<?php
/**
 * @package AKSRT
 */

namespace AKSRT\Settings;

defined('ABSPATH') || exit;

class ExtensionRuntime {

    /** 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 = Settings::get_all();

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

        $allowed_display = ['comment', 'user_home', 'user_center', 'post'];
        // Only fill defaults when the key was never saved — empty array means "none".
        if (!array_key_exists('ip_geo_display', $settings)) {
            $display_norm = $allowed_display;
        } else {
            $display_raw = $settings['ip_geo_display'];
            $display = is_array($display_raw) ? $display_raw : [];
            $display_norm = [];
            foreach ($display as $item) {
                $key = sanitize_key((string) $item);
                if (in_array($key, $allowed_display, true) && !in_array($key, $display_norm, true)) {
                    $display_norm[] = $key;
                }
            }
        }

        $format = sanitize_key((string) ($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'                => $provider,
            'ip_geo_cache_ttl'           => max(3600, (int) ($settings['ip_geo_cache_ttl'] ?? 86400)),
            'ip_geo_display'             => $display_norm,
            '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 = 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 = Settings::get_all();

        return [
            'baidu_push_enabled'     => !empty($settings['baidu_push_enabled']),
            'baidu_push_token'       => (string) ($settings['baidu_push_token'] ?? ''),
            'baidu_push_auto'        => !isset($settings['baidu_push_auto']) || !empty($settings['baidu_push_auto']),
            'baidu_push_normal'      => !isset($settings['baidu_push_normal']) || !empty($settings['baidu_push_normal']),
            'baidu_push_fast'        => !empty($settings['baidu_push_fast']),
            'baidu_push_on_publish'  => !isset($settings['baidu_push_on_publish']) || !empty($settings['baidu_push_on_publish']),
            'baidu_push_on_update'   => !empty($settings['baidu_push_on_update']),
            'baidu_push_log_enabled' => !isset($settings['baidu_push_log_enabled']) || !empty($settings['baidu_push_log_enabled']),
        ];
    }

    /** 获取网站安全设置（防刷限制、验证码发送限制与安全加固）。 */
    public static function get_security_settings(): array {
        $settings = Settings::get_all();

        $number = static function (string $key, int $default, int $min, int $max) use ($settings): int {
            return max($min, min($max, (int) ($settings[$key] ?? $default)));
        };
        $switch = static function (string $key, bool $default) use ($settings): bool {
            return !isset($settings[$key]) ? $default : !empty($settings[$key]);
        };

        return [
            'security_brush_post_10min'       => $number('security_brush_post_10min', 20, 0, 200),
            'security_brush_post_day'         => $number('security_brush_post_day', 50, 0, 2000),
            'security_brush_comment_10min'    => $number('security_brush_comment_10min', 20, 0, 200),
            'security_brush_comment_day'      => $number('security_brush_comment_day', 100, 0, 2000),
            'security_brush_upload_10min'     => $number('security_brush_upload_10min', 50, 0, 200),
            'security_brush_upload_day'       => $number('security_brush_upload_day', 200, 0, 2000),
            'security_brush_register_10min'   => $number('security_brush_register_10min', 20, 0, 200),
            'security_brush_register_day'     => $number('security_brush_register_day', 100, 0, 2000),
            'security_brush_order_10min'      => $number('security_brush_order_10min', 30, 0, 200),
            'security_brush_order_day'        => $number('security_brush_order_day', 100, 0, 2000),
            'security_captcha_send_cooldown'  => $number('security_captcha_send_cooldown', 60, 0, 600),
            'security_captcha_to_hour'        => $number('security_captcha_to_hour', 15, 0, 500),
            'security_captcha_to_day'         => $number('security_captcha_to_day', 30, 0, 1000),
            'security_captcha_ip_10min'       => $number('security_captcha_ip_10min', 20, 0, 500),
            'security_captcha_ip_day'         => $number('security_captcha_ip_day', 50, 0, 2000),
            'security_error_frequency_limit'  => $switch('security_error_frequency_limit', true),
            'security_disabled_pingback'      => $switch('security_disabled_pingback', true),
            'security_disabled_xmlrpc'        => $switch('security_disabled_xmlrpc', true),
            'security_user_disable_admin'     => $switch('security_user_disable_admin', true),
            'close_attachment_page'           => $switch('close_attachment_page', true),
        ];
    }

    /** 获取系统工具设置（WordPress 优化、上传优化、编辑器与显示）。 */
    public static function get_system_tools_settings(): array {
        $settings = Settings::get_all();

        $switch = static function (string $key, bool $default) use ($settings): bool {
            return !isset($settings[$key]) ? $default : !empty($settings[$key]);
        };

        $rename_type = sanitize_key((string) ($settings['newfilename_type'] ?? 'time'));
        if (!in_array($rename_type, ['random', 'time'], true)) {
            $rename_type = 'time';
        }

        // Only fill defaults when the key was never saved — empty array means "none".
        $toolbar_scenes = ['pc_s', 'm_s'];
        if (!array_key_exists('mce_float_toolbar', $settings)) {
            $float_toolbar = $toolbar_scenes;
        } else {
            $float_toolbar = [];
            foreach ((array) ($settings['mce_float_toolbar'] ?? []) as $scene) {
                $scene = sanitize_key((string) $scene);
                if (in_array($scene, $toolbar_scenes, true) && !in_array($scene, $float_toolbar, true)) {
                    $float_toolbar[] = $scene;
                }
            }
        }

        return [
            'hide_admin_bar'            => $switch('hide_admin_bar', true),
            'remove_emoji'              => $switch('remove_emoji', true),
            'remove_open_sans'          => $switch('remove_open_sans', true),
            'remove_more_wp_head'       => $switch('remove_more_wp_head', true),
            'remove_dashboard_widgets'  => $switch('remove_dashboard_widgets', true),
            'display_wp_update'         => $switch('display_wp_update', true),
            'split_upload_s'            => $switch('split_upload_s', true),
            'split_minimum_size'        => max(4, min(100, (int) ($settings['split_minimum_size'] ?? 20))),
            'newfilename'               => $switch('newfilename', false),
            'newfilename_type'          => $rename_type,
            'disabled_large_thumbnail'  => $switch('disabled_large_thumbnail', true),
            'admin_user_del_fields'     => $switch('admin_user_del_fields', true),
            'admin_frontend_set'        => $switch('admin_frontend_set', true),
            'close_gutenberg'           => $switch('close_gutenberg', false),
            'disabled_autoembed'        => $switch('disabled_autoembed', true),
            'mce_float_toolbar'         => $float_toolbar,
            'time_ago_s'                => $switch('time_ago_s', true),
            'time_format'               => (string) ($settings['time_format'] ?? 'n月j日 H:i'),
        ];
    }

    /** 获取短信接口设置。 */
    public static function get_sms_settings(): array {
        $settings = Settings::get_all();

        $sdk = sanitize_key((string) ($settings['sms_sdk'] ?? 'null'));
        $allowed_sdks = ['null', 'ali', 'tencent', 'smsbao'];
        if (!in_array($sdk, $allowed_sdks, true)) {
            $sdk = 'null';
        }

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

        return [
            'sms_sdk'                   => $sdk,
            'sms_number_limit_ch'       => !isset($settings['sms_number_limit_ch']) || !empty($settings['sms_number_limit_ch']),
            // 阿里云
            'sms_ali_api_type'          => $ali_api_type,
            'sms_ali_keyid'             => (string) ($settings['sms_ali_keyid'] ?? ''),
            'sms_ali_keysecret'         => (string) ($settings['sms_ali_keysecret'] ?? ''),
            'sms_ali_sign_name'         => (string) ($settings['sms_ali_sign_name'] ?? ''),
            'sms_ali_template_code'     => (string) ($settings['sms_ali_template_code'] ?? ''),
            'sms_region_id'             => (string) ($settings['sms_region_id'] ?? 'cn-hangzhou'),
            // 腾讯云
            'sms_tencent_app_id'        => (string) ($settings['sms_tencent_app_id'] ?? ''),
            'sms_tencent_app_key'       => (string) ($settings['sms_tencent_app_key'] ?? ''),
            'sms_tencent_sign_name'     => (string) ($settings['sms_tencent_sign_name'] ?? ''),
            'sms_tencent_template_id'   => (string) ($settings['sms_tencent_template_id'] ?? ''),
            // 短信宝
            'sms_smsbao_username'       => (string) ($settings['sms_smsbao_username'] ?? ''),
            'sms_smsbao_password'       => (string) ($settings['sms_smsbao_password'] ?? ''),
            'sms_smsbao_api_key'        => (string) ($settings['sms_smsbao_api_key'] ?? ''),
            'sms_smsbao_template'       => (string) ($settings['sms_smsbao_template'] ?? ''),
        ];
    }
}