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

namespace AKSRT\Core;

defined('ABSPATH') || exit;

class Setup {
    use SetupPart2;


    private static $instance = null;

    private function __construct() {}

    public static function get_instance(): self {
        if (null === self::$instance) {
            self::$instance = new self();
        }
        return self::$instance;
    }

    public function init(): void {
        add_action('after_setup_theme', [$this, 'load_textdomain'], 1);
        add_action('after_setup_theme', [$this, 'setup_theme']);
        add_filter('dynamic_sidebar_params', [$this, 'filter_sidebar_widget_params']);
        add_action('init', [$this, 'register_nav_menus'], 0);
        add_action('init', [$this, 'register_post_types'], 1);
        add_action('init', [$this, 'register_meta_fields'], 5);
        // 文章浏览量统计（单次访问）
        add_action('wp', 'aksrt_set_post_views');
        // 隐藏默认WordPress管理菜单
        add_action('admin_menu', [$this, 'hide_default_menus'], 999);
    }

    public function load_textdomain(): void {
        load_theme_textdomain('aksrt', AKSRT_DIR . '/languages');
    }

    public function setup_theme(): void {

        // HTML5 支持
        add_theme_support('html5', [
            'search-form', 'comment-form', 'comment-list',
            'gallery', 'caption', 'style', 'script',
            'navigation-widgets',
        ]);

        add_theme_support('title-tag');
        add_theme_support('post-thumbnails');
        add_theme_support('custom-logo', [
            'height'      => 120,
            'width'       => 300,
            'flex-height' => true,
            'flex-width'  => true,
            'header-text' => true,
        ]);
        add_theme_support('customize-selective-refresh-widgets');
        add_theme_support('align-wide');
        add_theme_support('wp-block-styles');
        add_theme_support('responsive-embeds');

        // 文章格式
        add_theme_support('post-formats', ['aside', 'image', 'video', 'quote', 'link', 'gallery']);

        // 图片尺寸
        add_image_size('aksrt-cover', 1200, 675, true);
        add_image_size('aksrt-card', 400, 260, true);
        add_image_size('aksrt-thumb', 150, 150, true);

        // 内容宽度（用于区块编辑器）
        if (!isset($GLOBALS['content_width'])) {
            $GLOBALS['content_width'] = 900;
        }
    }

    public function register_nav_menus(): void {
        register_nav_menus([
            'primary'        => __('主导航', 'aksrt'),
            'mobile'         => __('移动端菜单', 'aksrt'),
            'footer'         => __('页脚菜单', 'aksrt'),
            'social'         => __('社交链接', 'aksrt'),
            'header_actions' => __('顶部右侧入口', 'aksrt'),
        ]);
    }

    /**
     * 注册自定义文章类型
     *
     * 资源不是 CPT：元数据挂在普通 post 上，
     * 通过 _aksrt_is_resource meta 标记是否为资源。
     */
    public function register_post_types(): void {
        // 项目展示
        register_post_type('project', [
            'labels'              => [
                'name'               => __('项目展示', 'aksrt'),
                'singular_name'      => __('项目', 'aksrt'),
                'add_new'            => __('新建项目', 'aksrt'),
                'add_new_item'       => __('新建项目', 'aksrt'),
                'edit_item'          => __('编辑项目', 'aksrt'),
                'new_item'           => __('新项目', 'aksrt'),
                'view_item'          => __('查看项目', 'aksrt'),
                'search_items'       => __('搜索项目', 'aksrt'),
                'not_found'          => __('未找到项目', 'aksrt'),
                'not_found_in_trash' => __('回收站中无项目', 'aksrt'),
                'menu_name'          => __('项目展示', 'aksrt'),
            ],
            'public'              => true,
            'publicly_queryable'  => true,
            'show_ui'             => true,
            'show_in_menu'        => false,
            'show_in_nav_menus'   => false,
            'has_archive'         => false,
            'hierarchical'        => false,
            'menu_position'       => 25,
            'menu_icon'           => 'dashicons-portfolio',
            'supports'            => ['title', 'editor', 'excerpt', 'thumbnail', 'author', 'revisions'],
            'rewrite'             => ['slug' => 'project'],
            'capability_type'     => 'post',
            'map_meta_cap'        => true,
        ]);
    }

    /**
     * 注册资源 post meta + 分类 term meta（aksrt_flow）
     *
     * 全部 show_in_rest，便于 Block Editor + Vue SPA 读写。
     *
     * v3.4: 资源元数据全部挂在 post 上，配合 _aksrt_is_resource 开关使用。
     */
    public function register_meta_fields(): void {
        $post_edit_auth = static function () {
            return current_user_can('edit_posts');
        };

        // Core switch: mark a post as resource.
        register_post_meta('post', DomainModel::RESOURCE_MARKER_KEY, [
            'type'              => 'boolean',
            'description'       => 'Whether this post is a resource post.',
            'single'            => true,
            'default'           => false,
            'show_in_rest'      => true,
            'sanitize_callback' => static function ($v) { return (bool) $v; },
            'auth_callback'     => $post_edit_auth,
        ]);

        register_post_meta('post', DomainModel::PAY_META_KEY, [
            'type'              => 'object',
            'description'       => 'Canonical paid content payload.',
            'single'            => true,
            'default'           => DomainModel::default_pay_meta(),
            'show_in_rest'      => [
                'schema' => [
                    'type'       => 'object',
                    'properties' => [
                        'pay_type' => [
                            'type' => 'string',
                            'enum' => array_keys(DomainModel::pay_type_labels()),
                        ],
                        'pay_modo' => ['type' => 'string', 'enum' => ['0', 'points']],
                        'price' => ['type' => 'number'],
                        'points_price' => ['type' => 'integer'],
                        'original_price' => ['type' => 'number'],
                        'vip1_price' => ['type' => 'number'],
                        'vip2_price' => ['type' => 'number'],
                        'vip1_points' => ['type' => 'integer'],
                        'vip2_points' => ['type' => 'integer'],
                        'pay_limit' => ['type' => 'integer', 'enum' => [0, 1, 2]],
                        'version' => ['type' => 'string'],
                        'size' => ['type' => 'string'],
                        'license' => ['type' => 'string'],
                        'compat' => ['type' => 'string'],
                        'demo_url' => ['type' => 'string', 'format' => 'uri'],
                        'video_url' => ['type' => 'string', 'format' => 'uri'],
                        'downloads' => [
                            'type'  => 'array',
                            'items' => [
                                'type'       => 'object',
                                'properties' => [
                                    'label' => ['type' => 'string'],
                                    'url' => ['type' => 'string', 'format' => 'uri'],
                                    'type' => ['type' => 'string'],
                                    'extract_code' => ['type' => 'string'],
                                ],
                            ],
                        ],
                        'attributes' => [
                            'type'  => 'array',
                            'items' => [
                                'type'       => 'object',
                                'properties' => [
                                    'key' => ['type' => 'string'],
                                    'value' => ['type' => 'string'],
                                ],
                            ],
                        ],
                        'gallery' => [
                            'type'  => 'array',
                            'items' => ['type' => 'string', 'format' => 'uri'],
                        ],
                        'require_login' => ['type' => 'boolean'],
                        'require_captcha' => ['type' => 'boolean'],
                    ],
                ],
            ],
            'sanitize_callback' => [DomainModel::class, 'sanitize_pay_meta'],
            'auth_callback'     => $post_edit_auth,
        ]);

        register_post_meta('post', DomainModel::PAY_TYPE_KEY, [
            'type'              => 'string',
            'description'       => 'Query-friendly paid content type.',
            'single'            => true,
            'default'           => DomainModel::PAY_TYPE_NO,
            'show_in_rest'      => true,
            'sanitize_callback' => [DomainModel::class, 'normalize_pay_type'],
            'auth_callback'     => $post_edit_auth,
        ]);

        register_post_meta('post', DomainModel::PAY_PRICE_KEY, [
            'type'              => 'number',
            'description'       => 'Query-friendly paid content price.',
            'single'            => true,
            'default'           => 0,
            'show_in_rest'      => true,
            'sanitize_callback' => static function ($value) {
                return max(0, (float) $value);
            },
            'auth_callback'     => $post_edit_auth,
        ]);

        foreach ([
            DomainModel::RESOURCE_DOWNLOAD_COUNT_KEY => 'Resource download count',
            DomainModel::RESOURCE_VIEW_COUNT_KEY => 'Resource view count',
            DomainModel::POST_VIEW_COUNT_KEY => 'Generic post view count',
        ] as $meta_key => $description) {
            register_post_meta('post', $meta_key, [
                'type'              => 'integer',
                'description'       => $description,
                'single'            => true,
                'default'           => 0,
                'show_in_rest'      => true,
                'sanitize_callback' => 'absint',
                'auth_callback'     => $post_edit_auth,
            ]);
        }

        register_term_meta('category', 'aksrt_flow', [
            'type'              => 'string',
            'description'       => 'Category flow mode: inherit/blog/cms',
            'single'            => true,
            'default'           => 'inherit',
            'show_in_rest'      => true,
            'sanitize_callback' => function ($v) {
                $v = is_string($v) ? $v : 'inherit';
                return in_array($v, ['inherit', 'blog', 'cms'], true) ? $v : 'inherit';
            },
            'auth_callback'     => function () {
                return current_user_can('manage_categories');
            },
        ]);
    }
    public static function sanitize_downloads_meta($value): array {
        return DomainModel::sanitize_downloads($value);
    }

    /**
     * 为 Customizer 小工具实时预览补齐编辑态包裹。
     *
     * @param array $params Dynamic sidebar params.
     * @return array
     */
    public function filter_sidebar_widget_params(array $params): array {
        if (!is_customize_preview() || empty($params[0]['before_widget']) || empty($params[0]['after_widget'])) {
            return $params;
        }

        $params[0]['before_widget'] = '<div class="customize-preview-widget-box"><div class="customize-preview-widget-edit"></div>' . $params[0]['before_widget'];
        $params[0]['after_widget']  = $params[0]['after_widget'] . '</div>';

        return $params;
    }

    /**
     * 注册侧边栏
     */
}