onboarding_completed', [PointerTour::class, 'markPointerOnboardingCompleted']);
        add_action('wp_ajax_' . AnnouncementCenter::MARK_SEEN_ACTION, [AnnouncementCenter::class, 'markAllSeen']);
        add_action('wp_ajax_' . AnnouncementCenter::FETCH_PAGE_ACTION, [AnnouncementCenter::class, 'fetchPage']);

        // Tasks per minute calculation handler
        add_action('wp_ajax_basalam_calculate_tasks_per_minute', function () {
            check_ajax_referer('basalam_update_setting_nonce', 'nonce', true);

            $monitor = syncBasalamContainer()->get(SystemResourceMonitor::class);
            $optimal = $monitor->calculateOptimalTasksPerMinute();

            wp_send_json_success([
                'optimal_tasks_per_minute' => $optimal
            ]);
        });
    }


    /**
     * حذف همه متاهای ووسلام از نسخه کپی، پیش از ذخیره شدن آن توسط ووکامرس.
     * ووکامرس همین فهرست را روی تنوع‌های کپی شده هم اعمال می‌کند.
     *
     * @param array $excludedMeta کلیدهایی که تا اینجا برای حذف انتخاب شده‌اند.
     * @param array $productMetaKeys کلیدهای متای محصول اصلی.
     */
    public static function excludePluginMetaFromDuplicate($excludedMeta, $productMetaKeys = [])
    {
        $excludedMeta = is_array($excludedMeta) ? $excludedMeta : [];

        foreach ((array) $productMetaKeys as $metaKey) {
            if (ProductConnection::isPluginMetaKey($metaKey)) $excludedMeta[] = $metaKey;
        }

        // کلیدهای تنوع‌ها در فهرست متای محصول والد نیستند و باید دستی اضافه شوند.
        $excludedMeta = array_merge(
            $excludedMeta,
            ProductMetaKey::basalamProductMetaKeys(),
            [ProductMetaKey::basalamVariationId(), ProductMetaKey::DISCOUNTED]
        );

        return array_values(array_unique($excludedMeta));
    }

    public static function assetsUrl($path = null)
    {
        return plugin_dir_url(dirname(__FILE__, 2)) . "assets/" . $path;
    }

    public static function isWoosalamRelatedAdminScreen($hook = ''): bool
    {
        return self::isPluginAdminPage($hook)
            || self::isProductAdminScreen($hook)
            || self::isOrderAdminScreen($hook);
    }

    private static function isPluginAdminPage($hook = ''): bool
    {
        $page = self::currentAdminPage();

        if ($page !== '' && in_array($page, self::pluginAdminPages(), true)) {
            return true;
        }

        return is_string($hook) && strpos($hook, 'sync_basalam') !== false;
    }

    private static function isProductAdminScreen($hook = ''): bool
    {
        $screen = function_exists('get_current_screen') ? get_current_screen() : null;

        if ($screen && isset($screen->post_type) && $screen->post_type === 'product') {
            return true;
        }

        $postType = isset($_GET['post_type']) ? sanitize_key(wp_unslash($_GET['post_type'])) : '';
        if ($postType === 'product') {
            return true;
        }

        $postId = isset($_GET['post']) ? absint($_GET['post']) : 0;
        if ($postId > 0 && function_exists('get_post_type') && get_post_type($postId) === 'product') {
            return true;
        }

        return in_array((string) $hook, ['edit-product', 'product'], true);
    }

    private static function isOrderAdminScreen($hook = ''): bool
    {
        $screen = function_exists('get_current_screen') ? get_current_screen() : null;

        if ($screen) {
            $screenId = isset($screen->id) ? (string) $screen->id : '';
            $postType = isset($screen->post_type) ? (string) $screen->post_type : '';

            if ($postType === 'shop_order' || $screenId === 'woocommerce_page_wc-orders') {
                return true;
            }
        }

        $page = self::currentAdminPage();
        if ($page === 'wc-orders') {
            return true;
        }

        $postType = isset($_GET['post_type']) ? sanitize_key(wp_unslash($_GET['post_type'])) : '';
        if ($postType === 'shop_order') {
            return true;
        }

        $postId = isset($_GET['post']) ? absint($_GET['post']) : 0;
        if ($postId > 0 && function_exists('get_post_type') && get_post_type($postId) === 'shop_order') {
            return true;
        }

        return in_array((string) $hook, ['edit-shop_order', 'shop_order', 'woocommerce_page_wc-orders'], true);
    }

    private static function isProductEditScreen($hook = ''): bool
    {
        $screen = function_exists('get_current_screen') ? get_current_screen() : null;

        if ($screen && isset($screen->post_type, $screen->base)) {
            return $screen->post_type === 'product' && in_array($screen->base, ['post', 'post-new'], true);
        }

        return self::isProductAdminScreen($hook) && in_array((string) $hook, ['post.php', 'post-new.php', 'product'], true);
    }

    private static function isPluginPage(string $page): bool
    {
        return self::currentAdminPage() === $page;
    }

    private static function isTicketPage(): bool
    {
        return in_array(self::currentAdminPage(), [
            'sync_basalam_tickets',
            'sync_basalam_ticket',
            'sync_basalam_new_ticket',
        ], true);
    }

    private static function currentAdminPage(): string
    {
        return isset($_GET['page']) ? sanitize_key(wp_unslash($_GET['page'])) : '';
    }

    private static function pluginAdminPages(): array
    {
        return [
            'sync_basalam',
            'sync_basalam_logs',
            'sync_basalam_vendor_info',
            'sync_basalam_help',
            'sync_basalam_category_mapping',
            FinancialManagementMenu::PAGE_SLUG,
            'basalam-onboarding',
            'basalam-save-token',
            'basalam-show-products',
            'sync_basalam_tickets',
            'sync_basalam_ticket',
            'sync_basalam_new_ticket',
        ];
    }

    public static function adminEnqueueStyles($hook = '')
    {
        if (!self::isWoosalamRelatedAdminScreen($hook)) {
            return;
        }

        $version = syncbasalamplugin()->getVersion();

        wp_enqueue_style(
            "basalam-admin-style",
            self::assetsUrl("css/style.css"),
            array(),
            $version
        );
        wp_enqueue_style(
            "basalam-admin-font-style",
            self::assetsUrl("css/font.css"),
            array(),
            $version
        );
        if (self::isPluginPage('sync_basalam_vendor_info')) {
            wp_enqueue_style(
                "basalam-admin-social-style",
                self::assetsUrl("css/social.css"),
                array(),
                $version
            );
        }

        if (self::isPluginPage('sync_basalam_logs')) {
            wp_enqueue_style(
                "basalam-admin-logs-style",
                self::assetsUrl("css/logs.css"),
                array(),
                $version
            );
        }

        if (self::isPluginPage('basalam-onboarding')) {
            wp_enqueue_style(
                "basalam-admin-onboarding-style",
                self::assetsUrl("css/onboarding.css"),
                array(),
                $version
            );
        }
        wp_enqueue_style(
            "basalam-admin-toast-style",
            self::assetsUrl("css/toast.css"),
            array(),
            $version
        );

        if (PointerTour::shouldLoadPointerTour((string) $hook)) {
            wp_enqueue_style('wp-pointer');
        }
    }

    public static function adminEnqueueScripts($hook = '')
    {
        $version = syncbasalamplugin()->getVersion();

        if (ChatWidget::shouldLoadWidget()) {
            wp_enqueue_script(
                "basalam-chat-widget-script",
                self::assetsUrl("chat/widget-loader.js"),
                [],
                $version,
                true
            );
        }

        $shouldLoadPointerTour = PointerTour::shouldLoadPointerTour((string) $hook);
        $shouldLoadAssets = self::isWoosalamRelatedAdminScreen($hook);

        if (!$shouldLoadAssets && !$shouldLoadPointerTour) {
            return;
        }

        $isPluginPage = self::isPluginAdminPage($hook);
        $isMainPage = self::isPluginPage('sync_basalam');
        $isProductScreen = self::isProductAdminScreen($hook);
        $isProductEditScreen = self::isProductEditScreen($hook);
        $isOrderScreen = self::isOrderAdminScreen($hook);

        if ($shouldLoadPointerTour) {
            wp_enqueue_script('wp-pointer');
        }

        wp_enqueue_script(
            "basalam-admin-toast-script",
            self::assetsUrl("js/toast.js"),
            [],
            $version,
            true
        );

        $vendorStatusScriptPath = syncbasalamplugin()->pluginPath() . '/assets/js/vendor-status.js';
        $vendorStatusScriptVersion = file_exists($vendorStatusScriptPath)
            ? $version . '-' . filemtime($vendorStatusScriptPath)
            : $version;
        wp_enqueue_script(
            "basalam-vendor-status-script",
            self::assetsUrl("js/vendor-status.js"),
            ["basalam-admin-toast-script"],
            $vendorStatusScriptVersion,
            true
        );

        $ticketNotice = TicketFlashNotice::pull();
        if ($ticketNotice !== null) {
            wp_add_inline_script(
                "basalam-admin-toast-script",
                sprintf(
                    'window.addEventListener("DOMContentLoaded",function(){if(window.BasalamToast){window.BasalamToast.show(%s,%s);}});',
                    wp_json_encode($ticketNotice['message'], JSON_UNESCAPED_UNICODE),
                    wp_json_encode($ticketNotice['type'])
                ),
                'after'
            );
        }

        $settingsValidationError = SettingsPageHandler::pullValidationError();
        if ($settingsValidationError !== '') {
            wp_add_inline_script(
                "basalam-admin-toast-script",
                sprintf(
                    'window.addEventListener("DOMContentLoaded",function(){if(window.BasalamToast){window.BasalamToast.error(%s);}});',
                    wp_json_encode($settingsValidationError, JSON_UNESCAPED_UNICODE)
                ),
                'after'
            );
        }

        if (self::isPluginPage('sync_basalam_logs')) {
            wp_enqueue_script(
                "basalam-admin-logs-script",
                self::assetsUrl("js/logs.js"),
                ["jquery", "basalam-admin-toast-script"],
                $version,
                true
            );
        }

        if (self::isPluginPage('sync_basalam_help')) {
            wp_enqueue_script(
                "basalam-admin-help-script",
                self::assetsUrl("js/help.js"),
                ["jquery", "basalam-admin-toast-script"],
                $version,
                true
            );
        }

        if ($isProductEditScreen) {
            wp_enqueue_script(
                "basalam-admin-product-fields-script",
                self::assetsUrl("js/product-fields.js"),
                ["jquery", "basalam-admin-toast-script"],
                $version,
                true
            );
            wp_enqueue_script(
                "basalam-admin-connect-modal-script",
                self::assetsUrl("js/connect-modal.js"),
                ["jquery", "basalam-admin-toast-script"],
                $version,
                true
            );
            wp_enqueue_script(
                "basalam-get-category-script",
                self::assetsUrl("js/get-category.js"),
                ["jquery", "basalam-admin-toast-script"],
                $version,
                true
            );
            wp_enqueue_script(
                "basalam-generate-product-variation-script",
                self::assetsUrl("js/generate-product-variation.js"),
                ["jquery", "basalam-admin-toast-script"],
                $version,
                true
            );
        }

        if ($isMainPage || $isProductEditScreen) {
            wp_enqueue_script(
                "basalam-admin-manage-box-script",
                self::assetsUrl("js/manage-box.js"),
                ["jquery", "basalam-admin-toast-script"],
                $version,
                true
            );
        }

        if ($isMainPage) {
            wp_enqueue_script(
                "basalam-map-category-option-script",
                self::assetsUrl("js/map-category-option.js"),
                ["jquery", "basalam-admin-toast-script"],
                $version,
                true
            );
        }

        if ($isMainPage || $isProductScreen) {
            wp_enqueue_script(
                "basalam-round-script",
                self::assetsUrl("js/round.js"),
                ["jquery", "basalam-admin-toast-script"],
                $version,
                true
            );
        }

        if ($isOrderScreen) {
            wp_enqueue_script(
                "basalam-order-script",
                self::assetsUrl("js/order.js"),
                ["jquery", "basalam-admin-toast-script"],
                $version,
                true
            );
        }

        if ($isMainPage || $isOrderScreen) {
            wp_enqueue_script(
                "basalam-check-sync-script",
                self::assetsUrl("js/check-sync.js"),
                ["jquery", "basalam-admin-toast-script"],
                $version,
                true
            );
        }

        if ($isPluginPage || $isProductScreen || $isOrderScreen || $shouldLoadPointerTour) {
            $adminScriptPath = syncBasalamPlugin()->pluginPath() . '/assets/js/admin.js';
            $adminScriptVersion = file_exists($adminScriptPath)
                ? $version . '-' . filemtime($adminScriptPath)
                : $version;
            wp_enqueue_script(
                "basalam-admin-script",
                self::assetsUrl("js/admin.js"),
                $shouldLoadPointerTour ? ["jquery", "wp-pointer", "basalam-admin-toast-script"] : ["jquery", "basalam-admin-toast-script"],
                $adminScriptVersion,
                true
            );
        }

        if (self::isTicketPage()) {
            $ticketScriptPath = syncBasalamPlugin()->pluginPath() . '/assets/js/ticket.js';
            $ticketScriptVersion = file_exists($ticketScriptPath)
                ? $version . '-' . filemtime($ticketScriptPath)
                : $version;
            wp_enqueue_script(
                "basalam-ticket-script",
                self::assetsUrl("js/ticket.js"),
                ["basalam-admin-toast-script"],
                $ticketScriptVersion,
                true
            );
        }

        if ($shouldLoadPointerTour) {
            wp_localize_script('basalam-admin-script', 'basalamPointerTour', PointerTour::getPointerTourConfig());
        }

        if (wp_script_is('basalam-admin-script', 'enqueued') && AnnouncementCenter::shouldLoadAnnouncement()) {
            wp_localize_script('basalam-admin-script', 'basalamAnnouncements', AnnouncementCenter::getConfig());
        }
    }

    public static function financialManagementEnqueueAssets($hook = '')
    {
        $page = isset($_GET['page']) ? sanitize_text_field(wp_unslash($_GET['page'])) : '';
        if ($page !== FinancialManagementMenu::PAGE_SLUG) {
            return;
        }

        $version = syncbasalamplugin()->getVersion();

        wp_enqueue_style(
            'sync-basalam-finance-style',
            self::assetsUrl('css/finance.css'),
            [],
            $version
        );

        wp_enqueue_script(
            'sync-basalam-finance-history-pagination',
            self::assetsUrl('js/finance-history-pagination.js'),
            [],
            $version,
            true
        );

        wp_localize_script('sync-basalam-finance-history-pagination', 'syncBasalamHistoryPagination', [
            'ajaxUrl' => admin_url('admin-ajax.php'),
            'action' => FinancialManagementHistory::AJAX_ACTION,
            'nonce' => wp_create_nonce(FinancialManagementHistory::AJAX_ACTION),
            'pageSlug' => FinancialManagementMenu::PAGE_SLUG,
            'errorMessage' => 'بارگذاری تاریخچه تسویه انجام نشد.',
        ]);

        wp_enqueue_script(
            'sync-basalam-finance-balance-settlement',
            self::assetsUrl('js/finance-balance-settlement.js'),
            [],
            $version,
            true
        );

        wp_localize_script('sync-basalam-finance-balance-settlement', 'syncBasalamBalanceSettlement', [
            'ajaxUrl' => admin_url('admin-ajax.php'),
            'action' => BalanceSettlement::AJAX_ACTION,
            'bankAccountsAction' => BalanceSettlement::AJAX_ACTION_BANK_ACCOUNTS,
            'nonce' => wp_create_nonce(BalanceSettlement::AJAX_ACTION),
            'submitText' => 'ثبت درخواست',
            'loadingText' => 'در حال ارسال...',
            'errorMessage' => 'خطا در ثبت درخواست تسویه.',
            'successMessage' => 'درخواست تسویه با موفقیت ثبت شد.',
            'amountError' => 'لطفاً مبلغ معتبری وارد کنید.',
            'walletTitle' => 'انتقال به کیف پول',
            'bankTitle' => 'انتقال به حساب بانکی',
            'bankAccountsError' => 'خطا در دریافت لیست حساب‌های بانکی.',
        ]);
    }

}