<?php
/**
 * Settings extension/system runtime helper.
 *
 * @package AKSRT
 */

defined('ABSPATH') || exit;

class AKSRT_Settings_Extension_Runtime {

    /** 获取审核配置 */
    public static function get_moderation(): array {
        return get_option('aksrt_moderation_config', [
            'enabled'                  => false,
            'akismet_enabled'          => false,
            'akismet_site_url'         => '',
            'akismet_blog_lang'        => 'zh-CN',
            'akismet_api_key'          => '',
            'ai_enabled'               => false,
            'ai_provider'              => 'baidu',
            'baidu_api_key'            => '',
            'baidu_secret_key'         => '',
            'baidu_token_url'          => 'https://aip.baidubce.com/oauth/2.0/token',
            'baidu_censor_url'         => 'https://aip.baidubce.com/rest/2.0/solution/v1/text_censor/v2/user_defined',
            'baidu_img_censor_url'     => 'https://aip.baidubce.com/rest/2.0/solution/v1/img_censor/v2/user_defined',
            'ai_moderate_comments'     => true,
            'ai_moderate_background'   => true,
            'auto_approve_low_risk'    => true,
            'auto_reject_high_risk'    => true,
            'low_risk_max_score'       => 35,
            'high_risk_min_score'      => 80,
            'blocked_keywords'         => '',
            'rate_limit_enabled'       => false,
            'rate_limit_min_interval'  => 8,
            'rate_limit_max_per_hour'  => 15,
            'geoip_enabled'            => false,
            'geoip_provider'           => 'ipapi',
            'geoip_api_key'            => '',
            'geoip_block_countries'    => [],
        ]);
    }

    /**
     * 获取 IP 归属地设置
     */
    public static function get_ip_geo_settings(): array {
        $settings = AKSRT_Settings::get_all();

        $provider = sanitize_key((string) ($settings['ip_addr_sdk'] ?? ($settings['ip_geo_provider'] ?? 'null')));
        $allowed = ['polling', 'qq', 'amap', 'null'];
        if (!in_array($provider, $allowed, true)) {
            $provider = 'null';
        }

        $display_raw = $settings['ip_geo_display'] ?? ['comment'];
        $display = is_array($display_raw) ? $display_raw : [$display_raw];

        $format = sanitize_key((string) ($settings['ip_geo_format'] ?? 'province_city'));
        if (!in_array($format, ['province_city', 'province', 'country_province'], true)) {
            $format = 'province_city';
        }

        return [
            'ip_geo_enabled'             => !empty($settings['ip_geo_enabled']),
            'ip_addr_sdk'                => $provider,
            'ip_geo_provider'            => $provider,
            'ip_geo_cache_ttl'           => max(3600, (int) ($settings['ip_geo_cache_ttl'] ?? 86400)),
            'ip_geo_display'             => $display,
            'ip_geo_format'              => $format,
            'ip_geo_fallback_text'       => (string) ($settings['ip_geo_fallback_text'] ?? ''),
            'ip_addr_sdk_qq_appkey'      => (string) ($settings['ip_addr_sdk_qq_appkey'] ?? ''),
            'ip_addr_sdk_qq_secretkey'   => (string) ($settings['ip_addr_sdk_qq_secretkey'] ?? ''),
            'ip_addr_sdk_amap_appkey'    => (string) ($settings['ip_addr_sdk_amap_appkey'] ?? ''),
            'ip_addr_sdk_amap_secretkey' => (string) ($settings['ip_addr_sdk_amap_secretkey'] ?? ''),
            'ip_geo_verified'            => !empty($settings['ip_geo_verified']),
        ];
    }

    /**
     * 获取内容审核设置
     */
    public static function get_content_audit_settings(): array {
        $settings = AKSRT_Settings::get_all();

        $provider = sanitize_key((string) ($settings['content_audit_provider'] ?? 'baidu'));
        $allowed = ['baidu', 'null'];
        if (!in_array($provider, $allowed, true)) {
            $provider = 'baidu';
        }

        $on_failure = sanitize_key((string) ($settings['content_audit_on_failure'] ?? 'allow'));
        if (!in_array($on_failure, ['allow', 'block'], true)) {
            $on_failure = 'allow';
        }

        return [
            'content_audit_enabled'         => !empty($settings['content_audit_enabled']),
            'content_audit_provider'        => $provider,
            'content_audit_api_key'         => (string) ($settings['content_audit_api_key'] ?? ''),
            'content_audit_api_secret'      => (string) ($settings['content_audit_api_secret'] ?? ''),
            'content_audit_text_enabled'    => !isset($settings['content_audit_text_enabled']) || !empty($settings['content_audit_text_enabled']),
            'content_audit_image_enabled'   => !empty($settings['content_audit_image_enabled']),
            'content_audit_on_failure'      => $on_failure,
            'content_audit_log_enabled'     => !isset($settings['content_audit_log_enabled']) || !empty($settings['content_audit_log_enabled']),
            'content_audit_baidu_token_url' => (string) ($settings['content_audit_baidu_token_url'] ?? ''),
            'content_audit_baidu_text_url'  => (string) ($settings['content_audit_baidu_text_url'] ?? ''),
            'content_audit_baidu_img_url'   => (string) ($settings['content_audit_baidu_img_url'] ?? ''),
            'content_audit_verified'        => !empty($settings['content_audit_verified']),
        ];
    }

    /**
     * 获取搜索引擎推送设置
     */
    public static function get_search_push_settings(): array {
        $settings = AKSRT_Settings::get_all();

        $enabled = !empty($settings['baidu_push_enabled']) || !empty($settings['seo_baidu_push']);
        $token = (string) ($settings['baidu_push_token'] ?? '');
        if ($token === '' && !empty($settings['seo_baidu_token'])) {
            $token = (string) $settings['seo_baidu_token'];
        }

        return [
            'baidu_push_enabled'     => $enabled,
            'baidu_push_token'       => $token,
            'baidu_push_auto'        => !isset($settings['baidu_push_auto']) || !empty($settings['baidu_push_auto']),
            'baidu_push_on_publish'  => !isset($settings['baidu_push_on_publish']) || !empty($settings['baidu_push_on_publish']),
            'baidu_push_on_update'   => !empty($settings['baidu_push_on_update']),
            'baidu_push_batch_size'  => max(1, min(500, (int) ($settings['baidu_push_batch_size'] ?? 50))),
            'baidu_push_log_enabled' => !isset($settings['baidu_push_log_enabled']) || !empty($settings['baidu_push_log_enabled']),
            'baidu_push_verified'    => !empty($settings['baidu_push_verified']),
            'xzh_on'                 => !empty($settings['xzh_on']),
            'xzh_appid'              => (string) ($settings['xzh_appid'] ?? ''),
            'xzh_render_tail'        => !isset($settings['xzh_render_tail']) || !empty($settings['xzh_render_tail']),
            'xzh_jsonld_single'      => !isset($settings['xzh_jsonld_single']) || !empty($settings['xzh_jsonld_single']),
            'xzh_jsonld_page'        => !empty($settings['xzh_jsonld_page']),
            'xzh_jsonld_img'         => !empty($settings['xzh_jsonld_img']),
            'seo_baidu_normal'       => !empty($settings['seo_baidu_normal']),
            'seo_baidu_fast'         => !empty($settings['seo_baidu_fast']),
        ];
    }

    /**
     * 获取短信接口设置
     *
     * 注意：所有供应商共用 sms_access_key / sms_access_secret（通用凭证字段）。
     * 各供应商特有的额外字段使用各自的命名空间（sms_tencent_*, sms_huawei_*, sms_custom_*）。
     * sms_sign_name / sms_template_code 为所有供应商共用。
     */
    public static function get_sms_settings(): array {
        $settings = AKSRT_Settings::get_all();

        $provider = sanitize_key((string) ($settings['sms_provider'] ?? 'aliyun'));
        $allowed_providers = ['aliyun', 'tencent', 'huawei', 'custom'];
        if (!in_array($provider, $allowed_providers, true)) {
            $provider = 'aliyun';
        }

        $ali_api_type = sanitize_key((string) ($settings['sms_ali_api_type'] ?? 'sms'));
        if (!in_array($ali_api_type, ['sms', 'verify'], true)) {
            $ali_api_type = 'sms';
        }

        $code_length = max(4, min(8, (int) ($settings['sms_code_length'] ?? 6)));
        $code_expire = max(60, min(600, (int) ($settings['sms_code_expire'] ?? 300)));
        $rate_limit = max(10, (int) ($settings['sms_rate_limit'] ?? 60));
        $daily_limit = max(1, (int) ($settings['sms_daily_limit'] ?? 10));

        return [
            'sms_enabled'               => !empty($settings['sms_enabled']),
            'sms_provider'              => $provider,
            'sms_number_limit_ch'       => !isset($settings['sms_number_limit_ch']) || !empty($settings['sms_number_limit_ch']),
            'sms_access_key'            => (string) ($settings['sms_access_key'] ?? ''),
            'sms_access_secret'         => (string) ($settings['sms_access_secret'] ?? ''),
            'sms_sign_name'             => (string) ($settings['sms_sign_name'] ?? ''),
            'sms_template_code'         => (string) ($settings['sms_template_code'] ?? ''),
            'sms_code_length'           => $code_length,
            'sms_code_expire'           => $code_expire,
            'sms_rate_limit'            => $rate_limit,
            'sms_daily_limit'           => $daily_limit,
            'sms_notify_bind'           => !isset($settings['sms_notify_bind']) || !empty($settings['sms_notify_bind']),
            'sms_notify_login'          => !empty($settings['sms_notify_login']),
            'sms_notify_register'       => !isset($settings['sms_notify_register']) || !empty($settings['sms_notify_register']),
            'sms_notify_reset_password' => !isset($settings['sms_notify_reset_password']) || !empty($settings['sms_notify_reset_password']),
            // 阿里云特有
            'sms_ali_api_type'          => $ali_api_type,
            'sms_region_id'             => (string) ($settings['sms_region_id'] ?? 'cn-hangzhou'),
            'sms_aliyun_verified'       => !empty($settings['sms_aliyun_verified']),
            // 腾讯云特有
            'sms_tencent_app_id'        => (string) ($settings['sms_tencent_app_id'] ?? ''),
            'sms_tencent_app_key'       => (string) ($settings['sms_tencent_app_key'] ?? ''),
            'sms_tencent_secret_id'     => (string) ($settings['sms_tencent_secret_id'] ?? ''),
            'sms_tencent_secret_key'    => (string) ($settings['sms_tencent_secret_key'] ?? ''),
            'sms_tencent_region'        => (string) ($settings['sms_tencent_region'] ?? 'ap-guangzhou'),
            'sms_tencent_verified'      => !empty($settings['sms_tencent_verified']),
            // 华为云特有
            'sms_huawei_sender'         => (string) ($settings['sms_huawei_sender'] ?? ''),
            'sms_huawei_signature'      => (string) ($settings['sms_huawei_signature'] ?? ''),
            'sms_huawei_endpoint'       => (string) ($settings['sms_huawei_endpoint'] ?? ''),
            'sms_huawei_verified'       => !empty($settings['sms_huawei_verified']),
            // 自定义接口特有
            'sms_custom_url'            => (string) ($settings['sms_custom_url'] ?? ''),
            'sms_custom_method'         => (string) ($settings['sms_custom_method'] ?? 'POST'),
            'sms_custom_auth_type'      => (string) ($settings['sms_custom_auth_type'] ?? 'header'),
            'sms_custom_auth_key'       => (string) ($settings['sms_custom_auth_key'] ?? ''),
            'sms_custom_auth_value'     => (string) ($settings['sms_custom_auth_value'] ?? ''),
            'sms_custom_headers'        => (string) ($settings['sms_custom_headers'] ?? ''),
            'sms_custom_body'           => (string) ($settings['sms_custom_body'] ?? ''),
            'sms_custom_success_rule'   => (string) ($settings['sms_custom_success_rule'] ?? ''),
            'sms_custom_verified'       => !empty($settings['sms_custom_verified']),
        ];
    }
}