<?php
/**
 * AKSRT Theme - Main Functions File (v3.2 Restructured)
 *
 * 精简版入口文件，仅负责：
 * 1. 瀹氫箟甯搁噺 & 杈呭姪鍑芥暟(aksrt_get_setting)
 * 2. 2. 加载 bootstrap（自动加载所有模块）
 * 3. 3. 初始化单例实例
 * 4. 4. 主题激活时刷新重写规则
 *
 * 业务逻辑已拆分至 inc/core-hooks.php 和各独立类文件。
 *
 * @package AKSRT
 * @version 3.2.0
 */

defined('ABSPATH') || exit;

define('AKSRT_VERSION', '3.4.0-dev');
define('AKSRT_DIR', get_template_directory());
define('AKSRT_URI', get_template_directory_uri());

// WordPress 6.7+ 会对 after_setup_theme 之前的翻译调用产生 _load_textdomain_just_in_time 通知，
// 此处抑制该通知以避免前台输出 debug 信息。
add_filter('doing_it_wrong_trigger_error', function ($trigger, $function_name) {
    if ($function_name === '_load_textdomain_just_in_time') {
        return false;
    }
    return $trigger;
}, 10, 2);

// ============================================================
// 全局辅助函数（必须在类文件加载之前定义）
// ============================================================

if (!function_exists('aksrt_get_setting')) {
    /**
     * 获取合并后的主题设置。
     * 兼容旧版 aksrt_settings，以及新版 basic / seo 拆分存储。
     *
     * @return array
     */
    function aksrt_get_all_settings() {
        if (class_exists('\AKSRT\Settings\Settings')) {
            return \AKSRT\Settings\Settings::get_all();
        }

        $settings = get_option('aksrt_settings', array());
        return is_array($settings) ? $settings : array();
    }

    /**
     * 获取主题设置项
     * @param string $key 璁剧疆閿悕
     * @param string $default 榛樿鍊?
     * @return mixed
     */
    function aksrt_get_setting($key = '', $default = '') {
        $all = aksrt_get_all_settings();
        if (empty($key)) return $all;
        return isset($all[$key]) ? $all[$key] : $default;
    }
}

// ============================================================
// 加载 Composer 依赖（第三方库 + 主题 PSR-4：AKSRT\ → src/AKSRT/）
// ============================================================
$composer_autoload = AKSRT_DIR . '/vendor/autoload.php';
if (!file_exists($composer_autoload)) {
    wp_die(
        esc_html__('AKSRT requires Composer dependencies. Run "composer install" in the theme directory.', 'aksrt'),
        esc_html__('AKSRT theme', 'aksrt'),
        ['response' => 500]
    );
}
require_once $composer_autoload;

// Theme classes live under src/AKSRT/ and only load via Composer PSR-4.
// Stale vendor/ (e.g. install before composer.json gained "AKSRT\\") leaves
// autoload_psr4 without AKSRT\ and fatals on the first DomainModel reference.
if (!class_exists(\AKSRT\Core\DomainModel::class, true)) {
    wp_die(
        esc_html__(
            'AKSRT class autoload is incomplete: AKSRT\\Core\\DomainModel was not found. In the theme directory run "composer install" (or "composer dump-autoload -o"), then clear any opcode cache (opcache_reset / php-fpm reload).',
            'aksrt'
        ),
        esc_html__('AKSRT theme', 'aksrt'),
        ['response' => 500]
    );
}

// ============================================================
// 加载 Bootstrap（辅助函数 → 类文件 → 核心钩子）
// ============================================================
require_once AKSRT_DIR . '/inc/bootstrap.php';

// ============================================================
// 主题激活时刷新重写规则
// ============================================================
add_action('after_switch_theme', function () {
    flush_rewrite_rules();
});

// §3.4 custom_filter: register custom query vars for archive filter
add_filter('query_vars', function ($vars) {
    $vars[] = 'aksrt_filter_cat';
    $vars[] = 'aksrt_filter_tag';
    // Dynamic aksrt_cf_* vars are handled via $_GET fallback in templates
    return $vars;
});

// 主题切换离开时：清理本主题注册的 cron 任务
add_action('switch_theme', function () {
    $hooks = ['aksrt_dl_token_cleanup', 'aksrt_email_verification_backfill_batch', 'aksrt_notification_cleanup'];
    foreach ($hooks as $hook) {
        $next = wp_next_scheduled($hook);
        while ($next) {
            wp_unschedule_event($next, $hook);
            $next = wp_next_scheduled($hook);
        }
    }
});

// 兜底：检测版本变更时自动刷新重写规则
if (get_option('aksrt_flushed_version') !== AKSRT_VERSION) {
    delete_option('rewrite_rules');
    add_action('init', function () {
        flush_rewrite_rules();
        update_option('aksrt_flushed_version', AKSRT_VERSION);
    }, 99);
}

// ============================================================
// 初始化所有单例实例
// ============================================================
\AKSRT\Core\Setup::get_instance()->init();
\AKSRT\Core\Scripts::get_instance()->init();
\AKSRT\Admin\Admin::get_instance()->init();
\AKSRT\Auth\OAuth::get_instance()->init();

// 初始化代理登录（根据配置模式选择性加载）
$aksrt_proxy_mode = \AKSRT\Settings\Settings::oauth_proxy_mode();
if ($aksrt_proxy_mode === 'client' && class_exists('\AKSRT\Auth\OAuthProxyClient')) {
    \AKSRT\Auth\OAuthProxyClient::get_instance()->init();
}
if ($aksrt_proxy_mode === 'server' && class_exists('\AKSRT\Auth\OAuthProxyServer')) {
    \AKSRT\Auth\OAuthProxyServer::get_instance()->init();
}

\AKSRT\Settings\Settings::get_instance()->init();
\AKSRT\Auth\Router::get_instance()->init();
\AKSRT\Core\Templates::get_instance()->init();
\AKSRT\Auth\Moderation::get_instance()->init();

// 短代码统一注册入口（registry）
if (class_exists('\AKSRT\Core\Shortcodes')) {
    add_action('init', function () {
        \AKSRT\Core\Shortcodes::get_instance()->register();
    });
}

// 用户限制/封禁系统
if (class_exists('\AKSRT\User\Restriction')) {
    \AKSRT\User\Restriction::get_instance()->init();
}

// 用户中心 & 公开主页协调类
if (class_exists('\AKSRT\User\Center')) {
    \AKSRT\User\Center::get_instance()->init();
}
if (class_exists('\AKSRT\User\Home')) {
    \AKSRT\User\Home::get_instance()->init();
}

// 数据表迁移器：注册 hook（after_switch_theme + admin_init 双触发）
if (class_exists('\AKSRT\Core\DBMigrator')) {
    \AKSRT\Core\DBMigrator::init();
}

// 积分获取入口（注册赠送 / 评论奖励 / 签到 / 邀请）
if (class_exists('\AKSRT\Credits\Earn')) {
    \AKSRT\Credits\Earn::get_instance()->init();
}
if (class_exists('\AKSRT\Credits\Signin')) {
    \AKSRT\Credits\Signin::get_instance()->init();
}
if (class_exists('\AKSRT\Credits\Invite')) {
    \AKSRT\Credits\Invite::get_instance()->init();
}
if (class_exists('AKSRT\\Payment\\CreatorRevenue')) {
    \AKSRT\Payment\CreatorRevenue::get_instance()->init();
}
if (class_exists('\AKSRT\Content\Download')) {
    \AKSRT\Content\Download::get_instance()->init();
}
if (class_exists('\AKSRT\Content\Pay')) {
    \AKSRT\Content\Pay::get_instance()->init();
}
if (class_exists('\AKSRT\Forum\TopicPay')) {
    \AKSRT\Forum\TopicPay::get_instance()->init();
}
if (class_exists('\AKSRT\Forum\PlateFollowPay')) {
    \AKSRT\Forum\PlateFollowPay::get_instance()->init();
}
if (class_exists('\AKSRT\Content\VipService')) {
    \AKSRT\Content\VipService::get_instance()->init();
}
if (class_exists('\AKSRT\Payment\ChargeCard')) {
    \AKSRT\Payment\ChargeCard::get_instance()->init();
}
if (class_exists('\AKSRT\Credits\BalanceService')) {
    \AKSRT\Credits\BalanceService::get_instance()->init();
}
// Download State & Docs Presenter are pure service singletons (no hooks)
if (class_exists('\AKSRT\Content\DownloadState')) {
    \AKSRT\Content\DownloadState::get_instance();
}
if (class_exists('\AKSRT\Core\DocsPresenter')) {
    \AKSRT\Core\DocsPresenter::get_instance();
}
// Homepage module preview REST + query var (render still via helpers / static methods)
if (class_exists('\AKSRT\Core\HomeModules')) {
    \AKSRT\Core\HomeModules::get_instance()->init();
}
if (class_exists('\AKSRT\Content\Visibility')) {
    \AKSRT\Content\Visibility::get_instance()->init();
}
if (class_exists('\AKSRT\Sms\SMS')) {
    \AKSRT\Sms\SMS::get_instance()->init();
}
if (class_exists('\AKSRT\Ai\AI')) {
    \AKSRT\Ai\AI::get_instance(); // config-gated; available when admin enables
}
if (class_exists('\AKSRT\Payment\WeChatNotify')) {
    \AKSRT\Payment\WeChatNotify::get_instance()->init();
}
if (class_exists('\AKSRT\Messages\Message')) {
    \AKSRT\Messages\Message::get_instance()->init();
}
if (class_exists('\AKSRT\Messages\PrivateMessage')) {
    \AKSRT\Messages\PrivateMessage::get_instance()->init();
}
if (class_exists('\AKSRT\Messages\ReportCenter')) {
    \AKSRT\Messages\ReportCenter::get_instance()->init();
}
if (class_exists('\AKSRT\Core\CommentActions')) {
    \AKSRT\Core\CommentActions::get_instance()->init();
}
if (class_exists('\AKSRT\Core\GoRedirect')) {
    \AKSRT\Core\GoRedirect::get_instance()->init();
}
if (class_exists('\AKSRT\Core\LinksSubmit')) {
    \AKSRT\Core\LinksSubmit::get_instance()->init();
}
if (class_exists('\AKSRT\Core\LinksPageMeta')) {
    \AKSRT\Core\LinksPageMeta::get_instance()->init();
}
if (class_exists('\AKSRT\Core\PostsNavs')) {
    \AKSRT\Core\PostsNavs::get_instance()->init();
}
if (class_exists('\AKSRT\User\AuthApply')) {
    \AKSRT\User\AuthApply::get_instance()->init();
}
if (class_exists('\AKSRT\Messages\SiteNotice')) {
    \AKSRT\Messages\SiteNotice::get_instance()->init();
}
if (class_exists('\AKSRT\Extensions\APIAudit')) {
    \AKSRT\Extensions\APIAudit::get_instance()->init();
}
if (class_exists('\AKSRT\Extensions\MeiliSearch')) {
    \AKSRT\Extensions\MeiliSearch::get_instance()->init();
    // Async single post index (debounced)
    add_action('aksrt_meilisearch_index_single', function (int $post_id) {
        \AKSRT\Extensions\MeiliSearch::get_instance()->index_post($post_id);
    });
}
if (class_exists('\AKSRT\Extensions\SearchPush')) {
    \AKSRT\Extensions\SearchPush::get_instance()->init();
}
if (class_exists('\AKSRT\Core\SEOHead')) {
    \AKSRT\Core\SEOHead::get_instance()->init();
}
if (class_exists('\AKSRT\Core\UpdateChecker')) {
    \AKSRT\Core\UpdateChecker::get_instance()->init();
}
if (class_exists('\AKSRT\Core\CategoryRewrite')) {
    \AKSRT\Core\CategoryRewrite::get_instance()->init();
}
if (class_exists('\AKSRT\Core\FrontSubmit')) {
    \AKSRT\Core\FrontSubmit::get_instance()->init();
}
if (class_exists('\AKSRT\Payment\Order')) {
    \AKSRT\Payment\Order::get_instance()->init();
}

// Register built-in payment gateways
if (class_exists('\AKSRT\Payment\Gateway')) {
    $gw = \AKSRT\Payment\Gateway::get_instance();
    // 注册支付回调路由（/payment/{gateway}/notify|return|cancel）。
    $gw->init();
    if (class_exists('\AKSRT\Payment\BalanceGateway')) {
        $gw->register('balance', new \AKSRT\Payment\BalanceGateway());
    }
    if (class_exists('\AKSRT\Payment\Gateways\AlipayGateway')) {
        $gw->register('alipay', new \AKSRT\Payment\Gateways\AlipayGateway());
    }
    if (class_exists('\AKSRT\Payment\Gateways\WechatPayGateway')) {
        $gw->register('wechatpay', new \AKSRT\Payment\Gateways\WechatPayGateway());
    }
    if (class_exists('\AKSRT\Payment\Gateways\PayPalGateway')) {
        $gw->register('paypal', new \AKSRT\Payment\Gateways\PayPalGateway());
    }
    if (class_exists('\AKSRT\Payment\Gateways\StripeGateway')) {
        $gw->register('stripe', new \AKSRT\Payment\Gateways\StripeGateway());
    }
    do_action('aksrt_register_payment_gateways', $gw);
}

if (class_exists('\AKSRT\Forum\Forum')) {
    \AKSRT\Forum\Forum::get_instance()->init();
}
if (is_admin() && class_exists('\AKSRT\Core\ResourceMetaBox')) {
    \AKSRT\Core\ResourceMetaBox::get_instance()->init();
}

// 分类/标签局部配置（term meta 字段）
if (class_exists('\AKSRT\Core\TermMeta')) {
    \AKSRT\Core\TermMeta::get_instance()->init();
}

// 商城 taxonomy term meta + shop_discount 优惠活动
if (class_exists('\AKSRT\Shop\TermMeta')) {
    \AKSRT\Shop\TermMeta::get_instance()->init();
}

// 商品后台列表自定义列（销量/综合数据/商家/优惠活动）
if (is_admin() && class_exists('\AKSRT\Admin\ShopController')) {
    \AKSRT\Admin\ShopController::get_instance()->init_product_admin_columns();
}

// 商品原生编辑 meta box（价格/库存/发货售后）
if (is_admin() && class_exists('\AKSRT\Shop\ProductMetaBox')) {
    \AKSRT\Shop\ProductMetaBox::get_instance()->init();
}
// 商品原生变体 meta box
if (is_admin() && class_exists('\AKSRT\Shop\ProductVariantsMetaBox')) {
    \AKSRT\Shop\ProductVariantsMetaBox::get_instance()->init();
}

// 论坛版块版主 meta box
if (is_admin() && class_exists('\AKSRT\Forum\PlateMetaBox')) {
    \AKSRT\Forum\PlateMetaBox::get_instance()->init();
}
// 论坛帖子原生列表治理列/筛选/批量
if (is_admin() && class_exists('\AKSRT\Forum\TopicAdminList')) {
    \AKSRT\Forum\TopicAdminList::get_instance()->init();
}
// 论坛帖子治理 meta box
if (is_admin() && class_exists('\AKSRT\Forum\TopicMetaBox')) {
    \AKSRT\Forum\TopicMetaBox::get_instance()->init();
}
// 论坛版块列表列
if (is_admin() && class_exists('\AKSRT\Forum\PlateAdminList')) {
    \AKSRT\Forum\PlateAdminList::get_instance()->init();
}


// 商品评价/评分系统
if (class_exists('\AKSRT\Shop\ProductReview')) {
    \AKSRT\Shop\ProductReview::get_instance()->init();
}

// 文章局部配置 meta box（仅后台）
if (is_admin() && class_exists('\AKSRT\Core\PostMetaBox')) {
    \AKSRT\Core\PostMetaBox::get_instance()->init();
}
if (is_admin() && class_exists('\AKSRT\Core\SEOMetaBox')) {
    \AKSRT\Core\SEOMetaBox::get_instance()->init();
}

// 绔欑偣璁块棶閲忕粺璁?
if (class_exists('\AKSRT\Core\StatsTracker')) {
    \AKSRT\Core\StatsTracker::init();
}

// Email rollback window (24h): user list row action + admin-post handler.
if (class_exists('\AKSRT\Auth\EmailRollback')) {
    \AKSRT\Auth\EmailRollback::get_instance()->init();
}

// WordPress 原生"用户"菜单：积分管理
if (class_exists('\AKSRT\User\CreditsAdmin')) {
    \AKSRT\User\CreditsAdmin::get_instance()->init();
}
if (class_exists('\AKSRT\User\BalanceAdmin')) {
    \AKSRT\User\BalanceAdmin::get_instance()->init();
}

if (class_exists('\AKSRT\User\Badges')) {
    \AKSRT\User\Badges::get_instance()->init();
}
if (class_exists('\AKSRT\User\BadgesAdmin')) {
    \AKSRT\User\BadgesAdmin::get_instance()->init();
}
if (class_exists('\AKSRT\User\Level')) {
    \AKSRT\User\Level::get_instance()->init();
}
if (class_exists('\AKSRT\User\Metrics')) {
    \AKSRT\User\Metrics::get_instance()->init();
}

// WordPress 原生侧栏：支付/订单运营中心（zibll zibpay 对齐）
if (is_admin() && class_exists('\AKSRT\Admin\Native\PayMenus')) {
    \AKSRT\Admin\Native\PayMenus::get_instance()->init();
}
if (is_admin() && class_exists('\AKSRT\Admin\Native\PayCoupons')) {
    \AKSRT\Admin\Native\PayCoupons::get_instance()->init();
}
if (is_admin() && class_exists('\AKSRT\Admin\Native\PayChargeCards')) {
    \AKSRT\Admin\Native\PayChargeCards::get_instance()->init();
}
if (is_admin() && class_exists('\AKSRT\Admin\Native\PayShipping')) {
    \AKSRT\Admin\Native\PayShipping::get_instance()->init();
}
if (is_admin() && class_exists('\AKSRT\Admin\Native\PayAfterSale')) {
    \AKSRT\Admin\Native\PayAfterSale::get_instance()->init();
}
if (is_admin() && class_exists('\AKSRT\Admin\Native\PayOrders')) {
    \AKSRT\Admin\Native\PayOrders::get_instance()->init();
}
if (is_admin() && class_exists('\AKSRT\Admin\Native\PayProducts')) {
    \AKSRT\Admin\Native\PayProducts::get_instance()->init();
}
if (is_admin() && class_exists('\AKSRT\Admin\Native\PayDownloadLogs')) {
    \AKSRT\Admin\Native\PayDownloadLogs::get_instance()->init();
}
if (is_admin() && class_exists('\AKSRT\Admin\Native\PayWithdrawals')) {
    \AKSRT\Admin\Native\PayWithdrawals::get_instance()->init();
}
if (is_admin() && class_exists('\AKSRT\Admin\Native\PayIncome')) {
    \AKSRT\Admin\Native\PayIncome::get_instance()->init();
}
if (is_admin() && class_exists('\AKSRT\Admin\Native\PayRebate')) {
    \AKSRT\Admin\Native\PayRebate::get_instance()->init();
}

// WordPress 原生用户菜单：消息/邀请码/认证/禁封（zibll users.php 子菜单对齐）
if (is_admin() && class_exists('\AKSRT\Admin\Native\UsersMenus')) {
    \AKSRT\Admin\Native\UsersMenus::get_instance()->init();
}

// ============================================================
// 主题删除时的数据库清理（仅在用户启用清理选项时生效）
// uninstall.php 会检查 aksrt_cleanup_on_uninstall 选项
// ============================================================
register_deactivation_hook(__FILE__, function () {
    // 主题停用时不做任何清理，仅在删除时由 uninstall.php 处理。
    // 自定义表（aksrt_*）在主题切换后保留数据，确保重新启用时不丢失。
});