<?php
/**
 * Native WP admin menus for payment / order ops (zibll zibpay-style).
 *
 * Config stays in the AKSRT SPA; this shell owns operational list pages.
 *
 * @package AKSRT
 */

defined('ABSPATH') || exit;

class AKSRT_Admin_Pay_Menus {

    public const CAPABILITY = 'manage_options';
    public const MENU_SLUG  = 'aksrt_pay';

    private static $instance = null;

    public static function get_instance(): self {
        if (null === self::$instance) {
            self::$instance = new self();
        }
        return self::$instance;
    }

    public function init(): void {
        if (!is_admin()) {
            return;
        }

        add_action('admin_menu', [$this, 'register_menus']);
        add_action('admin_notices', [$this, 'pending_notices']);
        add_action('admin_post_aksrt_pay_update_order_status', [$this, 'handle_update_order_status']);
        add_action('admin_post_aksrt_pay_update_withdrawal', [$this, 'handle_update_withdrawal']);
        add_action('admin_post_aksrt_pay_disable_charge_card', [$this, 'handle_disable_charge_card']);
    }

    /**
     * @return array<string, array{slug:string,title:string,callback:callable}>
     */
    private function pages(): array {
        return [
            'overview' => [
                'slug'     => self::MENU_SLUG,
                'title'    => __('概览', 'aksrt'),
                'callback' => [$this, 'render_overview_page'],
            ],
            'orders' => [
                'slug'     => 'aksrt_orders',
                'title'    => __('订单', 'aksrt'),
                'callback' => [$this, 'render_orders_page'],
            ],
            'shipping' => [
                'slug'     => 'aksrt_shipping',
                'title'    => __('发货及物流', 'aksrt'),
                'callback' => [$this, 'render_stub_page'],
            ],
            'after_sale' => [
                'slug'     => 'aksrt_after_sale',
                'title'    => __('售后管理', 'aksrt'),
                'callback' => [$this, 'render_stub_page'],
            ],
            'coupons' => [
                'slug'     => 'aksrt_coupons',
                'title'    => __('优惠码', 'aksrt'),
                'callback' => [$this, 'render_stub_page'],
            ],
            'charge_cards' => [
                'slug'     => 'aksrt_charge_cards',
                'title'    => __('卡密管理', 'aksrt'),
                'callback' => [$this, 'render_charge_cards_page'],
            ],
            'income' => [
                'slug'     => 'aksrt_income',
                'title'    => __('创作分成', 'aksrt'),
                'callback' => [$this, 'render_stub_page'],
            ],
            'rebate' => [
                'slug'     => 'aksrt_rebate',
                'title'    => __('推广返佣', 'aksrt'),
                'callback' => [$this, 'render_stub_page'],
            ],
            'withdraw' => [
                'slug'     => 'aksrt_withdraw',
                'title'    => __('提现审核', 'aksrt'),
                'callback' => [$this, 'render_withdrawals_page'],
            ],
        ];
    }

    public function register_menus(): void {
        if (!current_user_can(self::CAPABILITY)) {
            return;
        }

        add_menu_page(
            __('支付中心', 'aksrt'),
            __('支付中心', 'aksrt'),
            self::CAPABILITY,
            self::MENU_SLUG,
            [$this, 'render_overview_page'],
            'dashicons-cart',
            36
        );

        foreach ($this->pages() as $key => $page) {
            $parent = self::MENU_SLUG;
            // First item reuses top-level slug (WP pattern).
            add_submenu_page(
                $parent,
                $page['title'],
                $page['title'],
                self::CAPABILITY,
                $page['slug'],
                $page['callback']
            );
        }
    }

    public function pending_notices(): void {
        if (!current_user_can(self::CAPABILITY)) {
            return;
        }

        $page = isset($_GET['page']) ? sanitize_key((string) wp_unslash($_GET['page'])) : '';
        if ($page === 'aksrt_withdraw') {
            return;
        }

        if (!class_exists('AKSRT_Withdrawal')) {
            return;
        }

        $pending = (int) AKSRT_Withdrawal::get_instance()->get_count(['status' => AKSRT_Withdrawal::STATUS_PENDING]);
        if ($pending <= 0) {
            return;
        }

        $url = admin_url('admin.php?page=aksrt_withdraw&status=pending');
        echo '<div class="notice notice-info is-dismissible">';
        echo '<h3>' . esc_html__('提现申请待处理', 'aksrt') . '</h3>';
        echo '<p>' . esc_html(sprintf(
            /* translators: %d: pending withdrawal count */
            __('您有 %d 个提现申请待处理', 'aksrt'),
            $pending
        )) . '</p>';
        echo '<p><a class="button button-primary" href="' . esc_url($url) . '">' . esc_html__('立即处理', 'aksrt') . '</a></p>';
        echo '</div>';
    }

    /* ------------------------------------------------------------------
     * Page shells
     * ----------------------------------------------------------------*/

    private function ensure_cap(): void {
        if (!current_user_can(self::CAPABILITY)) {
            wp_die(esc_html__('您没有权限访问此页面。', 'aksrt'));
        }
    }

    private function render_header(string $title): void {
        echo '<div class="wrap">';
        echo '<h1>' . esc_html($title) . '</h1>';
        $this->render_flash();
    }

    private function render_footer(): void {
        echo '</div>';
    }

    private function render_flash(): void {
        if (empty($_GET['aksrt_pay_msg'])) {
            return;
        }
        $code = sanitize_key((string) wp_unslash($_GET['aksrt_pay_msg']));
        $map  = [
            'order_updated'      => __('订单状态已更新。', 'aksrt'),
            'order_failed'       => __('订单状态更新失败。', 'aksrt'),
            'withdraw_updated'   => __('提现状态已更新。', 'aksrt'),
            'withdraw_failed'    => __('提现状态更新失败。', 'aksrt'),
            'card_disabled'      => __('充值卡已禁用。', 'aksrt'),
            'card_failed'        => __('充值卡禁用失败。', 'aksrt'),
        ];
        if (!isset($map[$code])) {
            return;
        }
        $class = str_contains($code, 'failed') ? 'notice-error' : 'notice-success';
        echo '<div class="notice ' . esc_attr($class) . ' is-dismissible"><p>' . esc_html($map[$code]) . '</p></div>';
    }

    private function page_url(string $slug, array $args = []): string {
        return add_query_arg(array_merge(['page' => $slug], $args), admin_url('admin.php'));
    }

    public function render_overview_page(): void {
        $this->ensure_cap();
        $this->render_header(__('支付中心', 'aksrt'));

        $order_stats = class_exists('AKSRT_Order_Repository')
            ? AKSRT_Order_Repository::get_instance()->get_stats()
            : [];
        $withdraw_stats = class_exists('AKSRT_Withdrawal')
            ? AKSRT_Withdrawal::get_instance()->get_stats()
            : [];
        $card_stats = class_exists('AKSRT_Charge_Card')
            ? AKSRT_Charge_Card::get_instance()->get_stats()
            : [];

        echo '<p class="description">' . esc_html__('运营数据入口（对齐 zibll 商城中心）。配置项仍在 AKSRT 主题设置 SPA。', 'aksrt') . '</p>';

        echo '<div class="aksrt-pay-stats" style="display:flex;flex-wrap:wrap;gap:16px;margin:20px 0;">';
        $this->stat_card(__('订单总数', 'aksrt'), (string) (int) ($order_stats['total'] ?? 0), $this->page_url('aksrt_orders'));
        $this->stat_card(__('待支付', 'aksrt'), (string) (int) ($order_stats['pending'] ?? 0), $this->page_url('aksrt_orders', ['status' => 'pending']));
        $this->stat_card(__('已支付', 'aksrt'), (string) (int) ($order_stats['paid'] ?? 0), $this->page_url('aksrt_orders', ['status' => 'paid']));
        $this->stat_card(__('营收', 'aksrt'), number_format((float) ($order_stats['revenue'] ?? 0), 2), $this->page_url('aksrt_orders'));
        $this->stat_card(__('待审提现', 'aksrt'), (string) (int) ($withdraw_stats['pending'] ?? 0), $this->page_url('aksrt_withdraw', ['status' => 'pending']));
        $this->stat_card(__('可用卡密', 'aksrt'), (string) (int) ($card_stats['active'] ?? 0), $this->page_url('aksrt_charge_cards', ['status' => 'active']));
        echo '</div>';

        echo '<h2>' . esc_html__('快捷入口', 'aksrt') . '</h2><ul>';
        foreach ($this->pages() as $page) {
            if ($page['slug'] === self::MENU_SLUG) {
                continue;
            }
            echo '<li><a href="' . esc_url($this->page_url($page['slug'])) . '">' . esc_html($page['title']) . '</a></li>';
        }
        echo '</ul>';

        $spa = admin_url('admin.php?page=aksrt-settings#/payment/gateway');
        echo '<p><a class="button" href="' . esc_url($spa) . '">' . esc_html__('打开支付配置（SPA）', 'aksrt') . '</a></p>';

        $this->render_footer();
    }

    private function stat_card(string $label, string $value, string $url): void {
        echo '<a href="' . esc_url($url) . '" style="display:block;min-width:140px;padding:16px;background:#fff;border:1px solid #c3c4c7;border-radius:4px;text-decoration:none;color:inherit;">';
        echo '<div style="font-size:12px;color:#646970;">' . esc_html($label) . '</div>';
        echo '<div style="font-size:22px;font-weight:600;margin-top:6px;">' . esc_html($value) . '</div>';
        echo '</a>';
    }

    public function render_stub_page(): void {
        $this->ensure_cap();
        $page  = isset($_GET['page']) ? sanitize_key((string) wp_unslash($_GET['page'])) : '';
        $title = __('支付中心', 'aksrt');
        foreach ($this->pages() as $item) {
            if ($item['slug'] === $page) {
                $title = $item['title'];
                break;
            }
        }

        $this->render_header($title);
        echo '<div class="notice notice-info"><p>';
        echo esc_html__('此运营页骨架已挂载到原生侧栏。完整列表与操作将在 Phase 2b 继续补齐；当前可暂时使用 SPA 对应页面。', 'aksrt');
        echo '</p></div>';

        $spa_map = [
            'aksrt_shipping'   => '#/shop/shipping',
            'aksrt_after_sale' => '#/shop/after-sale',
            'aksrt_coupons'    => '#/shop/coupons',
            'aksrt_income'     => '#/payment/revenue',
            'aksrt_rebate'     => '#/payment/rebate',
        ];
        if (isset($spa_map[$page])) {
            $url = admin_url('admin.php?page=aksrt-settings' . $spa_map[$page]);
            echo '<p><a class="button button-primary" href="' . esc_url($url) . '">' . esc_html__('打开 SPA 运营页（过渡）', 'aksrt') . '</a></p>';
        }
        $this->render_footer();
    }

    /* ------------------------------------------------------------------
     * Orders
     * ----------------------------------------------------------------*/

    public function render_orders_page(): void {
        $this->ensure_cap();
        $this->render_header(__('订单', 'aksrt'));

        if (!class_exists('AKSRT_Order_Repository')) {
            echo '<div class="notice notice-error"><p>' . esc_html__('订单服务不可用。', 'aksrt') . '</p></div>';
            $this->render_footer();
            return;
        }

        $status   = isset($_GET['status']) ? sanitize_key((string) wp_unslash($_GET['status'])) : '';
        $search   = isset($_GET['s']) ? sanitize_text_field((string) wp_unslash($_GET['s'])) : '';
        $page_num = max(1, (int) ($_GET['paged'] ?? 1));
        $per_page = 20;

        $repo   = AKSRT_Order_Repository::get_instance();
        $args   = [
            'limit'  => $per_page,
            'offset' => ($page_num - 1) * $per_page,
        ];
        if ($status !== '' && $status !== 'all') {
            $args['status'] = $status;
        }

        $items = $repo->get_orders_admin($args, $search);
        $total = $repo->get_orders_count($args, $search);
        $pages = max(1, (int) ceil($total / $per_page));
        $labels = class_exists('AKSRT_Domain_Model')
            ? AKSRT_Domain_Model::order_status_labels()
            : [];

        echo '<form method="get" style="margin:12px 0;">';
        echo '<input type="hidden" name="page" value="aksrt_orders" />';
        echo '<select name="status">';
        echo '<option value="">' . esc_html__('全部状态', 'aksrt') . '</option>';
        foreach ($labels as $key => $label) {
            printf(
                '<option value="%s"%s>%s</option>',
                esc_attr($key),
                selected($status, $key, false),
                esc_html($label)
            );
        }
        echo '</select> ';
        echo '<input type="search" name="s" value="' . esc_attr($search) . '" placeholder="' . esc_attr__('订单号 / 类型', 'aksrt') . '" /> ';
        submit_button(__('筛选', 'aksrt'), 'secondary', '', false);
        echo '</form>';

        echo '<table class="wp-list-table widefat fixed striped">';
        echo '<thead><tr>';
        echo '<th>' . esc_html__('订单号', 'aksrt') . '</th>';
        echo '<th>' . esc_html__('用户', 'aksrt') . '</th>';
        echo '<th>' . esc_html__('类型', 'aksrt') . '</th>';
        echo '<th>' . esc_html__('金额', 'aksrt') . '</th>';
        echo '<th>' . esc_html__('状态', 'aksrt') . '</th>';
        echo '<th>' . esc_html__('时间', 'aksrt') . '</th>';
        echo '<th>' . esc_html__('操作', 'aksrt') . '</th>';
        echo '</tr></thead><tbody>';

        if (!$items) {
            echo '<tr><td colspan="7">' . esc_html__('暂无订单', 'aksrt') . '</td></tr>';
        }

        foreach ($items as $row) {
            $order_number = (string) ($row['order_number'] ?? '');
            $user_id      = (int) ($row['user_id'] ?? 0);
            $user         = $user_id > 0 ? get_userdata($user_id) : null;
            $status_key   = (string) ($row['status'] ?? '');
            $status_label = $labels[$status_key] ?? $status_key;

            echo '<tr>';
            echo '<td><code>' . esc_html($order_number) . '</code></td>';
            echo '<td>' . ($user ? esc_html($user->display_name . ' (#' . $user_id . ')') : esc_html((string) $user_id)) . '</td>';
            echo '<td>' . esc_html((string) ($row['product_type'] ?? '')) . '</td>';
            echo '<td>' . esc_html(number_format((float) ($row['amount'] ?? 0), 2)) . ' ' . esc_html((string) ($row['currency'] ?? '')) . '</td>';
            echo '<td>' . esc_html($status_label) . '</td>';
            echo '<td>' . esc_html((string) ($row['created_at'] ?? '')) . '</td>';
            echo '<td>';
            echo '<form method="post" action="' . esc_url(admin_url('admin-post.php')) . '" style="display:flex;gap:4px;align-items:center;">';
            echo '<input type="hidden" name="action" value="aksrt_pay_update_order_status" />';
            echo '<input type="hidden" name="order_number" value="' . esc_attr($order_number) . '" />';
            wp_nonce_field('aksrt_pay_update_order_status_' . $order_number);
            echo '<select name="new_status">';
            foreach ($labels as $key => $label) {
                printf(
                    '<option value="%s"%s>%s</option>',
                    esc_attr($key),
                    selected($status_key, $key, false),
                    esc_html($label)
                );
            }
            echo '</select>';
            submit_button(__('更新', 'aksrt'), 'small', '', false);
            echo '</form>';
            echo '</td>';
            echo '</tr>';
        }

        echo '</tbody></table>';

        if ($pages > 1) {
            echo '<div class="tablenav"><div class="tablenav-pages">';
            echo paginate_links([
                'base'      => add_query_arg('paged', '%#%'),
                'format'    => '',
                'prev_text' => '&laquo;',
                'next_text' => '&raquo;',
                'total'     => $pages,
                'current'   => $page_num,
            ]);
            echo '</div></div>';
        }

        $this->render_footer();
    }

    public function handle_update_order_status(): void {
        if (!current_user_can(self::CAPABILITY)) {
            wp_die(esc_html__('权限不足', 'aksrt'));
        }

        $order_number = isset($_POST['order_number']) ? sanitize_text_field((string) wp_unslash($_POST['order_number'])) : '';
        $new_status   = isset($_POST['new_status']) ? sanitize_key((string) wp_unslash($_POST['new_status'])) : '';
        check_admin_referer('aksrt_pay_update_order_status_' . $order_number);

        $ok = false;
        if ($order_number !== '' && $new_status !== '' && class_exists('AKSRT_Order_Repository')) {
            $ok = AKSRT_Order_Repository::get_instance()->update_status($order_number, $new_status, ['force' => true]);
        }

        wp_safe_redirect($this->page_url('aksrt_orders', [
            'aksrt_pay_msg' => $ok ? 'order_updated' : 'order_failed',
        ]));
        exit;
    }

    /* ------------------------------------------------------------------
     * Withdrawals
     * ----------------------------------------------------------------*/

    public function render_withdrawals_page(): void {
        $this->ensure_cap();
        $this->render_header(__('提现审核', 'aksrt'));

        if (!class_exists('AKSRT_Withdrawal')) {
            echo '<div class="notice notice-error"><p>' . esc_html__('提现模块未初始化。', 'aksrt') . '</p></div>';
            $this->render_footer();
            return;
        }

        $status   = isset($_GET['status']) ? sanitize_key((string) wp_unslash($_GET['status'])) : '';
        $page_num = max(1, (int) ($_GET['paged'] ?? 1));
        $per_page = 20;
        $svc      = AKSRT_Withdrawal::get_instance();
        $stats    = $svc->get_stats();

        echo '<p>' . esc_html(sprintf(
            /* translators: 1: total 2: pending 3: completed 4: paid */
            __('共 %1$d 条 · 待处理 %2$d · 已完成 %3$d · 已打款 %4$s', 'aksrt'),
            (int) ($stats['total'] ?? 0),
            (int) ($stats['pending'] ?? 0),
            (int) ($stats['completed'] ?? 0),
            number_format((float) ($stats['total_paid'] ?? 0), 2)
        )) . '</p>';

        echo '<form method="get" style="margin:12px 0;">';
        echo '<input type="hidden" name="page" value="aksrt_withdraw" />';
        echo '<select name="status">';
        $status_options = [
            ''           => __('全部状态', 'aksrt'),
            'pending'    => __('待处理', 'aksrt'),
            'approved'   => __('已通过', 'aksrt'),
            'processing' => __('处理中', 'aksrt'),
            'completed'  => __('已完成', 'aksrt'),
            'rejected'   => __('已拒绝', 'aksrt'),
        ];
        foreach ($status_options as $key => $label) {
            printf(
                '<option value="%s"%s>%s</option>',
                esc_attr($key),
                selected($status, $key, false),
                esc_html($label)
            );
        }
        echo '</select> ';
        submit_button(__('筛选', 'aksrt'), 'secondary', '', false);
        echo '</form>';

        $items = $svc->get_all([
            'status' => $status,
            'limit'  => $per_page,
            'offset' => ($page_num - 1) * $per_page,
        ]);
        $total = $svc->get_count(['status' => $status]);
        $pages = max(1, (int) ceil($total / $per_page));

        echo '<table class="wp-list-table widefat fixed striped">';
        echo '<thead><tr>';
        echo '<th>ID</th>';
        echo '<th>' . esc_html__('用户', 'aksrt') . '</th>';
        echo '<th>' . esc_html__('金额', 'aksrt') . '</th>';
        echo '<th>' . esc_html__('方式', 'aksrt') . '</th>';
        echo '<th>' . esc_html__('账户', 'aksrt') . '</th>';
        echo '<th>' . esc_html__('状态', 'aksrt') . '</th>';
        echo '<th>' . esc_html__('申请时间', 'aksrt') . '</th>';
        echo '<th>' . esc_html__('操作', 'aksrt') . '</th>';
        echo '</tr></thead><tbody>';

        if (!$items) {
            echo '<tr><td colspan="8">' . esc_html__('暂无提现记录', 'aksrt') . '</td></tr>';
        }

        foreach ($items as $row) {
            $id      = (int) ($row['id'] ?? 0);
            $user_id = (int) ($row['user_id'] ?? 0);
            $user    = $user_id > 0 ? get_userdata($user_id) : null;
            $st      = (string) ($row['status'] ?? '');

            echo '<tr>';
            echo '<td>' . esc_html((string) $id) . '</td>';
            echo '<td>' . ($user ? esc_html($user->display_name . ' (#' . $user_id . ')') : esc_html((string) $user_id)) . '</td>';
            echo '<td>' . esc_html(number_format((float) ($row['amount'] ?? 0), 2)) . '</td>';
            echo '<td>' . esc_html((string) ($row['method'] ?? '')) . '</td>';
            echo '<td>' . esc_html((string) ($row['account_info'] ?? '')) . '</td>';
            echo '<td>' . esc_html($status_options[$st] ?? $st) . '</td>';
            echo '<td>' . esc_html((string) ($row['created_at'] ?? '')) . '</td>';
            echo '<td>';
            echo '<form method="post" action="' . esc_url(admin_url('admin-post.php')) . '" style="display:flex;gap:4px;flex-wrap:wrap;align-items:center;">';
            echo '<input type="hidden" name="action" value="aksrt_pay_update_withdrawal" />';
            echo '<input type="hidden" name="withdrawal_id" value="' . esc_attr((string) $id) . '" />';
            wp_nonce_field('aksrt_pay_update_withdrawal_' . $id);
            echo '<select name="new_status">';
            foreach ($status_options as $key => $label) {
                if ($key === '') {
                    continue;
                }
                printf(
                    '<option value="%s"%s>%s</option>',
                    esc_attr($key),
                    selected($st, $key, false),
                    esc_html($label)
                );
            }
            echo '</select>';
            echo '<input type="text" name="note" placeholder="' . esc_attr__('备注', 'aksrt') . '" value="" />';
            submit_button(__('更新', 'aksrt'), 'small', '', false);
            echo '</form>';
            echo '</td>';
            echo '</tr>';
        }

        echo '</tbody></table>';

        if ($pages > 1) {
            echo '<div class="tablenav"><div class="tablenav-pages">';
            echo paginate_links([
                'base'      => add_query_arg('paged', '%#%'),
                'format'    => '',
                'prev_text' => '&laquo;',
                'next_text' => '&raquo;',
                'total'     => $pages,
                'current'   => $page_num,
            ]);
            echo '</div></div>';
        }

        $this->render_footer();
    }

    public function handle_update_withdrawal(): void {
        if (!current_user_can(self::CAPABILITY)) {
            wp_die(esc_html__('权限不足', 'aksrt'));
        }

        $id         = isset($_POST['withdrawal_id']) ? (int) $_POST['withdrawal_id'] : 0;
        $new_status = isset($_POST['new_status']) ? sanitize_key((string) wp_unslash($_POST['new_status'])) : '';
        $note       = isset($_POST['note']) ? sanitize_textarea_field((string) wp_unslash($_POST['note'])) : '';
        check_admin_referer('aksrt_pay_update_withdrawal_' . $id);

        $ok = false;
        if ($id > 0 && $new_status !== '' && class_exists('AKSRT_Withdrawal')) {
            $ok = AKSRT_Withdrawal::get_instance()->update_status($id, $new_status, $note);
        }

        wp_safe_redirect($this->page_url('aksrt_withdraw', [
            'aksrt_pay_msg' => $ok ? 'withdraw_updated' : 'withdraw_failed',
        ]));
        exit;
    }

    /* ------------------------------------------------------------------
     * Charge cards
     * ----------------------------------------------------------------*/

    public function render_charge_cards_page(): void {
        $this->ensure_cap();
        $this->render_header(__('卡密管理', 'aksrt'));

        if (!class_exists('AKSRT_Charge_Card')) {
            echo '<div class="notice notice-error"><p>' . esc_html__('卡密模块未初始化。', 'aksrt') . '</p></div>';
            $this->render_footer();
            return;
        }

        $status   = isset($_GET['status']) ? sanitize_key((string) wp_unslash($_GET['status'])) : '';
        $type     = isset($_GET['type']) ? sanitize_key((string) wp_unslash($_GET['type'])) : '';
        $page_num = max(1, (int) ($_GET['paged'] ?? 1));
        $per_page = 20;
        $svc      = AKSRT_Charge_Card::get_instance();
        $stats    = $svc->get_stats();

        echo '<p>' . esc_html(sprintf(
            /* translators: 1: total 2: active 3: used */
            __('共 %1$d 张 · 可用 %2$d · 已用 %3$d', 'aksrt'),
            (int) ($stats['total'] ?? 0),
            (int) ($stats['active'] ?? 0),
            (int) ($stats['used'] ?? 0)
        )) . '</p>';

        echo '<form method="get" style="margin:12px 0;">';
        echo '<input type="hidden" name="page" value="aksrt_charge_cards" />';
        echo '<select name="status">';
        foreach ([
            ''         => __('全部状态', 'aksrt'),
            'active'   => __('可用', 'aksrt'),
            'used'     => __('已用', 'aksrt'),
            'disabled' => __('已禁用', 'aksrt'),
        ] as $key => $label) {
            printf(
                '<option value="%s"%s>%s</option>',
                esc_attr($key),
                selected($status, $key, false),
                esc_html($label)
            );
        }
        echo '</select> ';
        echo '<select name="type">';
        foreach ([
            ''        => __('全部类型', 'aksrt'),
            'balance' => __('余额', 'aksrt'),
            'vip'     => __('VIP', 'aksrt'),
            'points'  => __('积分', 'aksrt'),
        ] as $key => $label) {
            printf(
                '<option value="%s"%s>%s</option>',
                esc_attr($key),
                selected($type, $key, false),
                esc_html($label)
            );
        }
        echo '</select> ';
        submit_button(__('筛选', 'aksrt'), 'secondary', '', false);
        echo ' <a class="button" href="' . esc_url(admin_url('admin.php?page=aksrt-settings#/payment/charge-card')) . '">' . esc_html__('SPA 批量生成（过渡）', 'aksrt') . '</a>';
        echo '</form>';

        $result = $svc->get_list([
            'status' => $status,
            'type'   => $type,
            'limit'  => $per_page,
            'offset' => ($page_num - 1) * $per_page,
        ]);
        $items = $result['items'] ?? [];
        $total = (int) ($result['total'] ?? 0);
        $pages = max(1, (int) ($result['max_pages'] ?? 1));

        echo '<table class="wp-list-table widefat fixed striped">';
        echo '<thead><tr>';
        echo '<th>ID</th>';
        echo '<th>' . esc_html__('类型', 'aksrt') . '</th>';
        echo '<th>' . esc_html__('密码', 'aksrt') . '</th>';
        echo '<th>' . esc_html__('面额', 'aksrt') . '</th>';
        echo '<th>' . esc_html__('状态', 'aksrt') . '</th>';
        echo '<th>' . esc_html__('使用者', 'aksrt') . '</th>';
        echo '<th>' . esc_html__('创建时间', 'aksrt') . '</th>';
        echo '<th>' . esc_html__('操作', 'aksrt') . '</th>';
        echo '</tr></thead><tbody>';

        if (!$items) {
            echo '<tr><td colspan="8">' . esc_html__('暂无卡密', 'aksrt') . '</td></tr>';
        }

        foreach ($items as $row) {
            $id      = (int) ($row['id'] ?? 0);
            $st      = (string) ($row['status'] ?? '');
            $user_id = (int) ($row['used_by'] ?? $row['user_id'] ?? 0);
            $user    = $user_id > 0 ? get_userdata($user_id) : null;

            echo '<tr>';
            echo '<td>' . esc_html((string) $id) . '</td>';
            echo '<td>' . esc_html((string) ($row['type'] ?? '')) . '</td>';
            echo '<td><code>' . esc_html((string) ($row['password'] ?? $row['code'] ?? '')) . '</code></td>';
            echo '<td>' . esc_html((string) ($row['amount'] ?? '')) . '</td>';
            echo '<td>' . esc_html($st) . '</td>';
            echo '<td>' . ($user ? esc_html($user->display_name) : '—') . '</td>';
            echo '<td>' . esc_html((string) ($row['created_at'] ?? '')) . '</td>';
            echo '<td>';
            if ($st === 'active') {
                echo '<form method="post" action="' . esc_url(admin_url('admin-post.php')) . '">';
                echo '<input type="hidden" name="action" value="aksrt_pay_disable_charge_card" />';
                echo '<input type="hidden" name="card_id" value="' . esc_attr((string) $id) . '" />';
                wp_nonce_field('aksrt_pay_disable_charge_card_' . $id);
                submit_button(__('禁用', 'aksrt'), 'small', '', false);
                echo '</form>';
            } else {
                echo '—';
            }
            echo '</td>';
            echo '</tr>';
        }

        echo '</tbody></table>';

        if ($pages > 1) {
            echo '<div class="tablenav"><div class="tablenav-pages">';
            echo paginate_links([
                'base'      => add_query_arg('paged', '%#%'),
                'format'    => '',
                'prev_text' => '&laquo;',
                'next_text' => '&raquo;',
                'total'     => $pages,
                'current'   => $page_num,
            ]);
            echo '</div></div>';
        }

        $this->render_footer();
    }

    public function handle_disable_charge_card(): void {
        if (!current_user_can(self::CAPABILITY)) {
            wp_die(esc_html__('权限不足', 'aksrt'));
        }

        $id = isset($_POST['card_id']) ? (int) $_POST['card_id'] : 0;
        check_admin_referer('aksrt_pay_disable_charge_card_' . $id);

        $ok = false;
        if ($id > 0 && class_exists('AKSRT_Charge_Card')) {
            $ok = AKSRT_Charge_Card::get_instance()->disable($id);
        }

        wp_safe_redirect($this->page_url('aksrt_charge_cards', [
            'aksrt_pay_msg' => $ok ? 'card_disabled' : 'card_failed',
        ]));
        exit;
    }
}