<?php
/**
 * Admin presentation for the AI-O Optimiser site-profile workflow.
 *
 * The UI separates broad site operating model from primary subject/domain. The
 * existing AI_O_Optimiser_Site_Profile `profile` value is preserved as a compatibility
 * policy key so older installs and News / Publisher behaviour continue to work.
 */

if ( ! defined( 'ABSPATH' ) ) {
	exit;
}

class AI_O_Optimiser_Site_Profile_UI {

	/** Register the richer profile UI and its explicit save action. */
	public static function boot() {
		remove_action( 'admin_notices', array( 'AI_O_Optimiser_Site_Profile', 'render_admin_profile' ) );
		add_action( 'admin_notices', array( __CLASS__, 'render' ) );
		add_action( 'admin_enqueue_scripts', array( __CLASS__, 'enqueue_assets' ) );
		add_action( 'admin_post_ai_o_optimiser_save_site_profile_hierarchy', array( __CLASS__, 'handle_save' ) );
	}

	/** Load profile styles only on AI-O Optimiser workspaces. */
	public static function enqueue_assets() {
		if ( ! self::is_profile_screen() ) {
			return;
		}
		wp_enqueue_style( 'ai-o-optimiser-site-profile-ui', AI_O_Optimiser_PLUGIN_URL . 'assets/site-profile.css', array(), AI_O_Optimiser_VERSION );
		wp_enqueue_style( 'ai-o-optimiser-site-profile-hierarchy', AI_O_Optimiser_PLUGIN_URL . 'assets/site-profile-hierarchy.css', array( 'ai-o-optimiser-site-profile-ui' ), AI_O_Optimiser_VERSION );
	}

	/** Broad operational models. These are not Schema.org entity types. */
	public static function site_models() {
		return array(
			'publisher_media'       => array( 'label' => __( 'Publisher / Media', 'ai-o-optimiser' ), 'description' => __( 'News, magazines, editorial publishers and media organisations.', 'ai-o-optimiser' ), 'icon' => 'dashicons-media-document' ),
			'editorial_content'     => array( 'label' => __( 'Editorial / Content', 'ai-o-optimiser' ), 'description' => __( 'Blogs, knowledge sites and content-led publications.', 'ai-o-optimiser' ), 'icon' => 'dashicons-edit' ),
			'commerce_marketplace'  => array( 'label' => __( 'Commerce / Marketplace', 'ai-o-optimiser' ), 'description' => __( 'Product catalogues, stores and multi-seller marketplaces.', 'ai-o-optimiser' ), 'icon' => 'dashicons-cart' ),
			'directory_listings'    => array( 'label' => __( 'Directory / Listings', 'ai-o-optimiser' ), 'description' => __( 'Sites built around many individual organisations, places, people or listings.', 'ai-o-optimiser' ), 'icon' => 'dashicons-list-view' ),
			'service_business'      => array( 'label' => __( 'Services / Expertise', 'ai-o-optimiser' ), 'description' => __( 'Businesses centred on services, solutions, consulting or expertise.', 'ai-o-optimiser' ), 'icon' => 'dashicons-portfolio' ),
			'software_platform'     => array( 'label' => __( 'Software / Platform', 'ai-o-optimiser' ), 'description' => __( 'SaaS, applications, digital products and online platforms.', 'ai-o-optimiser' ), 'icon' => 'dashicons-admin-generic' ),
			'organisation_community' => array( 'label' => __( 'Organisation / Community', 'ai-o-optimiser' ), 'description' => __( 'Associations, nonprofits, membership bodies and community organisations.', 'ai-o-optimiser' ), 'icon' => 'dashicons-groups' ),
			'local_place_business'  => array( 'label' => __( 'Local / Place-led', 'ai-o-optimiser' ), 'description' => __( 'A business or organisation whose physical place or service area is central.', 'ai-o-optimiser' ), 'icon' => 'dashicons-location' ),
			'mixed_general'         => array( 'label' => __( 'Mixed / General', 'ai-o-optimiser' ), 'description' => __( 'A mixed-purpose site that does not fit one dominant operating model.', 'ai-o-optimiser' ), 'icon' => 'dashicons-admin-site-alt3' ),
		);
	}

	/** Optional subject/domain layer. Domain selection informs guidance, not requirements. */
	public static function domains() {
		return array(
			'general'               => __( 'General / Mixed', 'ai-o-optimiser' ),
			'technology_software'   => __( 'Technology / Software', 'ai-o-optimiser' ),
			'professional_services' => __( 'Professional Services', 'ai-o-optimiser' ),
			'education'             => __( 'Education / Training', 'ai-o-optimiser' ),
			'healthcare'            => __( 'Healthcare / Medical', 'ai-o-optimiser' ),
			'fitness_wellness'      => __( 'Fitness / Wellness', 'ai-o-optimiser' ),
			'hospitality_travel'    => __( 'Hospitality / Travel', 'ai-o-optimiser' ),
			'food_dining'           => __( 'Food / Dining', 'ai-o-optimiser' ),
			'property_real_estate'  => __( 'Property / Real Estate', 'ai-o-optimiser' ),
			'jobs_recruitment'      => __( 'Jobs / Recruitment', 'ai-o-optimiser' ),
			'events_entertainment'  => __( 'Events / Entertainment', 'ai-o-optimiser' ),
			'retail_products'       => __( 'Retail / Products', 'ai-o-optimiser' ),
			'nonprofit_membership'  => __( 'Nonprofit / Membership', 'ai-o-optimiser' ),
			'local_places'          => __( 'Places / Local Directory', 'ai-o-optimiser' ),
		);
	}

	/** Render the site-model panel. */
	public static function render() {
		if ( ! current_user_can( self::capability() ) || ! self::is_profile_screen() ) {
			return;
		}

		$page              = self::current_page();
		$current           = AI_O_Optimiser_Site_Profile::current();
		$confirmed         = ! empty( $current['profile'] );
		$suggested_profile = AI_O_Optimiser_Site_Profile::suggested_profile();
		$suggested_model   = self::model_from_legacy_profile( $suggested_profile );
		$selected_model    = ! empty( $current['site_model'] ) && isset( self::site_models()[ $current['site_model'] ] )
			? (string) $current['site_model']
			: self::model_from_legacy_profile( (string) ( $current['profile'] ?? $suggested_profile ) );
		$suggested_domain  = self::suggested_domain();
		$selected_domain   = ! empty( $current['primary_domain'] ) && isset( self::domains()[ $current['primary_domain'] ] )
			? (string) $current['primary_domain']
			: $suggested_domain;
		$news_selected     = ! empty( $current['news_post_types'] )
			? AI_O_Optimiser_Site_Profile::validate_news_post_types( $current['news_post_types'] )
			: AI_O_Optimiser_Site_Profile::suggested_news_post_types();
		$models            = self::site_models();
		$domains           = self::domains();

		self::render_saved_notice();
		?>
		<section class="ai-o-optimiser-site-profile-panel ai-o-optimiser-site-model-panel" aria-labelledby="ai-o-optimiser-site-profile-title">
			<div class="ai-o-optimiser-site-profile-header">
				<span class="ai-o-optimiser-site-profile-hero-icon" aria-hidden="true"><span class="dashicons <?php echo esc_attr( $models[ $selected_model ]['icon'] ?? 'dashicons-admin-site-alt3' ); ?>"></span></span>
				<div class="ai-o-optimiser-site-profile-heading">
					<span class="ai-o-optimiser-site-profile-kicker"><?php echo esc_html( $confirmed ? __( 'Site model', 'ai-o-optimiser' ) : __( 'Site onboarding', 'ai-o-optimiser' ) ); ?></span>
					<h2 id="ai-o-optimiser-site-profile-title"><?php echo esc_html( $confirmed ? $models[ $selected_model ]['label'] : __( 'Describe how this site works', 'ai-o-optimiser' ) ); ?></h2>
					<p><?php echo esc_html( $models[ $selected_model ]['description'] ); ?> <?php echo esc_html( sprintf( /* translators: Placeholder values are replaced with contextual values shown in this message. */
						__( 'Primary domain: %s.', 'ai-o-optimiser' ), $domains[ $selected_domain ] ) ); ?></p>
				</div>
				<?php if ( $confirmed ) : ?>
					<span class="ai-o-optimiser-site-profile-status ai-o-optimiser-site-profile-status-active"><span class="dashicons dashicons-yes-alt" aria-hidden="true"></span><?php esc_html_e( 'Confirmed', 'ai-o-optimiser' ); ?></span>
				<?php endif; ?>
			</div>

			<?php if ( $confirmed ) : ?>
				<details class="ai-o-optimiser-site-profile-edit">
					<summary><span class="dashicons dashicons-edit" aria-hidden="true"></span><span><?php esc_html_e( 'Edit site model, domain and content mapping', 'ai-o-optimiser' ); ?></span></summary>
					<?php self::render_form( $page, $selected_model, $selected_domain, $news_selected, false, $suggested_model, $suggested_domain ); ?>
				</details>
			<?php else : ?>
				<?php self::render_form( $page, $selected_model, $selected_domain, $news_selected, true, $suggested_model, $suggested_domain ); ?>
			<?php endif; ?>
		</section>
		<?php
	}

	/** Render hierarchical configuration. */
	private static function render_form( $page, $selected_model, $selected_domain, $news_selected, $apply_scope, $suggested_model, $suggested_domain ) {
		$models       = self::site_models();
		$domains      = self::domains();
		$news_options = AI_O_Optimiser_Site_Profile::news_post_type_options();
		$redirect     = admin_url( 'admin.php?page=' . rawurlencode( $page ) );
		?>
		<form class="ai-o-optimiser-site-profile-form ai-o-optimiser-site-model-form" method="post" action="<?php echo esc_url( admin_url( 'admin-post.php' ) ); ?>">
			<?php wp_nonce_field( 'ai_o_optimiser_save_site_profile_hierarchy' ); ?>
			<input type="hidden" name="action" value="ai_o_optimiser_save_site_profile_hierarchy" />
			<input type="hidden" name="redirect_to" value="<?php echo esc_url( $redirect ); ?>" />

			<fieldset class="ai-o-optimiser-site-profile-section">
				<legend><?php esc_html_e( '1. What is the site’s main operating model?', 'ai-o-optimiser' ); ?></legend>
				<p class="ai-o-optimiser-site-profile-section-copy"><?php esc_html_e( 'Choose the way the site primarily works. This sets audit emphasis; it is not a Schema.org type and does not rewrite provider settings.', 'ai-o-optimiser' ); ?></p>
				<div class="ai-o-optimiser-site-profile-choice-grid ai-o-optimiser-site-model-choice-grid">
					<?php foreach ( $models as $key => $model ) : ?>
						<label class="ai-o-optimiser-site-profile-choice">
							<input class="screen-reader-text" type="radio" name="site_model" value="<?php echo esc_attr( $key ); ?>" <?php checked( $selected_model, $key ); ?> />
							<span class="ai-o-optimiser-site-profile-choice-card">
								<span class="ai-o-optimiser-site-profile-choice-icon" aria-hidden="true"><span class="dashicons <?php echo esc_attr( $model['icon'] ); ?>"></span></span>
								<span class="ai-o-optimiser-site-profile-choice-copy">
									<strong><?php echo esc_html( $model['label'] ); ?></strong>
									<small><?php echo esc_html( $model['description'] ); ?></small>
									<?php if ( $key === $suggested_model ) : ?><span class="ai-o-optimiser-site-profile-choice-suggestion"><?php esc_html_e( 'Suggested', 'ai-o-optimiser' ); ?></span><?php endif; ?>
								</span>
								<span class="ai-o-optimiser-site-profile-choice-check" aria-hidden="true"><span class="dashicons dashicons-yes"></span></span>
							</span>
						</label>
					<?php endforeach; ?>
				</div>
			</fieldset>

			<fieldset class="ai-o-optimiser-site-profile-section ai-o-optimiser-site-domain-section">
				<legend><?php esc_html_e( '2. What is the site mainly about?', 'ai-o-optimiser' ); ?></legend>
				<p class="ai-o-optimiser-site-profile-section-copy"><?php esc_html_e( 'Choose the primary domain. This helps AI-O Optimiser explain likely entity families, while exact Schema.org types remain controlled by the semantic mappings on the Schema screen.', 'ai-o-optimiser' ); ?></p>
				<div class="ai-o-optimiser-site-domain-control">
					<label for="ai-o-optimiser-site-primary-domain" class="screen-reader-text"><?php esc_html_e( 'Primary domain', 'ai-o-optimiser' ); ?></label>
					<select id="ai-o-optimiser-site-primary-domain" name="primary_domain">
						<?php foreach ( $domains as $key => $label ) : ?>
							<option value="<?php echo esc_attr( $key ); ?>" <?php selected( $selected_domain, $key ); ?>><?php echo esc_html( $label ); ?><?php echo $key === $suggested_domain ? esc_html__( ' — Suggested', 'ai-o-optimiser' ) : ''; ?></option>
						<?php endforeach; ?>
					</select>
					<p class="description"><?php esc_html_e( 'A directory can be Education, Fitness, Property or another domain; a Services site can be Healthcare, Professional Services, Technology and so on. Domain does not force a schema type.', 'ai-o-optimiser' ); ?></p>
				</div>
			</fieldset>

			<details class="ai-o-optimiser-site-profile-mapping" <?php echo 'publisher_media' === $selected_model ? 'open' : ''; ?>>
				<summary>
					<span class="ai-o-optimiser-site-profile-summary-icon" aria-hidden="true"><span class="dashicons dashicons-media-document"></span></span>
					<span class="ai-o-optimiser-site-profile-summary-copy"><strong><?php esc_html_e( 'Publisher content mapping', 'ai-o-optimiser' ); ?></strong><small><?php esc_html_e( 'Used only when Publisher / Media is the confirmed model.', 'ai-o-optimiser' ); ?></small></span>
					<?php if ( ! empty( $news_selected ) ) : ?><span class="ai-o-optimiser-site-profile-count"><?php echo esc_html( sprintf( /* translators: Placeholder values are replaced with contextual values shown in this message. */
						_n( '%d selected', '%d selected', count( $news_selected ), 'ai-o-optimiser' ), count( $news_selected ) ) ); ?></span><?php endif; ?>
				</summary>
				<div class="ai-o-optimiser-site-profile-mapping-body">
					<p class="ai-o-optimiser-site-profile-section-copy"><?php esc_html_e( 'Select only public post types whose individual entries are genuine news stories. This preserves the existing NewsArticle policy without applying it to unrelated content.', 'ai-o-optimiser' ); ?></p>
					<?php if ( empty( $news_options ) ) : ?>
						<p><?php esc_html_e( 'No eligible public post types were detected.', 'ai-o-optimiser' ); ?></p>
					<?php else : ?>
						<div class="ai-o-optimiser-site-profile-post-grid">
							<?php foreach ( $news_options as $type => $label ) : ?>
								<label class="ai-o-optimiser-site-profile-post-type">
									<input class="screen-reader-text" type="checkbox" name="news_post_types[]" value="<?php echo esc_attr( $type ); ?>" <?php checked( in_array( $type, $news_selected, true ) ); ?> />
									<span class="ai-o-optimiser-site-profile-post-card"><span class="ai-o-optimiser-site-profile-post-check" aria-hidden="true"><span class="dashicons dashicons-yes"></span></span><span class="ai-o-optimiser-site-profile-post-copy"><strong><?php echo esc_html( $label ); ?></strong><code><?php echo esc_html( $type ); ?></code></span></span>
								</label>
							<?php endforeach; ?>
						</div>
					<?php endif; ?>
					<label class="ai-o-optimiser-site-profile-scope-option"><input type="checkbox" name="apply_profile_scope" value="1" <?php checked( $apply_scope ); ?> /><span><strong><?php esc_html_e( 'Use these content types as the Schema Audit scope', 'ai-o-optimiser' ); ?></strong><small><?php esc_html_e( 'Applied only when Publisher / Media is saved.', 'ai-o-optimiser' ); ?></small></span></label>
				</div>
			</details>

			<div class="ai-o-optimiser-site-profile-info ai-o-optimiser-site-model-info"><span class="dashicons dashicons-info-outline" aria-hidden="true"></span><span><?php esc_html_e( 'Exact page/entity schema remains a separate decision. Use Schema → semantic mappings to confirm specific types such as School, ExerciseGym, Dentist, Product, Service or SoftwareApplication.', 'ai-o-optimiser' ); ?></span></div>

			<div class="ai-o-optimiser-site-profile-actions">
				<button type="submit" class="button button-primary ai-o-optimiser-site-profile-save"><span class="dashicons dashicons-saved" aria-hidden="true"></span><span><?php esc_html_e( 'Save site model', 'ai-o-optimiser' ); ?></span></button>
				<span class="ai-o-optimiser-site-profile-action-note"><?php esc_html_e( 'Existing schema output is not changed automatically.', 'ai-o-optimiser' ); ?></span>
			</div>
		</form>
		<?php
	}

	/** Save hierarchical profile while preserving the legacy policy key. */
	public static function handle_save() {
		if ( ! current_user_can( self::capability() ) ) {
			wp_die( esc_html__( 'You do not have permission to change the AI-O Optimiser site model.', 'ai-o-optimiser' ) );
		}
		check_admin_referer( 'ai_o_optimiser_save_site_profile_hierarchy' );

		$models  = self::site_models();
		$domains = self::domains();
		$model   = isset( $_POST['site_model'] ) ? sanitize_key( wp_unslash( $_POST['site_model'] ) ) : '';
		$domain  = isset( $_POST['primary_domain'] ) ? sanitize_key( wp_unslash( $_POST['primary_domain'] ) ) : 'general';
		if ( ! isset( $models[ $model ] ) || ! isset( $domains[ $domain ] ) ) {
			wp_die( esc_html__( 'Choose a valid site model and primary domain.', 'ai-o-optimiser' ) );
		}

		$profile          = self::legacy_profile_from_model( $model );
		$existing         = get_option( AI_O_Optimiser_Site_Profile::OPTION, array() );
		$value            = is_array( $existing ) ? $existing : array();
		$news_post_types  = isset( $_POST['news_post_types'] ) && is_array( $_POST['news_post_types'] )
			? AI_O_Optimiser_Site_Profile::validate_news_post_types( map_deep( wp_unslash( $_POST['news_post_types'] ), 'sanitize_key' ) )
			: (array) ( $value['news_post_types'] ?? array() );
		if ( 'publisher_media' === $model && empty( $news_post_types ) ) {
			$news_post_types = AI_O_Optimiser_Site_Profile::suggested_news_post_types();
		}

		$value['policy_version']  = max( 2, (int) ( $value['policy_version'] ?? 0 ) );
		$value['profile']         = $profile;
		$value['site_model']      = $model;
		$value['primary_domain']  = $domain;
		$value['news_post_types'] = array_values( $news_post_types );
		$value['confirmed_at']    = gmdate( 'c' );

		if ( false === get_option( AI_O_Optimiser_Site_Profile::OPTION, false ) ) {
			add_option( AI_O_Optimiser_Site_Profile::OPTION, $value, '', 'no' );
		} else {
			update_option( AI_O_Optimiser_Site_Profile::OPTION, $value, false );
		}
		AI_O_Optimiser_Site_Profile::reset_cache();

		$scope_applied = false;
		if ( 'publisher_media' === $model && ! empty( $_POST['apply_profile_scope'] ) && ! empty( $news_post_types ) ) {
			$scope = get_option( AI_O_Optimiser_Site_Profile::SCHEMA_SCOPE_OPTION, array() );
			$scope = is_array( $scope ) ? $scope : array();
			$scope['post_types'] = array_values( $news_post_types );
			update_option( AI_O_Optimiser_Site_Profile::SCHEMA_SCOPE_OPTION, $scope, false );
			$scope_applied = true;
		}

		$redirect = isset( $_POST['redirect_to'] ) ? wp_validate_redirect( esc_url_raw( wp_unslash( $_POST['redirect_to'] ) ), admin_url( 'admin.php?page=ai-o-optimiser-schema-review' ) ) : admin_url( 'admin.php?page=ai-o-optimiser-schema-review' );
		$redirect = add_query_arg( array( 'ai_o_optimiser_profile_saved' => 1, 'ai_o_optimiser_profile_scope' => $scope_applied ? 1 : 0 ), $redirect );
		wp_safe_redirect( $redirect );
		exit;
	}

	/** Convert old saved profiles to the richer model without a migration write. */
	private static function model_from_legacy_profile( $profile ) {
		$map = array(
			'news_publisher'    => 'publisher_media',
			'blog_editorial'    => 'editorial_content',
			'business_services' => 'service_business',
			'ecommerce'         => 'commerce_marketplace',
			'local_business'    => 'local_place_business',
			'general'           => 'mixed_general',
		);
		return $map[ sanitize_key( $profile ) ] ?? 'mixed_general';
	}

	/** Preserve the existing profile policy contract for current schema behaviour. */
	private static function legacy_profile_from_model( $model ) {
		$map = array(
			'publisher_media'        => 'news_publisher',
			'editorial_content'      => 'blog_editorial',
			'commerce_marketplace'   => 'ecommerce',
			'service_business'       => 'business_services',
			'local_place_business'   => 'local_business',
			'directory_listings'     => 'general',
			'software_platform'      => 'general',
			'organisation_community' => 'general',
			'mixed_general'          => 'general',
		);
		return $map[ $model ] ?? 'general';
	}

	/** Conservative local-only domain suggestion; never saved automatically. */
	private static function suggested_domain() {
		$objects = get_post_types( array( 'public' => true ), 'objects' );
		$objects = is_array( $objects ) ? $objects : array();
		$haystack = '';
		foreach ( $objects as $type => $object ) {
			$label = ! empty( $object->labels->name ) ? (string) $object->labels->name : (string) $type;
			$haystack .= ' ' . $type . ' ' . $label;
		}
		$tests = array(
			'education'             => '/\b(school|schools|college|university|course|courses|education|training)\b/i',
			'healthcare'            => '/\b(health|healthcare|medical|clinic|dentist|dental|doctor|hospital)\b/i',
			'fitness_wellness'      => '/\b(gym|gyms|fitness|wellness|health club)\b/i',
			'hospitality_travel'    => '/\b(hotel|hotels|travel|tour|tourism|accommodation)\b/i',
			'food_dining'           => '/\b(restaurant|restaurants|food|dining|menu)\b/i',
			'property_real_estate'  => '/\b(property|properties|real estate|listing|listings)\b/i',
			'jobs_recruitment'      => '/\b(job|jobs|career|careers|recruitment|vacancy|vacancies)\b/i',
			'events_entertainment'  => '/\b(event|events|entertainment|venue|venues)\b/i',
			'technology_software'   => '/\b(software|saas|app|apps|application|platform|technology|tech)\b/i',
			'professional_services' => '/\b(service|services|consulting|consultant|agency|expertise)\b/i',
		);
		foreach ( $tests as $domain => $pattern ) {
			if ( preg_match( $pattern, $haystack ) ) {
				return $domain;
			}
		}
		if ( class_exists( 'WooCommerce' ) || isset( $objects['product'] ) ) {
			return 'retail_products';
		}
		return 'general';
	}

	/** Save confirmation notice. */
	private static function render_saved_notice() {
		if ( empty( $_GET['ai_o_optimiser_profile_saved'] ) ) { // phpcs:ignore WordPress.Security.NonceVerification.Recommended -- Read-only screen state (page slug, tab, redirect result notices). Nothing is written here, so there is no form submission to carry a nonce.
			return;
		}
		echo '<div class="notice notice-success is-dismissible"><p><strong>' . esc_html__( 'Site model saved.', 'ai-o-optimiser' ) . '</strong> ';
		if ( ! empty( $_GET['ai_o_optimiser_profile_scope'] ) ) { // phpcs:ignore WordPress.Security.NonceVerification.Recommended -- Read-only screen state (page slug, tab, redirect result notices). Nothing is written here, so there is no form submission to carry a nonce.
			echo esc_html__( 'Schema Audit scope was updated to the selected publisher content types.', 'ai-o-optimiser' ) . ' ';
		}
		echo esc_html__( 'Run a fresh Schema Audit after changing model or mappings; cached evidence is not silently rewritten.', 'ai-o-optimiser' ) . '</p></div>';
	}

	private static function current_page() {
		return isset( $_GET['page'] ) ? sanitize_key( wp_unslash( $_GET['page'] ) ) : ''; // phpcs:ignore WordPress.Security.NonceVerification.Recommended -- Read-only screen state (page slug, tab, redirect result notices). Nothing is written here, so there is no form submission to carry a nonce.
	}

	private static function is_profile_screen() {
		return in_array( self::current_page(), array( 'ai-o-optimiser-dashboard', 'ai-o-optimiser-schema-review', 'ai-o-optimiser-settings' ), true );
	}

	private static function capability() {
		return defined( 'AI_O_Optimiser_SENSITIVE_CAPABILITY' ) ? AI_O_Optimiser_SENSITIVE_CAPABILITY : 'manage_options';
	}
}