<?php
/**
 * Category archive template.
 *
 * @package AKSRT
 */

defined('ABSPATH') || exit;

get_header();

$term = get_queried_object();
if (class_exists('AKSRT_Docs_Presenter')) {
    $docs_presenter = AKSRT_Docs_Presenter::get_instance();
    if ($term instanceof WP_Term && $term->taxonomy === 'category') {
        $doc_candidates = get_posts([
            'post_type'      => 'page',
            'post_status'    => 'publish',
            'posts_per_page' => 1,
            'meta_key'       => '_aksrt_doc_category',
            'meta_value'     => (string) $term->term_id,
            'fields'         => 'ids',
        ]);
        if (!empty($doc_candidates)) {
            get_template_part('templates/pages/page-documentnav');
            get_footer();
            return;
        }
    }
}
if (!$term instanceof WP_Term) {
	get_footer();
	return;
}

$archive_settings = class_exists('AKSRT_Term_Meta')
	? AKSRT_Term_Meta::resolve_archive_settings($term)
	: [
		'layout_mode'  => 'card',
		'header_style' => 'cover',
		'show_sidebar' => true,
		'show_cover'   => false,
		'show_desc'    => !empty($term->description),
		'filter_bar'   => true,
		'cover_url'    => '',
		'description'  => (string) $term->description,
	];

$sidebar_id = is_active_sidebar('cat_sidebar') ? 'cat_sidebar' : 'sidebar-blog';
$has_sidebar = !empty($archive_settings['show_sidebar']) && is_active_sidebar($sidebar_id);
$description = !empty($archive_settings['show_desc']) ? wp_kses_post((string) $archive_settings['description']) : '';
$header_style = (string) $archive_settings['header_style'];
$layout_mode = (string) $archive_settings['layout_mode'];
$card_style = (string) ($archive_settings['card_style'] ?? 'standard');
$filter_settings = class_exists('AKSRT_Settings')
	? AKSRT_Settings::get_post_filter_settings()
	: ['enabled' => false, 'sort' => false, 'ajax_enabled' => false];
if (!empty($filter_settings['enabled']) && !in_array('cat', $filter_settings['custom_filter_show'] ?? ['cat', 'tag'], true)) {
	$filter_settings['enabled'] = false;
}
$ajax_filter = !empty($filter_settings['ajax_enabled']) && !empty($filter_settings['enabled']);
$cat_filter_config = class_exists('AKSRT_Settings')
	? AKSRT_Settings::get_filter_config_for_category((int) $term->term_id)
	: ['dimensions' => [], 'show_cat' => true, 'show_tag' => false, 'show_topics' => false, 'show_orderby' => true];
$custom_dimensions = $cat_filter_config['dimensions'];
$current_orderby = sanitize_key((string) get_query_var('orderby'));
$current_order = strtoupper(sanitize_key((string) get_query_var('order')));
$current_sort = 'latest';

if ($current_orderby === 'date' && $current_order === 'ASC') {
	$current_sort = 'oldest';
} elseif ($current_orderby === 'comment_count') {
	$current_sort = 'popular';
}

$render_config = [
	'context'    => 'category',
	'mode'       => $layout_mode,
	'card_style' => $card_style,
];
$sort_links = [
	'latest'  => remove_query_arg(['orderby', 'order', 'paged']),
	'oldest'  => add_query_arg(['orderby' => 'date', 'order' => 'asc', 'paged' => false]),
	'popular' => add_query_arg(['orderby' => 'comment_count', 'order' => 'desc', 'paged' => false]),
];

$filter_terms = [];
$filter_all_url = get_category_link($term->term_id);
if (!empty($archive_settings['filter_bar'])) {
	$filter_parent = $term->term_id;
	$filter_terms = get_terms([
		'taxonomy'   => 'category',
		'hide_empty' => true,
		'parent'     => $filter_parent,
	]);

	if (empty($filter_terms) && !empty($term->parent)) {
		$filter_all_url = get_category_link((int) $term->parent);
		$filter_terms = get_terms([
			'taxonomy'   => 'category',
			'hide_empty' => true,
			'parent'     => (int) $term->parent,
		]);
	}

	if (is_wp_error($filter_terms)) {
		$filter_terms = [];
	}
}

$tag_filter_terms = [];
$current_filter_cat = sanitize_text_field((string) get_query_var('aksrt_filter_cat', ''));
$current_filter_tag = sanitize_text_field((string) get_query_var('aksrt_filter_tag', ''));
$current_cf_values = [];
foreach ($custom_dimensions as $dim) {
	$cf_key = 'aksrt_cf_' . $dim['key'];
	$current_cf_values[$dim['key']] = isset($_GET[$cf_key]) ? sanitize_key((string) $_GET[$cf_key]) : '';
}
if ($ajax_filter && !empty($filter_settings['cat_show_tag'])) {
	$tag_filter_terms = get_terms([
		'taxonomy'   => 'post_tag',
		'hide_empty' => true,
		'number'     => 20,
	]);
	if (is_wp_error($tag_filter_terms)) {
		$tag_filter_terms = [];
	}
}
?>

<main id="main-content" class="site-main container" tabindex="-1">
	<?php
	if (is_active_sidebar('cat_top_fluid')) {
		echo '<div class="fluid-widget-wrap">';
		dynamic_sidebar('cat_top_fluid');
		echo '</div>';
	}
	?>
	<div class="content-wrap">
		<div class="content-layout<?php echo $has_sidebar ? '' : ' content-layout--no-sidebar'; ?>">
			<div class="content-layout__primary">

				<?php if (is_active_sidebar('cat_top_content')) { dynamic_sidebar('cat_top_content'); } ?>

				<div class="content-main content-main--archive content-main--category">
					<?php if (function_exists('aksrt_breadcrumbs')) { aksrt_breadcrumbs(); } ?>

					<?php if ($header_style !== 'none') : ?>
					<header class="page-header term-page-header term-page-header--<?php echo esc_attr($header_style); ?><?php echo (!empty($archive_settings['show_cover']) && !empty($archive_settings['cover_url']) && $header_style === 'cover') ? ' has-cover-bg' : ''; ?>">
						<?php if (!empty($archive_settings['show_cover']) && !empty($archive_settings['cover_url']) && $header_style === 'cover') : ?>
							<div class="term-page-header__cover-bg" style="background-image:url('<?php echo esc_url((string) $archive_settings['cover_url']); ?>')">
								<div class="term-page-header__cover-overlay"></div>
							</div>
						<?php endif; ?>
						<div class="term-page-header__body<?php echo $header_style === 'cover' ? ' term-page-header__body--overlay' : ''; ?>">
							<div>
								<p class="term-page-header__eyebrow"><?php esc_html_e('分类归档', 'aksrt'); ?></p>
								<h1 class="entry-title"><?php single_cat_title(); ?></h1>
								<?php if ($description !== '') : ?>
									<p class="term-page-header__desc"><?php echo $description; // phpcs:ignore WordPress.Security.EscapeOutput.OutputNotEscaped ?></p>
								<?php endif; ?>
							</div>
							<?php if (function_exists('aksrt_render_admin_quick_link')) { aksrt_render_admin_quick_link('page-display/category', __('分类页设置', 'aksrt')); } ?>
						</div>
						<?php if (!empty($archive_settings['show_cover']) && $header_style !== 'cover') : ?>
							<div class="term-page-header__cover" style="background-image:url('<?php echo esc_url((string) $archive_settings['cover_url']); ?>')"></div>
						<?php endif; ?>
					</header>
					<?php endif; ?>

					<?php if (!empty($archive_settings['filter_bar']) && (!empty($filter_terms) || !empty($tag_filter_terms) || !empty($custom_dimensions))) : ?>
					<div class="archive-filter-bar<?php echo $ajax_filter ? ' archive-filter-bar--ajax' : ''; ?>" aria-label="<?php esc_attr_e('分类筛选', 'aksrt'); ?>"<?php if ($ajax_filter) : ?> data-ajax-archive="category" data-term-id="<?php echo (int) $term->term_id; ?>" data-query-context="archive" data-render-mode="<?php echo esc_attr($layout_mode); ?>" data-card-style="<?php echo esc_attr($card_style); ?>"<?php endif; ?>>
					<?php if (!empty($filter_terms)) : ?>
					<div class="archive-filter-bar__main">
						<span class="archive-filter-bar__label"><?php esc_html_e('分类导航', 'aksrt'); ?></span>
						<div class="archive-filter-bar__chips">
							<a class="archive-filter-bar__chip<?php echo (empty($term->parent) && $current_filter_cat === '') ? ' is-active' : ''; ?>" href="<?php echo esc_url($filter_all_url); ?>"<?php if ($ajax_filter) : ?> data-filter-cat="0"<?php endif; ?>>
								<?php esc_html_e('全部', 'aksrt'); ?>
							</a>
							<?php foreach ($filter_terms as $filter_term) : ?>
								<?php $is_current = ((int) $filter_term->term_id === (int) $term->term_id) || ($current_filter_cat !== '' && (int) $current_filter_cat === (int) $filter_term->term_id); ?>
								<a class="archive-filter-bar__chip<?php echo $is_current ? ' is-active' : ''; ?>" href="<?php echo esc_url(get_term_link($filter_term)); ?>"<?php if ($ajax_filter) : ?> data-filter-cat="<?php echo (int) $filter_term->term_id; ?>"<?php endif; ?>>
									<?php echo esc_html($filter_term->name); ?>
								</a>
							<?php endforeach; ?>
						</div>
					</div>
					<?php endif; ?>
					<?php if (!empty($tag_filter_terms)) : ?>
					<div class="archive-filter-bar__main archive-filter-bar__main--tags">
						<span class="archive-filter-bar__label"><?php esc_html_e('标签', 'aksrt'); ?></span>
						<div class="archive-filter-bar__chips">
							<a class="archive-filter-bar__chip<?php echo $current_filter_tag === '' ? ' is-active' : ''; ?>" href="<?php echo esc_url(remove_query_arg(['aksrt_filter_tag'])); ?>"<?php if ($ajax_filter) : ?> data-filter-tag=""<?php endif; ?>>
								<?php esc_html_e('全部', 'aksrt'); ?>
							</a>
							<?php foreach ($tag_filter_terms as $tag_term) : ?>
								<?php $is_current_tag = ($current_filter_tag !== '' && (int) $current_filter_tag === (int) $tag_term->term_id); ?>
								<a class="archive-filter-bar__chip<?php echo $is_current_tag ? ' is-active' : ''; ?>" href="<?php echo esc_url(add_query_arg('aksrt_filter_tag', (int) $tag_term->term_id)); ?>"<?php if ($ajax_filter) : ?> data-filter-tag="<?php echo (int) $tag_term->term_id; ?>"<?php endif; ?>>
									<?php echo esc_html($tag_term->name); ?>
								</a>
							<?php endforeach; ?>
						</div>
					</div>
					<?php endif; ?>
					<div class="archive-filter-bar__meta">
						<?php printf(esc_html(_n('%d 篇文章', '%d 篇文章', (int) $term->count, 'aksrt')), (int) $term->count); ?>
					</div>
					<?php if (!empty($filter_settings['enabled']) && !empty($filter_settings['sort'])) : ?>
					<div class="archive-filter-bar__sort" aria-label="<?php esc_attr_e('排序方式', 'aksrt'); ?>">
						<?php foreach ($sort_links as $sort_key => $sort_url) : ?>
							<a class="archive-filter-bar__chip<?php echo $current_sort === $sort_key ? ' is-active' : ''; ?>" href="<?php echo esc_url($sort_url); ?>"<?php if ($ajax_filter) : ?> data-filter-sort="<?php echo esc_attr($sort_key); ?>"<?php endif; ?>>
								<?php echo esc_html($sort_key === 'oldest' ? __('最早', 'aksrt') : ($sort_key === 'popular' ? __('热门', 'aksrt') : __('最新', 'aksrt'))); ?>
							</a>
						<?php endforeach; ?>
					</div>
					<?php endif; ?>
					<?php foreach ($custom_dimensions as $dim) : ?>
					<div class="archive-filter-bar__main archive-filter-bar__main--custom">
						<span class="archive-filter-bar__label"><?php echo esc_html($dim['name']); ?></span>
						<div class="archive-filter-bar__chips">
							<?php $cf_all_url = remove_query_arg('aksrt_cf_' . $dim['key']); ?>
							<a class="archive-filter-bar__chip<?php echo ($current_cf_values[$dim['key']] ?? '') === '' ? ' is-active' : ''; ?>" href="<?php echo esc_url($cf_all_url); ?>"<?php if ($ajax_filter) : ?> data-filter-cf="<?php echo esc_attr($dim['key']); ?>" data-filter-cf-val=""<?php endif; ?>>
								<?php esc_html_e('全部', 'aksrt'); ?>
							</a>
							<?php foreach ($dim['vals'] as $val) : ?>
								<?php $is_current_cf = ($current_cf_values[$dim['key']] ?? '') === $val['key']; ?>
								<a class="archive-filter-bar__chip<?php echo $is_current_cf ? ' is-active' : ''; ?>" href="<?php echo esc_url(add_query_arg('aksrt_cf_' . $dim['key'], $val['key'])); ?>"<?php if ($ajax_filter) : ?> data-filter-cf="<?php echo esc_attr($dim['key']); ?>" data-filter-cf-val="<?php echo esc_attr($val['key']); ?>"<?php endif; ?>>
									<?php echo esc_html($val['name']); ?>
								</a>
							<?php endforeach; ?>
						</div>
					</div>
					<?php endforeach; ?>
				</div>
				<?php endif; ?>

				<div class="archive__ajax-wrap content-stream content-stream--archive content-stream--category<?php echo $ajax_filter ? ' is-ajax-enabled' : ''; ?>" data-page-kind="category" data-render-mode="<?php echo esc_attr($layout_mode); ?>" data-card-style="<?php echo esc_attr($card_style); ?>"<?php if ($ajax_filter) : ?> data-ajax-wrap data-query-context="archive"<?php endif; ?>>
					<div class="archive__ajax-loading" aria-hidden="true"><span class="archive__ajax-spinner"></span></div>
					<?php if (have_posts()) : ?>
						<?php aksrt_render_post_list(null, array_merge($render_config, ['wrapper_class' => 'content-stream__list'])); ?>
						<div class="content-stream__footer">
							<?php aksrt_render_pagination(null, ['query_context' => 'archive', 'render_config' => $render_config]); ?>
						</div>
					<?php else : ?>
						<div class="no-results content-stream__empty">
							<p><?php esc_html_e('该分类下暂无文章', 'aksrt'); ?></p>
						</div>
					<?php endif; ?>
				</div>

				<?php if (is_active_sidebar('cat_bottom_content')) { dynamic_sidebar('cat_bottom_content'); } ?>
			</div>

			<?php if ($has_sidebar) : ?>
				<?php get_sidebar(); ?>
			<?php endif; ?>
		</div>
	</div>

	<?php
	if (is_active_sidebar('cat_bottom_fluid')) {
		echo '<div class="fluid-widget-wrap">';
		dynamic_sidebar('cat_bottom_fluid');
		echo '</div>';
	}
	?>
</main>

<?php
get_footer();