<?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')) {
            return AKSRT_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（OAuth2 客户端库等）
// ============================================================
$composer_autoload = AKSRT_DIR . '/vendor/autoload.php';
if (file_exists($composer_autoload)) {
    require_once $composer_autoload;
}

// ============================================================
// 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_Setup::get_instance()->init();
AKSRT_Scripts::get_instance()->init();
AKSRT_Admin::get_instance()->init();
AKSRT_OAuth::get_instance()->init();

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

AKSRT_Settings::get_instance()->init();
AKSRT_Auth_Router::get_instance()->init();
AKSRT_Templates::get_instance()->init();
AKSRT_Moderation::get_instance()->init();

// 短代码统一注册入口（registry）
if (class_exists('AKSRT_Shortcodes')) {
    add_action('init', function () {
        AKSRT_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_DB_Migrator')) {
    AKSRT_DB_Migrator::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_Signin')) {
    AKSRT_Signin::get_instance()->init();
}
if (class_exists('AKSRT_Invite')) {
    AKSRT_Invite::get_instance()->init();
}
if (class_exists('AKSRT_Creator_Revenue')) {
    AKSRT_Creator_Revenue::get_instance()->init();
}
if (class_exists('AKSRT_Download')) {
    AKSRT_Download::get_instance()->init();
}
if (class_exists('AKSRT_Content_Pay')) {
    AKSRT_Content_Pay::get_instance()->init();
}
if (class_exists('AKSRT_Vip_Service')) {
    AKSRT_Vip_Service::get_instance()->init();
}
if (class_exists('AKSRT_Charge_Card')) {
    AKSRT_Charge_Card::get_instance()->init();
}
// Download State & Docs Presenter are pure service singletons (no hooks)
if (class_exists('AKSRT_Download_State')) {
    AKSRT_Download_State::get_instance();
}
if (class_exists('AKSRT_Docs_Presenter')) {
    AKSRT_Docs_Presenter::get_instance();
}
if (class_exists('AKSRT_Content_Visibility')) {
    AKSRT_Content_Visibility::get_instance()->init();
}
if (class_exists('AKSRT_SMS')) {
    AKSRT_SMS::get_instance()->init();
}
if (class_exists('AKSRT_AI')) {
    AKSRT_AI::get_instance(); // config-gated; available when admin enables
}
if (class_exists('AKSRT_WeChat_Notify')) {
    AKSRT_WeChat_Notify::get_instance()->init();
}
if (class_exists('AKSRT_Message')) {
    AKSRT_Message::get_instance()->init();
}
if (class_exists('AKSRT_Private_Message')) {
    AKSRT_Private_Message::get_instance()->init();
}
if (class_exists('AKSRT_Report_Center')) {
    AKSRT_Report_Center::get_instance()->init();
}
if (class_exists('AKSRT_Comment_Actions')) {
    AKSRT_Comment_Actions::get_instance()->init();
}
if (class_exists('AKSRT_Go_Redirect')) {
    AKSRT_Go_Redirect::get_instance()->init();
}
if (class_exists('AKSRT_Site_Notice')) {
    AKSRT_Site_Notice::get_instance()->init();
}
if (class_exists('AKSRT_API_Audit')) {
    AKSRT_API_Audit::get_instance()->init();
}
if (class_exists('AKSRT_MeiliSearch')) {
    AKSRT_MeiliSearch::get_instance()->init();
    // Async single post index (debounced)
    add_action('aksrt_meilisearch_index_single', function (int $post_id) {
        AKSRT_MeiliSearch::get_instance()->index_post($post_id);
    });
}
if (class_exists('AKSRT_Search_Push')) {
    AKSRT_Search_Push::get_instance()->init();
}
if (class_exists('AKSRT_SEO_Head')) {
    AKSRT_SEO_Head::get_instance()->init();
}
if (class_exists('AKSRT_Update_Checker')) {
    AKSRT_Update_Checker::get_instance()->init();
}
if (class_exists('AKSRT_Category_Rewrite')) {
    AKSRT_Category_Rewrite::get_instance()->init();
}
if (class_exists('AKSRT_Front_Submit')) {
    AKSRT_Front_Submit::get_instance()->init();
}
if (class_exists('AKSRT_Order')) {
    AKSRT_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_Balance_Gateway')) {
        $gw->register('balance', new AKSRT_Balance_Gateway());
    }
    if (class_exists('AKSRT_Alipay_Gateway')) {
        $gw->register('alipay', new AKSRT_Alipay_Gateway());
    }
    if (class_exists('AKSRT_WechatPay_Gateway')) {
        $gw->register('wechatpay', new AKSRT_WechatPay_Gateway());
    }
    if (class_exists('AKSRT_PayPal_Gateway')) {
        $gw->register('paypal', new AKSRT_PayPal_Gateway());
    }
    if (class_exists('AKSRT_Stripe_Gateway')) {
        $gw->register('stripe', new AKSRT_Stripe_Gateway());
    }
    do_action('aksrt_register_payment_gateways', $gw);
}

if (class_exists('AKSRT_Forum')) {
    AKSRT_Forum::get_instance()->init();
}
if (is_admin() && class_exists('AKSRT_Resource_Meta_Box')) {
    AKSRT_Resource_Meta_Box::get_instance()->init();
}

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

// 商城 taxonomy term meta + shop_discount 优惠活动
if (class_exists('AKSRT_Shop_Term_Meta')) {
    AKSRT_Shop_Term_Meta::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_Shop_Controller')) {
    AKSRT_Admin_Shop_Controller::get_instance()->init_product_admin_columns();
}

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

// 文章局部配置 meta box（仅后台）
if (is_admin() && class_exists('AKSRT_Post_Meta_Box')) {
    AKSRT_Post_Meta_Box::get_instance()->init();
}
if (is_admin() && class_exists('AKSRT_SEO_Meta_Box')) {
    AKSRT_SEO_Meta_Box::get_instance()->init();
}

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

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

// WordPress 原生"用户"菜单：积分管理
if (class_exists('AKSRT_User_Credits_Admin')) {
    AKSRT_User_Credits_Admin::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_Pay_Menus')) {
    AKSRT_Admin_Pay_Menus::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。
});