<?php
/**
 * Widget registration and placement rules.
 *
 * @package AKSRT
 */

defined('ABSPATH') || exit;

require_once AKSRT_DIR . '/inc/modules/widget-areas.php';

/**
 * Register custom widgets.
 */
function aksrt_unregister_default_widgets(): void {
	unregister_widget('WP_Widget_RSS');
	unregister_widget('WP_Widget_Recent_Posts');
	unregister_widget('WP_Widget_Recent_Comments');
	unregister_widget('WP_Widget_Pages');
	unregister_widget('WP_Widget_Search');
	unregister_widget('WP_Widget_Calendar');
	unregister_widget('WP_Nav_Menu_Widget');
}
add_action('widgets_init', 'aksrt_unregister_default_widgets', 1);

function aksrt_register_widgets() {
	register_widget('\AKSRT\Widgets\CategoriesWidget');
	register_widget('\AKSRT\Widgets\TagCloudWidget');
	register_widget('\AKSRT\Widgets\HotPostsWidget');
	register_widget('\AKSRT\Widgets\TabPostsWidget');
	register_widget('\AKSRT\Widgets\CategoryBlockWidget');
	register_widget('\AKSRT\Widgets\CategoryTabsWidget');
	register_widget('\AKSRT\Widgets\CategoryRecommendWidget');

	// 第一批通用 widget
	register_widget('\AKSRT\Widgets\SearchWidget');
	register_widget('\AKSRT\Widgets\NoticeWidget');
	register_widget('\AKSRT\Widgets\RecentCommentsWidget');
	register_widget('\AKSRT\Widgets\IconCardsWidget');
	register_widget('\AKSRT\Widgets\ButtonsWidget');

	// 公告跑马灯
	register_widget('\AKSRT\Widgets\WidgetAnnouncement');

	// 用户卡片
	register_widget('\AKSRT\Widgets\WidgetUserCard');

	// 图文封面卡片
	register_widget('\AKSRT\Widgets\WidgetCoverCards');

	// 视频播放器
	register_widget('\AKSRT\Widgets\WidgetVideoPlayer');

	// 一言轮播
	register_widget('\AKSRT\Widgets\WidgetYiyan');

	// 幻灯片
	register_widget('\AKSRT\Widgets\WidgetSlider');

	// 其余通用小工具
	register_widget('\AKSRT\Widgets\WidgetIframe');
	register_widget('\AKSRT\Widgets\WidgetComboInfo');
	register_widget('\AKSRT\Widgets\WidgetTextTitle');
	register_widget('\AKSRT\Widgets\WidgetTermCards');
	register_widget('\AKSRT\Widgets\WidgetPostPayBox');
	register_widget('\AKSRT\Widgets\WidgetAuthorCard');
	register_widget('\AKSRT\Widgets\WidgetOnelinePosts');
	register_widget('\AKSRT\Widgets\WidgetMainPosts');
	register_widget('\AKSRT\Widgets\WidgetTermAggregation');
	register_widget('\AKSRT\Widgets\WidgetIconCoverCards');
}
add_action('widgets_init', 'aksrt_register_widgets');

/**
 * Register a block editor collection for AKSRT widgets.
 */
add_action('enqueue_block_editor_assets', function () {
	$screen = get_current_screen();
	if (!$screen || $screen->id !== 'widgets') {
		return;
	}

	wp_add_inline_script('wp-blocks', '
		document.addEventListener("DOMContentLoaded", function() {
			if (typeof wp !== "undefined" && wp.blocks && wp.blocks.registerBlockCollection) {
				wp.blocks.registerBlockCollection("aksrt", {
					title: "AKSRT 主题小工具",
					icon: undefined
				});
			}
		});
	');
});

/**
 * Assign AKSRT widgets to the AKSRT block category in the widgets editor.
 *
 * @param array<string, mixed> $metadata Block metadata.
 * @return array<string, mixed>
 */
add_filter('block_type_metadata', function ($metadata) {
	$aksrt_widgets = [
		'aksrt_categories',
		'aksrt_tag_cloud',
	];

	if (!empty($metadata['name']) && in_array($metadata['name'], $aksrt_widgets, true)) {
		$metadata['category'] = 'aksrt';
	}

	return $metadata;
});

/**
 * Show widget placement hints in the admin form.
 */
add_action('in_widget_form', function (WP_Widget $widget): void {
	$map = [
		'aksrt_categories'         => 'sidebar',
		'aksrt_tag_cloud'          => 'sidebar',
		'aksrt_hot_posts'          => 'sidebar',
		'aksrt_tab_posts'          => 'hybrid',
		'aksrt_category_block'     => 'hybrid',
		'aksrt_category_tabs'      => 'hybrid',
		'aksrt_category_recommend' => 'homepage',
	];

	$scope = $map[$widget->id_base] ?? '';
	if ($scope !== '') {
		aksrt_widget_render_location_help($scope);
	}
}, 10, 1);