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

namespace AKSRT\Settings;

defined('ABSPATH') || exit;

trait FacadeBulk {


    /**
     * Header navigation display settings.
     *
     * @return array{
     *   fixed:bool,search_enabled:bool,user_menu:bool,publish_btn:bool,mobile_drawer:bool,
     *   nav_style:string,max_width:int,scroll_down_hide:bool,layout:string,mobile_layout:string,
     *   mobile_align:string,nav_pay_vip:bool,nav_user_pay_vip:bool
     * }
     */
    public static function get_header_nav_settings(): array {
        $settings = self::get_all();
        $nav_style = sanitize_key((string) ($settings['header_nav_style'] ?? 'default'));
        $max_width = (int) ($settings['header_max_width'] ?? 1200);
        $layout    = sanitize_key((string) ($settings['header_layout'] ?? '1'));
        $ml        = sanitize_key((string) ($settings['mobile_header_layout'] ?? 'center'));
        $ma        = sanitize_key((string) ($settings['mobile_navbar_align'] ?? 'left'));

        if (!in_array($nav_style, ['default', 'transparent', 'blur'], true)) {
            $nav_style = 'default';
        }

        if (!in_array($max_width, [0, 1080, 1200, 1320], true)) {
            $max_width = 1200;
        }

        return [
            'fixed'            => !isset($settings['header_fixed']) || !empty($settings['header_fixed']),
            'search_enabled'   => !isset($settings['header_search_enabled']) || !empty($settings['header_search_enabled']),
            'user_menu'        => !isset($settings['header_user_menu']) || !empty($settings['header_user_menu']),
            // Unified with header_newposts_enabled (zibll nav_newposts).
            'publish_btn'      => !isset($settings['header_newposts_enabled']) || !empty($settings['header_newposts_enabled']),
            'mobile_drawer'    => !isset($settings['header_mobile_drawer']) || !empty($settings['header_mobile_drawer']),
            'nav_style'        => $nav_style,
            'max_width'        => $max_width,
            // Zibll default: true when fixed.
            'scroll_down_hide' => !isset($settings['header_scroll_down_hide']) || !empty($settings['header_scroll_down_hide']),
            'layout'           => in_array($layout, ['1', '2', '3'], true) ? $layout : '1',
            'mobile_layout'    => in_array($ml, ['center', 'left'], true) ? $ml : 'center',
            'mobile_align'     => in_array($ma, ['top', 'left', 'right'], true) ? $ma : 'left',
            'nav_pay_vip'      => !isset($settings['header_nav_pay_vip']) || !empty($settings['header_nav_pay_vip']),
            'nav_user_pay_vip' => !isset($settings['header_nav_user_pay_vip']) || !empty($settings['header_nav_user_pay_vip']),
        ];
    }


    /**
     * Header publish button configuration.
     *
     * @return array{enabled:bool,text:string,radius:int,class:string,types:string[]}
     */
    public static function get_header_newposts_config(): array {
        $s = self::get_all();

        $types = [];
        if (!empty($s['header_newposts_types']) && is_array($s['header_newposts_types'])) {
            $types = array_values(array_filter(array_map('sanitize_key', $s['header_newposts_types'])));
        }

        // zibll nav_newposts_radius is bool pill; map true→20px, false→0. Legacy int still accepted once.
        $raw_radius = $s['header_newposts_radius'] ?? true;
        if (is_bool($raw_radius) || $raw_radius === '0' || $raw_radius === '1' || $raw_radius === 0 || $raw_radius === 1) {
            $radius_px = !empty($raw_radius) ? 20 : 0;
            $radius_pill = !empty($raw_radius);
        } else {
            $radius_px = max(0, min(30, (int) $raw_radius));
            $radius_pill = $radius_px >= 16;
        }

        return [
            // Default on like zibll nav_newposts when key unset.
            'enabled'     => !isset($s['header_newposts_enabled']) || !empty($s['header_newposts_enabled']),
            'text'        => trim((string) ($s['header_newposts_text'] ?? '<i class="fa fa-pencil"></i> 发布')),
            'radius'      => $radius_px,
            'radius_pill' => $radius_pill,
            'class'       => sanitize_html_class((string) (($s['header_newposts_class'] ?? '') !== '' ? $s['header_newposts_class'] : 'jb-blue')),
            'types'       => $types,
        ];
    }


    /**
     * Header theme color configuration.
     *
     * @return array{custom:bool,bg_custom:string,bg:string,color_custom:string}
     */
    public static function get_header_theme_config(): array {
        $s = self::get_all();

        return [
            'custom'       => !empty($s['header_theme_custom']),
            'bg_custom'    => sanitize_hex_color((string) ($s['header_theme_bg_custom'] ?? '')) ?: '',
            'bg'           => sanitize_hex_color((string) ($s['header_theme_bg'] ?? '')) ?: '',
            'color_custom' => sanitize_hex_color((string) ($s['header_theme_color_custom'] ?? '')) ?: '',
        ];
    }


    /**
     * Category archive display settings.
     *
     * @return array
     */
    public static function get_category_page_settings(): array {
        $settings = self::get_all();
        $header_style = sanitize_key((string) ($settings['category_header_style'] ?? 'cover'));
        $list_mode = sanitize_key((string) ($settings['category_list_mode'] ?? 'grid'));
        $per_page = (int) ($settings['category_per_page'] ?? 12);
        $orderby = sanitize_key((string) ($settings['category_orderby'] ?? 'modified'));

        if (!in_array($header_style, ['cover', 'simple', 'none'], true)) {
            $header_style = 'cover';
        }

        if (!in_array($list_mode, ['grid', 'list', 'compact'], true)) {
            $list_mode = 'grid';
        }

        if (!in_array($orderby, ['modified', 'date', 'views', 'comments', 'likes'], true)) {
            $orderby = 'modified';
        }

        return [
            'header_style'   => $header_style,
            'cover_enabled'  => !isset($settings['category_cover_enabled']) || !empty($settings['category_cover_enabled']),
            'desc_enabled'   => !isset($settings['category_desc_enabled']) || !empty($settings['category_desc_enabled']),
            'default_cover'  => esc_url_raw((string) ($settings['category_default_cover'] ?? '')),
            'list_mode'      => $list_mode,
            'filter_bar'     => !isset($settings['category_filter_bar']) || !empty($settings['category_filter_bar']),
            'sidebar'        => !isset($settings['category_sidebar']) || !empty($settings['category_sidebar']),
            'per_page'       => max(4, min(48, $per_page)),
            'post_count'     => !empty($settings['category_post_count']),
            'orderby'        => $orderby,
        ];
    }


    /**
     * Tag archive display settings.
     *
     * @return array
     */
    public static function get_tag_page_settings(): array {
        $settings = self::get_all();
        $header_style = sanitize_key((string) ($settings['tag_header_style'] ?? 'simple'));
        $list_mode = sanitize_key((string) ($settings['tag_list_mode'] ?? 'grid'));
        $per_page = (int) ($settings['tag_per_page'] ?? 12);
        $orderby = sanitize_key((string) ($settings['tag_orderby'] ?? 'count'));

        if (!in_array($header_style, ['cover', 'simple', 'none'], true)) {
            $header_style = 'simple';
        }

        if (!in_array($list_mode, ['grid', 'list'], true)) {
            $list_mode = 'grid';
        }

        if (!in_array($orderby, ['count', 'name', 'modified'], true)) {
            $orderby = 'count';
        }

        return [
            'header_style'   => $header_style,
            'default_cover'  => esc_url_raw((string) ($settings['tag_default_cover'] ?? '')),
            'list_mode'      => $list_mode,
            'sidebar'        => !isset($settings['tag_sidebar']) || !empty($settings['tag_sidebar']),
            'per_page'       => max(4, min(48, $per_page)),
            'post_count'     => !empty($settings['tag_post_count']),
            'orderby'        => $orderby,
        ];
    }


    /**
     * Misc page display settings (404, search, author).
     *
     * @return array
     */
    public static function get_other_page_settings(): array {
        $settings = self::get_all();
        $message = trim((string) ($settings['page_404_message'] ?? ''));
        $search_per_page = max(4, min(48, (int) ($settings['page_search_per_page'] ?? 12)));
        $author_per_page = max(4, min(48, (int) ($settings['page_author_posts_per_page'] ?? 12)));

        $header_style = sanitize_key((string) ($settings['page_header_style'] ?? '1'));
        if (!in_array($header_style, ['', '1', '2', '3'], true)) {
            $header_style = '1';
        }

        return [
            'header_style'             => $header_style,
            'header_cover_img'         => esc_url_raw((string) ($settings['page_header_cover_img'] ?? '')),
            'page_404_message'         => $message !== '' ? $message : __('页面未找到', 'aksrt'),
            'page_404_search'          => !isset($settings['page_404_search']) || !empty($settings['page_404_search']),
            'page_404_popular'         => !isset($settings['page_404_popular']) || !empty($settings['page_404_popular']),
            'page_404_back'            => !isset($settings['page_404_back']) || !empty($settings['page_404_back']),
            'page_search_sidebar'      => !isset($settings['page_search_sidebar']) || !empty($settings['page_search_sidebar']),
            'page_search_per_page'     => $search_per_page,
            'page_author_cover'        => !isset($settings['page_author_cover']) || !empty($settings['page_author_cover']),
            'page_author_sidebar'      => !isset($settings['page_author_sidebar']) || !empty($settings['page_author_sidebar']),
            'page_author_posts_per_page' => $author_per_page,
        ];
    }


    /**
     * Special/topic page display settings.
     *
     * @return array
     */
    public static function get_special_page_settings(): array {
        $s = self::get_all();
        $layout = sanitize_key((string) ($s['special_layout'] ?? 'grid'));
        $source_type = sanitize_key((string) ($s['special_source_type'] ?? 'category'));
        $subpage_display = sanitize_key((string) ($s['special_subpage_display'] ?? 'cards'));
        $pagination = sanitize_key((string) ($s['special_pagination'] ?? 'numeric'));
        $orderby = sanitize_key((string) ($s['special_orderby'] ?? 'date'));

        if (!in_array($layout, ['grid', 'list', 'masonry'], true)) {
            $layout = 'grid';
        }
        if (!in_array($source_type, ['category', 'tag', 'custom'], true)) {
            $source_type = 'category';
        }
        if (!in_array($subpage_display, ['cards', 'list', 'grid'], true)) {
            $subpage_display = 'cards';
        }
        if (!in_array($pagination, ['numeric', 'load_more', 'infinite'], true)) {
            $pagination = 'numeric';
        }
        if (!in_array($orderby, ['date', 'modified', 'views', 'comments'], true)) {
            $orderby = 'date';
        }

        return [
            'cover_enabled'      => !empty($s['special_cover_enabled']),
            'summary_enabled'    => !empty($s['special_summary_enabled']),
            'summary_length'     => max(50, min(500, (int) ($s['special_summary_length'] ?? 200))),
            'default_cover'      => esc_url_raw((string) ($s['special_default_cover'] ?? '')),
            'layout'             => $layout,
            'columns'            => max(1, min(4, (int) ($s['special_columns'] ?? 2))),
            'source_type'        => $source_type,
            'source_ids'         => trim((string) ($s['special_source_ids'] ?? '')),
            'subpage_display'    => $subpage_display,
            'subpage_count'      => max(1, min(20, (int) ($s['special_subpage_count'] ?? 6))),
            'sidebar'            => !empty($s['special_sidebar']),
            'pagination'         => $pagination,
            'per_page'           => max(4, min(48, (int) ($s['special_per_page'] ?? 12))),
            'post_count'         => !empty($s['special_post_count']),
            'orderby'            => $orderby,
        ];
    }


    /**
     * Share and poster settings.
     *
     * @return array{wechat_enabled:bool,wechat_appid:string,wechat_app_secret:string,only_logo:bool,compatible_s:bool,poster_img:string,poster_logo:string,share_img:string,share_desc:string}
     */
    public static function get_share_settings(): array {
        $settings = self::get_all();

        return [
            'wechat_enabled'    => !empty($settings['share_wechat_s']),
            'wechat_appid'      => sanitize_text_field((string) ($settings['share_wechat_appid'] ?? '')),
            'wechat_app_secret' => sanitize_text_field((string) ($settings['share_wechat_app_secret'] ?? '')),
            'only_logo'         => !empty($settings['share_only_logo']),
            'compatible_s'      => !empty($settings['share_img_compatible_s']),
            'poster_img'        => esc_url_raw((string) ($settings['share_img_byimg'] ?? '')),
            'poster_logo'       => esc_url_raw((string) ($settings['share_logo'] ?? '')),
            'share_img'         => esc_url_raw((string) ($settings['share_img'] ?? '')),
            'share_desc'        => sanitize_textarea_field((string) ($settings['share_desc'] ?? '')) ?: __('扫一扫 立即查看', 'aksrt'),
        ];
    }


    /**
     * Single post/page display settings.
     *
     * @return array{toc_enabled:bool,toc_depth:int,reading_progress:bool,lightbox:bool,related_enabled:bool,related_count:int,like_enabled:bool,favorite_enabled:bool,share_enabled:bool,copyright_enabled:bool,print_enabled:bool,pdf_export_enabled:bool,word_count_enabled:bool,reading_time_enabled:bool}
     */
    public static function get_post_page_settings(): array {
        // Canonical assembly lives in the post-display helper (related style/source split, aliases).
        if (class_exists('AKSRT\\Settings\\PostDisplay')) {
            return PostDisplay::get_post_page_settings();
        }

        $settings = self::get_all();
        return [
            'toc_enabled'      => !isset($settings['post_toc_enabled']) || !empty($settings['post_toc_enabled']),
            'toc_depth'        => max(1, min(6, (int) ($settings['post_toc_depth'] ?? 3))),
            'reading_progress' => !isset($settings['post_reading_progress']) || !empty($settings['post_reading_progress']),
            'breadcrumbs'      => !isset($settings['breadcrumbs_single_s']) || !empty($settings['breadcrumbs_single_s']),
            'breadcrumbs_home' => trim((string) ($settings['breadcrumbs_home_text'] ?? '')) ?: __('首页', 'aksrt'),
            'related_enabled'  => !isset($settings['post_related_enabled']) || !empty($settings['post_related_enabled']),
            'related_count'    => max(1, min(20, (int) ($settings['post_related_count'] ?? 6))),
            'related_style'    => 'img',
            'related_source'   => 'category',
            'related_type'     => 'category',
            'related_orderby'  => 'views',
            'related_title'    => sanitize_text_field((string) ($settings['post_related_title'] ?? '相关推荐')),
        ];
    }


    /**
     * 获取懒加载配置
     *
     * 返回 schema 定义的全部字段：全局开关、动画、占位图、模糊预览、
     * 以及 8 项粒度范围开关。
     *
     * @return array {enabled, animation, placeholder_url, blur, avatar, content, comment, private, slider, cover, other, widget}
     */
    public static function get_lazyload_config(): array {
        $s = self::get_all();

        // placeholder 兼容：schema 存 lazyload_placeholder，REST/Vue 存 lazyload_placeholder_url
        $placeholder = '';
        if (!empty($s['lazyload_placeholder'])) {
            $placeholder = $s['lazyload_placeholder'];
        } elseif (!empty($s['lazyload_placeholder_url'])) {
            $placeholder = $s['lazyload_placeholder_url'];
        }

        return [
            'enabled'         => !isset($s['lazyload_enabled']) || !empty($s['lazyload_enabled']),
            'animation'       => $s['lazyload_animation'] ?? 'blur',
            'placeholder_url' => (string) $placeholder,
            'blur'            => !isset($s['lazyload_blur']) || !empty($s['lazyload_blur']),
            'avatar'          => !isset($s['lazyload_avatar']) || !empty($s['lazyload_avatar']),
            'content'         => !empty($s['lazyload_content']),
            'comment'         => !isset($s['lazyload_comment']) || !empty($s['lazyload_comment']),
            'private'         => !isset($s['lazyload_private']) || !empty($s['lazyload_private']),
            'slider'          => !isset($s['lazyload_slider']) || !empty($s['lazyload_slider']),
            'cover'           => !isset($s['lazyload_cover']) || !empty($s['lazyload_cover']),
            'other'           => !isset($s['lazyload_other']) || !empty($s['lazyload_other']),
            'widget'          => !isset($s['lazyload_widget']) || !empty($s['lazyload_widget']),
        ];
    }


    /**
     * 获取备案配置（统一 page-display footer schema 和全局设置）
     * @return array {icp_enabled, icp_number, police_enabled, police_number}
     */
    public static function get_filing_settings(): array {
        $s = self::get_all();
        $icp_enabled = !isset($s['footer_icp']) || !empty($s['footer_icp']);
        $police_enabled = !isset($s['footer_police']) || !empty($s['footer_police']);
        // 优先读 footer schema 的 icp_number，回退到全局 icp_filing
        $icp_number = trim((string) ($s['icp_number'] ?? $s['icp_filing'] ?? ''));
        $police_number = trim((string) ($s['police_number'] ?? ''));
        return [
            'icp_enabled'    => $icp_enabled,
            'icp_number'     => $icp_number,
            'police_enabled' => $police_enabled,
            'police_number'  => $police_number,
        ];
    }


    /** 获取页脚附加文字 */
    public static function footer_text(): string {
        return trim((string) self::get_value('footer_text', ''));
    }


    /** 获取 ICP 备案号 */
    public static function icp_filing(): string {
        return trim((string) self::get_value('icp_filing', ''));
    }


    /** 获取公安备案号 */
    public static function police_filing(): string {
        return trim((string) self::get_value('police_number', ''));
    }


    /** 获取导航 Logo 宽度 */
    public static function logo_width(): int {
        $width = (int) self::get_value('logo_width', 150);
        return max(50, min(400, $width));
    }


    /** 获取Favicon URL */
    public static function custom_favicon_url(): string {
        $favicon = (string) self::get_value('site_favicon', '');
        return $favicon !== '' ? $favicon : '';
    }


    public static function favicon_url(): string {
        $custom = self::custom_favicon_url();
        if ($custom !== '') {
            return $custom;
        }

        $site_icon = get_site_icon_url(512);
        return $site_icon ? (string) $site_icon : self::default_asset_url('default-favicon.svg');
    }


    /** 获取About显示名 */
    /**
     * 让 SEO 设置中的 Favicon 覆盖 WordPress 原生 site_icon 输出链路。
     *
     * @param string $url
     * @param int    $size
     * @param int    $blog_id
     * @return string
     */
    public static function filter_site_icon_url($url, $size, $blog_id): string {
        $custom = self::custom_favicon_url();
        return $custom !== '' ? $custom : (string) $url;
    }


    /**
     * 尝试把自定义 favicon 同步到 WordPress 原生 site_icon 选项。
     *
     * 仅当 URL 能映射到媒体库附件时才同步；外链仍通过 get_site_icon_url 过滤覆盖。
     */
    public static function sync_native_site_icon(string $favicon_url): void {
        $favicon_url = trim(esc_url_raw($favicon_url));

        if ($favicon_url === '') {
            return;
        }

        $attachment_id = attachment_url_to_postid($favicon_url);
        if ($attachment_id > 0 && (int) get_option('site_icon', 0) !== $attachment_id) {
            update_option('site_icon', $attachment_id);
        }
    }


    /** 启动时对齐原生 site_icon，同步自定义 site_favicon 到原生 site_icon。 */
    public static function maybe_sync_native_site_icon(): void {
        $custom = self::custom_favicon_url();
        if ($custom === '') {
            return;
        }

        self::sync_native_site_icon($custom);
    }


    public static function about_display_name(): string {
        $s = self::get_all();
        return !empty($s['about_display_name']) ? $s['about_display_name'] : get_bloginfo('name');
    }


    /** 获取About简介 */
    public static function about_bio(): string {
        $s = self::get_all();
        return !empty($s['about_bio']) ? $s['about_bio'] : get_bloginfo('description');
    }


    /** 获取About头像URL */
    public static function about_avatar(): string {
        $s = self::get_all();
        return $s['about_avatar'] ?? ($s['admin_avatar_url'] ?? '');
    }


    /** 获取SEO关键词 */
    public static function seo_keywords(): string {
        $s = self::get_all();
        return $s['seo_keywords'] ?? '';
    }


    /** 获取自定义头部代码 */
    public static function custom_head_code(): string {
        $code = (string) self::get_value('head_code', '');
        if ($code === '') {
            $code = (string) self::get_value('custom_js_header', '');
        }
        return $code;
    }


    /** 获取自定义 CSS */
    public static function custom_css(): string {
        return (string) self::get_value('custom_css', '');
    }


    /** 获取自定义底部代码 */
    public static function custom_footer_code(): string {
        $code = (string) self::get_value('foot_code', '');
        if ($code === '') {
            $code = (string) self::get_value('custom_js_footer', '');
        }
        return $code;
    }


    /** 获取统计代码 */
    public static function trackcode(): string {
        return trim((string) self::get_value('trackcode', ''));
    }


    /** 获取SMTP配置 */
    public static function get_smtp(): array {
        return get_option('aksrt_mail_smtp', [
            'enabled'      => false,
            'host'         => '',
            'port'         => 465,
            'username'     => '',
            'password'     => '',
            'encryption'   => 'ssl',
            'from_name'    => '',
            'from_address' => '',
        ]);
    }


    /** 获取邮件品牌设置（发件人昵称/标题前缀/底部内容） */
    public static function get_mail_branding(): array {
        $s = self::get_all();
        return [
            'showname'      => trim((string) ($s['mail_showname'] ?? '')),
            'title_prefix'  => trim((string) ($s['mail_title_prefix'] ?? '')),
            'description'   => trim((string) ($s['mail_description'] ?? '')),
            'more_content'  => trim((string) ($s['mail_more_content'] ?? '')),
        ];
    }

}