plugin = $plugin; $this->provider_manager = $provider_manager; add_action( 'admin_menu', [ $this, 'register_settings_pages' ] ); add_action( 'admin_init', [ $this, 'register_settings' ] ); add_action( 'admin_enqueue_scripts', [ $this, 'enqueue_settings_assets' ] ); add_action( 'admin_head', [ $this, 'hide_menu_links' ] ); add_action( 'admin_post_groq_ai_google_oauth_start', [ $this, 'handle_google_oauth_start' ] ); add_action( 'admin_post_groq_ai_google_oauth_callback', [ $this, 'handle_google_oauth_callback' ] ); add_action( 'admin_post_groq_ai_google_oauth_disconnect', [ $this, 'handle_google_oauth_disconnect' ] ); add_action( 'admin_post_groq_ai_save_term_content', [ $this, 'handle_save_term_content' ] ); add_action( 'admin_post_groq_ai_google_test_connection', [ $this, 'handle_google_test_connection' ] ); } public function register_settings_pages() { add_options_page( __( 'Siti AI Productteksten', GROQ_AI_PRODUCT_TEXT_DOMAIN ), __( 'Siti AI', GROQ_AI_PRODUCT_TEXT_DOMAIN ), 'manage_options', 'groq-ai-product-text', [ $this, 'render_settings_page' ] ); add_submenu_page( 'options-general.php', __( 'Siti AI Categorie teksten', GROQ_AI_PRODUCT_TEXT_DOMAIN ), __( 'Siti AI Categorieën', GROQ_AI_PRODUCT_TEXT_DOMAIN ), 'manage_options', 'groq-ai-product-text-categories', [ $this, 'render_categories_overview_page' ] ); add_submenu_page( 'options-general.php', __( 'Siti AI Merk teksten', GROQ_AI_PRODUCT_TEXT_DOMAIN ), __( 'Siti AI Merken', GROQ_AI_PRODUCT_TEXT_DOMAIN ), 'manage_options', 'groq-ai-product-text-brands', [ $this, 'render_brands_overview_page' ] ); add_submenu_page( 'options-general.php', __( 'Siti AI Term tekst', GROQ_AI_PRODUCT_TEXT_DOMAIN ), __( 'Siti AI Term tekst', GROQ_AI_PRODUCT_TEXT_DOMAIN ), 'manage_options', 'groq-ai-product-text-term', [ $this, 'render_term_generator_page' ] ); add_submenu_page( 'options-general.php', __( 'Siti AI Modules', GROQ_AI_PRODUCT_TEXT_DOMAIN ), __( 'Siti AI Modules', GROQ_AI_PRODUCT_TEXT_DOMAIN ), 'manage_options', 'groq-ai-product-text-modules', [ $this, 'render_modules_page' ] ); add_submenu_page( 'options-general.php', __( 'Siti AI AI-logboek', GROQ_AI_PRODUCT_TEXT_DOMAIN ), __( 'Siti AI AI-logboek', GROQ_AI_PRODUCT_TEXT_DOMAIN ), 'manage_options', 'groq-ai-product-text-logs', [ $this, 'render_logs_page' ] ); add_submenu_page( 'options-general.php', __( 'Siti AI Prompt instellingen', GROQ_AI_PRODUCT_TEXT_DOMAIN ), __( 'Siti AI Prompt instellingen', GROQ_AI_PRODUCT_TEXT_DOMAIN ), 'manage_options', 'groq-ai-product-text-prompts', [ $this, 'render_prompt_settings_page' ] ); } public function hide_menu_links() { if ( ! current_user_can( 'manage_options' ) ) { return; } ?> brand_taxonomy ) { return $this->brand_taxonomy; } $candidates = [ 'product_brand', 'pwb-brand', 'yith_product_brand', 'berocket_brand', ]; // Attribute-taxonomy fallback (vaak pa_brand). if ( taxonomy_exists( 'pa_brand' ) ) { array_unshift( $candidates, 'pa_brand' ); } $candidates = apply_filters( 'groq_ai_brand_taxonomy_candidates', $candidates ); $found = ''; foreach ( $candidates as $tax ) { $tax = sanitize_key( (string) $tax ); if ( $tax && taxonomy_exists( $tax ) ) { $found = $tax; break; } } $found = apply_filters( 'groq_ai_brand_taxonomy', $found ); $this->brand_taxonomy = sanitize_key( (string) $found ); return $this->brand_taxonomy; } private function get_term_page_url( $taxonomy, $term_id ) { return add_query_arg( [ 'page' => 'groq-ai-product-text-term', 'taxonomy' => sanitize_key( (string) $taxonomy ), 'term_id' => absint( $term_id ), ], admin_url( 'options-general.php' ) ); } public function render_categories_overview_page() { if ( ! current_user_can( 'manage_options' ) ) { return; } $terms = get_terms( [ 'taxonomy' => 'product_cat', 'hide_empty' => false, 'orderby' => 'name', 'order' => 'ASC', 'number' => 0, ] ); if ( is_wp_error( $terms ) ) { $terms = []; } $word_map = []; $empty_terms = []; foreach ( $terms as $term ) { if ( ! $term || ! is_object( $term ) ) { continue; } $word_count = $this->count_words( isset( $term->description ) ? $term->description : '' ); $word_map[ $term->term_id ] = $word_count; if ( 0 === $word_count ) { $empty_terms[] = $term; } } ?>

    get_term_page_url( 'product_cat', $term->term_id ); $words = isset( $word_map[ $term->term_id ] ) ? $word_map[ $term->term_id ] : 0; $count = isset( $term->count ) ? absint( $term->count ) : 0; $row_classes = [ 'groq-ai-term-row' ]; if ( 0 === $words ) { $row_classes[] = 'groq-ai-term-missing'; } ?>
    name ); ?> slug ); ?>
    detect_brand_taxonomy(); if ( '' === $taxonomy ) { ?>

    $taxonomy, 'hide_empty' => false, 'orderby' => 'name', 'order' => 'ASC', 'number' => 0, ] ); if ( is_wp_error( $terms ) ) { $terms = []; } ?>

    get_term_page_url( $taxonomy, $term->term_id ); $words = $this->count_words( $term->description ); $count = isset( $term->count ) ? absint( $term->count ) : 0; ?>
    name ); ?> slug ); ?>

    count_words( $term->description ); $meta_prompt = get_term_meta( $term_id, 'groq_ai_term_custom_prompt', true ); $settings = $this->plugin->get_settings(); $bottom_meta_key = $this->resolve_term_bottom_description_meta_key( $term, $settings ); $effective_bottom_meta_key = '' !== $bottom_meta_key ? $bottom_meta_key : 'groq_ai_term_bottom_description'; $bottom_description = (string) get_term_meta( $term_id, $effective_bottom_meta_key, true ); $rankmath_module_enabled = $this->plugin->is_module_enabled( 'rankmath', $settings ); $rankmath_active = $this->plugin->is_rankmath_active(); $rankmath_title = ''; $rankmath_description = ''; $rankmath_focus_keywords = ''; if ( $rankmath_module_enabled ) { $rankmath_keys = $this->resolve_rankmath_term_meta_keys( $term, $settings ); $rankmath_title = (string) get_term_meta( $term_id, $rankmath_keys['title'], true ); $rankmath_description = (string) get_term_meta( $term_id, $rankmath_keys['description'], true ); $rankmath_focus_keywords = (string) get_term_meta( $term_id, $rankmath_keys['focus_keyword'], true ); } $default_prompt = $this->get_term_prompt_text( $term, $meta_prompt ); ?>

    : name ); ?>

      

    
			
    
		
    
		 'rank_math_title',
			'description'  => 'rank_math_description',
			'focus_keyword' => 'rank_math_focus_keyword',
		];
		$keys = apply_filters( 'groq_ai_rankmath_term_meta_keys', $keys, $term, $settings );
		if ( ! is_array( $keys ) ) {
			$keys = [];
		}

		return [
			'title'        => isset( $keys['title'] ) ? sanitize_key( (string) $keys['title'] ) : 'rank_math_title',
			'description'  => isset( $keys['description'] ) ? sanitize_key( (string) $keys['description'] ) : 'rank_math_description',
			'focus_keyword' => isset( $keys['focus_keyword'] ) ? sanitize_key( (string) $keys['focus_keyword'] ) : 'rank_math_focus_keyword',
		];
	}

	private function get_term_prompt_text( $term, $custom_prompt = null ) {
		$prompt = ( null !== $custom_prompt ) ? $custom_prompt : '';

		if ( null === $custom_prompt && $term && isset( $term->term_id ) ) {
			$prompt = get_term_meta( $term->term_id, 'groq_ai_term_custom_prompt', true );
		}

		$prompt = trim( (string) $prompt );
		if ( '' !== $prompt ) {
			return $prompt;
		}

		$default_prompt = __( 'Schrijf een SEO-vriendelijke categorieomschrijving in het Nederlands. Gebruik duidelijke tussenkoppen en 
    -tags. Voeg geen prijsinformatie toe.', GROQ_AI_PRODUCT_TEXT_DOMAIN );

		return apply_filters( 'groq_ai_default_term_prompt', $default_prompt, $term );
	}

	private function get_terms_without_description_payload( $taxonomy ) {
		$terms = get_terms(
			[
				'taxonomy'   => $taxonomy,
				'hide_empty' => false,
				'orderby'    => 'name',
				'order'      => 'ASC',
				'number'     => 0,
			]
		);

		if ( is_wp_error( $terms ) ) {
			return [];
		}

		$payloads = [];
		foreach ( $terms as $term ) {
			$description = isset( $term->description ) ? trim( wp_strip_all_tags( (string) $term->description ) ) : '';
			if ( '' !== $description ) {
				continue;
			}

			$payloads[] = [
				'id'     => isset( $term->term_id ) ? absint( $term->term_id ) : 0,
				'name'   => isset( $term->name ) ? (string) $term->name : '',
				'slug'   => isset( $term->slug ) ? (string) $term->slug : '',
				'count'  => isset( $term->count ) ? absint( $term->count ) : 0,
				'url'    => esc_url( $this->get_term_page_url( $taxonomy, isset( $term->term_id ) ? $term->term_id : 0 ) ),
			];
		}

		return array_values( $payloads );
	}

	public function handle_save_term_content() {
		if ( ! current_user_can( 'manage_options' ) ) {
			wp_die( esc_html__( 'Geen toestemming.', GROQ_AI_PRODUCT_TEXT_DOMAIN ) );
		}

		check_admin_referer( 'groq_ai_save_term_content' );

		$taxonomy = isset( $_POST['taxonomy'] ) ? sanitize_key( wp_unslash( $_POST['taxonomy'] ) ) : '';
		$term_id  = isset( $_POST['term_id'] ) ? absint( $_POST['term_id'] ) : 0;
		$description = isset( $_POST['description'] ) ? wp_kses_post( wp_unslash( $_POST['description'] ) ) : '';
		$bottom_description = isset( $_POST['groq_ai_term_bottom_description'] ) ? wp_kses_post( wp_unslash( $_POST['groq_ai_term_bottom_description'] ) ) : '';
		$custom_prompt = isset( $_POST['groq_ai_term_custom_prompt'] ) ? sanitize_textarea_field( wp_unslash( $_POST['groq_ai_term_custom_prompt'] ) ) : '';
		$rankmath_meta_title = isset( $_POST['groq_ai_rankmath_meta_title'] ) ? sanitize_text_field( wp_unslash( $_POST['groq_ai_rankmath_meta_title'] ) ) : '';
		$rankmath_meta_description = isset( $_POST['groq_ai_rankmath_meta_description'] ) ? sanitize_text_field( wp_unslash( $_POST['groq_ai_rankmath_meta_description'] ) ) : '';
		$rankmath_focus_keywords = isset( $_POST['groq_ai_rankmath_focus_keywords'] ) ? sanitize_text_field( wp_unslash( $_POST['groq_ai_rankmath_focus_keywords'] ) ) : '';

		if ( '' === $taxonomy || ! taxonomy_exists( $taxonomy ) || ! $term_id ) {
			wp_safe_redirect( $this->get_settings_page_url() );
			exit;
		}

		$result = wp_update_term(
			$term_id,
			$taxonomy,
			[
				'description' => $description,
			]
		);

		if ( ! is_wp_error( $result ) ) {
			update_term_meta( $term_id, 'groq_ai_term_custom_prompt', $custom_prompt );
			$settings = $this->plugin->get_settings();
			$term = get_term( $term_id, $taxonomy );
			if ( $term && ! is_wp_error( $term ) ) {
				$bottom_meta_key = $this->resolve_term_bottom_description_meta_key( $term, $settings );
				$effective_bottom_meta_key = '' !== $bottom_meta_key ? $bottom_meta_key : 'groq_ai_term_bottom_description';
				update_term_meta( $term_id, $effective_bottom_meta_key, $bottom_description );

				$rankmath_module_enabled = $this->plugin->is_module_enabled( 'rankmath', $settings );
				if ( $rankmath_module_enabled ) {
					$rankmath_keys = $this->resolve_rankmath_term_meta_keys( $term, $settings );
					update_term_meta( $term_id, $rankmath_keys['title'], $rankmath_meta_title );
					update_term_meta( $term_id, $rankmath_keys['description'], $rankmath_meta_description );
					update_term_meta( $term_id, $rankmath_keys['focus_keyword'], $rankmath_focus_keywords );
				}
			}
		}

		wp_safe_redirect( $this->get_term_page_url( $taxonomy, $term_id ) );
		exit;
	}

	public function register_settings() {
		register_setting( 'groq_ai_product_text_group', $this->plugin->get_option_key(), [ $this->plugin, 'sanitize_settings' ] );

		add_settings_section(
			'groq_ai_product_text_general',
			__( 'Algemene instellingen', GROQ_AI_PRODUCT_TEXT_DOMAIN ),
			'__return_false',
			'groq-ai-product-text'
		);

		add_settings_section(
			'groq_ai_product_text_google',
			__( 'Google koppeling (OAuth)', GROQ_AI_PRODUCT_TEXT_DOMAIN ),
			'__return_false',
			'groq-ai-product-text'
		);

		add_settings_field(
			'groq_ai_provider',
			__( 'AI-aanbieder', GROQ_AI_PRODUCT_TEXT_DOMAIN ),
			[ $this, 'render_provider_field' ],
			'groq-ai-product-text',
			'groq_ai_product_text_general'
		);

		add_settings_field(
			'groq_ai_model',
			__( 'Model', GROQ_AI_PRODUCT_TEXT_DOMAIN ),
			[ $this, 'render_model_field' ],
			'groq-ai-product-text',
			'groq_ai_product_text_general'
		);

		add_settings_field(
			'groq_ai_google_oauth_client_id',
			__( 'Google Client ID', GROQ_AI_PRODUCT_TEXT_DOMAIN ),
			[ $this, 'render_google_oauth_client_id_field' ],
			'groq-ai-product-text',
			'groq_ai_product_text_google'
		);

		add_settings_field(
			'groq_ai_google_oauth_client_secret',
			__( 'Google Client secret', GROQ_AI_PRODUCT_TEXT_DOMAIN ),
			[ $this, 'render_google_oauth_client_secret_field' ],
			'groq-ai-product-text',
			'groq_ai_product_text_google'
		);

		add_settings_field(
			'groq_ai_google_oauth_status',
			__( 'Google status', GROQ_AI_PRODUCT_TEXT_DOMAIN ),
			[ $this, 'render_google_oauth_status_field' ],
			'groq-ai-product-text',
			'groq_ai_product_text_google'
		);

		add_settings_field(
			'groq_ai_google_gsc_site_url',
			__( 'Search Console site URL', GROQ_AI_PRODUCT_TEXT_DOMAIN ),
			[ $this, 'render_google_gsc_site_url_field' ],
			'groq-ai-product-text',
			'groq_ai_product_text_google'
		);

		add_settings_field(
			'groq_ai_google_ga4_property_id',
			__( 'GA4 property ID', GROQ_AI_PRODUCT_TEXT_DOMAIN ),
			[ $this, 'render_google_ga4_property_id_field' ],
			'groq-ai-product-text',
			'groq_ai_product_text_google'
		);

		add_settings_field(
			'groq_ai_google_context_toggles',
			__( 'Google data gebruiken', GROQ_AI_PRODUCT_TEXT_DOMAIN ),
			[ $this, 'render_google_context_toggles_field' ],
			'groq-ai-product-text',
			'groq_ai_product_text_google'
		);

		foreach ( $this->provider_manager->get_providers() as $provider ) {
		add_settings_field(
			'groq_ai_api_key_' . $provider->get_key(),
			sprintf( __( '%s API-sleutel', GROQ_AI_PRODUCT_TEXT_DOMAIN ), $provider->get_label() ),
			[ $this, 'render_provider_api_key_field' ],
			'groq-ai-product-text',
			'groq_ai_product_text_general',
			[
				'provider' => $provider,
				]
			);
		}

		add_settings_section(
			'groq_ai_product_text_prompts',
			__( 'Prompt instellingen', GROQ_AI_PRODUCT_TEXT_DOMAIN ),
			'__return_false',
			'groq-ai-product-text-prompts'
		);

		add_settings_field(
			'groq_ai_store_context',
			__( 'Winkelcontext', GROQ_AI_PRODUCT_TEXT_DOMAIN ),
			[ $this, 'render_store_context_field' ],
			'groq-ai-product-text-prompts',
			'groq_ai_product_text_prompts'
		);

		add_settings_field(
			'groq_ai_default_prompt',
			__( 'Standaard prompt', GROQ_AI_PRODUCT_TEXT_DOMAIN ),
			[ $this, 'render_default_prompt_field' ],
			'groq-ai-product-text-prompts',
			'groq_ai_product_text_prompts'
		);

		add_settings_field(
			'groq_ai_max_output_tokens',
			__( 'Max output tokens', GROQ_AI_PRODUCT_TEXT_DOMAIN ),
			[ $this, 'render_max_output_tokens_field' ],
			'groq-ai-product-text-prompts',
			'groq_ai_product_text_prompts'
		);

		add_settings_field(
			'groq_ai_term_bottom_description_meta_key',
			__( 'Term-veld (onderaan) meta key', GROQ_AI_PRODUCT_TEXT_DOMAIN ),
			[ $this, 'render_term_bottom_description_meta_key_field' ],
			'groq-ai-product-text-prompts',
			'groq_ai_product_text_prompts'
		);

		add_settings_field(
			'groq_ai_context_fields',
			__( 'Standaard productcontext', GROQ_AI_PRODUCT_TEXT_DOMAIN ),
			[ $this, 'render_context_fields_field' ],
			'groq-ai-product-text-prompts',
			'groq_ai_product_text_prompts'
		);

		add_settings_field(
			'groq_ai_product_attribute_includes',
			__( 'Productattributen meesturen', GROQ_AI_PRODUCT_TEXT_DOMAIN ),
			[ $this, 'render_product_attribute_includes_field' ],
			'groq-ai-product-text-prompts',
			'groq_ai_product_text_prompts'
		);

		add_settings_field(
			'groq_ai_response_format_compat',
			__( 'Response-format compatibiliteit', GROQ_AI_PRODUCT_TEXT_DOMAIN ),
			[ $this, 'render_response_format_compat_field' ],
			'groq-ai-product-text-prompts',
			'groq_ai_product_text_prompts'
		);

		add_settings_field(
			'groq_ai_image_context_mode',
			__( 'Afbeeldingen toevoegen', GROQ_AI_PRODUCT_TEXT_DOMAIN ),
			[ $this, 'render_image_context_mode_field' ],
			'groq-ai-product-text-prompts',
			'groq_ai_product_text_prompts'
		);

		add_settings_field(
			'groq_ai_image_context_limit',
			__( 'Maximaal aantal afbeeldingen', GROQ_AI_PRODUCT_TEXT_DOMAIN ),
			[ $this, 'render_image_context_limit_field' ],
			'groq-ai-product-text-prompts',
			'groq_ai_product_text_prompts'
		);

		add_settings_section(
			'groq_ai_product_text_modules_rankmath',
			__( 'Rank Math SEO', GROQ_AI_PRODUCT_TEXT_DOMAIN ),
			'__return_false',
			'groq-ai-product-text-modules'
		);

		add_settings_field(
			'groq_ai_module_rankmath',
			__( 'Rank Math SEO', GROQ_AI_PRODUCT_TEXT_DOMAIN ),
			[ $this, 'render_rankmath_module_field' ],
			'groq-ai-product-text-modules',
			'groq_ai_product_text_modules_rankmath'
		);
	}

	public function render_image_context_mode_field() {
		$settings = $this->plugin->get_settings();
		$mode     = isset( $settings['image_context_mode'] ) ? $settings['image_context_mode'] : 'url';
		$options  = [
			'none'   => __( 'Nee, geen afbeeldingen', GROQ_AI_PRODUCT_TEXT_DOMAIN ),
			'url'    => __( 'Ja, voeg afbeeldings-URL’s toe aan de prompt', GROQ_AI_PRODUCT_TEXT_DOMAIN ),
			'base64' => __( 'Ja, verstuur afbeeldingen als Base64 (indien ondersteund)', GROQ_AI_PRODUCT_TEXT_DOMAIN ),
		];
		?>
		
		
    
			
		
    
		plugin->get_settings();
		$limit    = $this->plugin->get_image_context_limit( $settings );
		?>
		
		
    
			
		
    
		plugin->get_settings();
		?>
		
    
			
    
			render_google_oauth_admin_notice(); ?>
			
    
				
					
				
				
					
				
				
					
				
			
    
			
    
			
    
				
			
    
		
    
		
		
    
			
    
		
    
		plugin->get_settings();
		$value    = isset( $settings['google_oauth_client_id'] ) ? $settings['google_oauth_client_id'] : '';
		?>
		
		
    
			
		
    
		plugin->get_settings();
		$value    = isset( $settings['google_oauth_client_secret'] ) ? $settings['google_oauth_client_secret'] : '';
		?>
		
		
    
			
		
    
		plugin->get_settings();
		$connected     = ! empty( $settings['google_oauth_refresh_token'] );
		$email         = isset( $settings['google_oauth_connected_email'] ) ? $settings['google_oauth_connected_email'] : '';
		$connected_at  = isset( $settings['google_oauth_connected_at'] ) ? absint( $settings['google_oauth_connected_at'] ) : 0;
		$redirect_uri  = $this->get_google_oauth_redirect_uri();

		$start_url = wp_nonce_url(
			admin_url( 'admin-post.php?action=groq_ai_google_oauth_start' ),
			'groq_ai_google_oauth_start',
			'_wpnonce'
		);

		$disconnect_url = wp_nonce_url(
			admin_url( 'admin-post.php?action=groq_ai_google_oauth_disconnect' ),
			'groq_ai_google_oauth_disconnect',
			'_wpnonce'
		);
		?>
		
    
			
		
    
		
    
			
			
    
			
		
    
		
			
    
				
				
					— 
				
				
					()
				
			
    
			
    
				
					
				
				
					
				
			
    
		
			
    
			
    
				
					
				
			
    
		
		
    
			
		
    
		
    
			
				
			
			
				
			
		
    
		plugin->get_settings();
		$messages = [];
		$status   = 'success';

		$oauth = new Groq_AI_Google_OAuth_Client();
		$token = $oauth->get_access_token( $settings );
		if ( is_wp_error( $token ) ) {
			$status = 'error';
			$messages[] = sprintf( __( 'OAuth: %s', GROQ_AI_PRODUCT_TEXT_DOMAIN ), $token->get_error_message() );
		} else {
			$messages[] = __( 'OAuth: OK (access token opgehaald).', GROQ_AI_PRODUCT_TEXT_DOMAIN );
			$info = $oauth->get_access_token_info( $token );
			if ( is_array( $info ) ) {
				$scope = isset( $info['scope'] ) ? trim( (string) $info['scope'] ) : '';
				if ( '' !== $scope ) {
					$messages[] = sprintf( __( 'OAuth scopes: %s', GROQ_AI_PRODUCT_TEXT_DOMAIN ), $scope );
					if ( false === strpos( $scope, 'https://www.googleapis.com/auth/webmasters' ) ) {
						$messages[] = __( 'Tip: je access token mist Search Console scope. Klik op "Opnieuw verbinden" zodat je toestemming opnieuw wordt gevraagd.', GROQ_AI_PRODUCT_TEXT_DOMAIN );
					}
				}
			}
		}

		$range_days = 7;
		$end_date   = gmdate( 'Y-m-d' );
		$start_date = gmdate( 'Y-m-d', time() - ( $range_days * DAY_IN_SECONDS ) );

		if ( 'error' !== $status && ! empty( $settings['google_enable_gsc'] ) ) {
			$gsc = new Groq_AI_Google_Search_Console_Client( $oauth );
			$sites = $gsc->list_sites( $settings );
			if ( is_wp_error( $sites ) ) {
				$status = 'error';
				$messages[] = sprintf( __( 'Search Console: %s', GROQ_AI_PRODUCT_TEXT_DOMAIN ), $sites->get_error_message() );
			} else {
				$count = is_array( $sites ) ? count( $sites ) : 0;
				$messages[] = sprintf( __( 'Search Console: OK (%d properties zichtbaar).', GROQ_AI_PRODUCT_TEXT_DOMAIN ), $count );
				$site_url = isset( $settings['google_gsc_site_url'] ) ? trim( (string) $settings['google_gsc_site_url'] ) : '';
				if ( '' !== $site_url && is_array( $sites ) && ! in_array( $site_url, $sites, true ) ) {
					$messages[] = __( 'Let op: de ingestelde site URL is niet gevonden in jouw zichtbare GSC properties.', GROQ_AI_PRODUCT_TEXT_DOMAIN );
				}
			}
		}

		if ( 'error' !== $status && ! empty( $settings['google_enable_ga'] ) ) {
			$property_id = isset( $settings['google_ga4_property_id'] ) ? trim( (string) $settings['google_ga4_property_id'] ) : '';
			if ( '' !== $property_id ) {
				$ga = new Groq_AI_Google_Analytics_Data_Client( $oauth );
				$stats = $ga->get_property_sessions_summary( $settings, $property_id, $start_date, $end_date );
				if ( is_wp_error( $stats ) ) {
					$status = 'error';
					$messages[] = sprintf( __( 'Analytics: %s', GROQ_AI_PRODUCT_TEXT_DOMAIN ), $stats->get_error_message() );
				} else {
					$sessions = isset( $stats['sessions'] ) ? absint( $stats['sessions'] ) : 0;
					$messages[] = sprintf( __( 'Analytics: OK (sessies laatste %1$d dagen: ~%2$d).', GROQ_AI_PRODUCT_TEXT_DOMAIN ), $range_days, $sessions );
				}
			} else {
				$messages[] = __( 'Analytics: overgeslagen (GA4 property ID niet ingevuld).', GROQ_AI_PRODUCT_TEXT_DOMAIN );
			}
		}

		$url = add_query_arg(
			[
				'groq_ai_google_oauth' => $status,
				'groq_ai_google_oauth_message' => implode( ' ', $messages ),
			],
			$this->get_settings_page_url()
		);
		wp_safe_redirect( $url );
		exit;
	}

	public function render_google_gsc_site_url_field() {
		$settings = $this->plugin->get_settings();
		$value    = isset( $settings['google_gsc_site_url'] ) ? (string) $settings['google_gsc_site_url'] : '';
		?>
		
		
    
			
		
    
		plugin->get_settings();
		$value    = isset( $settings['google_ga4_property_id'] ) ? (string) $settings['google_ga4_property_id'] : '';
		?>
		
		
    
			
		
    
		plugin->get_settings();
		$gsc = ! empty( $settings['google_enable_gsc'] );
		$ga  = ! empty( $settings['google_enable_ga'] );
		?>
		
		
		plugin->get_settings();
		$client_id    = isset( $settings['google_oauth_client_id'] ) ? trim( (string) $settings['google_oauth_client_id'] ) : '';
		$client_secret = isset( $settings['google_oauth_client_secret'] ) ? trim( (string) $settings['google_oauth_client_secret'] ) : '';

		if ( '' === $client_id || '' === $client_secret ) {
			$url = add_query_arg(
				[
					'groq_ai_google_oauth' => 'error',
					'groq_ai_google_oauth_message' => __( 'Vul eerst Google Client ID en Client secret in.', GROQ_AI_PRODUCT_TEXT_DOMAIN ),
				],
				$this->get_settings_page_url()
			);
			wp_safe_redirect( $url );
			exit;
		}

		$state = wp_generate_password( 32, false, false );
		set_transient( $this->get_google_oauth_state_key(), $state, 10 * MINUTE_IN_SECONDS );

		$scope = implode( ' ', $this->get_google_oauth_scopes() );
		$redirect_uri = $this->get_google_oauth_redirect_uri();

		$auth_url = add_query_arg(
			[
				'client_id' => $client_id,
				'redirect_uri' => $redirect_uri,
				'response_type' => 'code',
				'access_type' => 'offline',
				'prompt' => 'consent',
				'include_granted_scopes' => 'true',
				'scope' => $scope,
				'state' => $state,
			],
			'https://accounts.google.com/o/oauth2/v2/auth'
		);
		$auth_url = esc_url_raw( $auth_url );
		$parsed   = wp_parse_url( $auth_url );
		$host     = isset( $parsed['host'] ) ? strtolower( (string) $parsed['host'] ) : '';
		if ( 'accounts.google.com' !== $host ) {
			$url = add_query_arg(
				[
					'groq_ai_google_oauth' => 'error',
					'groq_ai_google_oauth_message' => __( 'OAuth URL ongeldig. Controleer plugin instellingen.', GROQ_AI_PRODUCT_TEXT_DOMAIN ),
				],
				$this->get_settings_page_url()
			);
			wp_safe_redirect( $url );
			exit;
		}

		// Let op: wp_safe_redirect staat standaard geen externe hosts toe en valt dan terug naar /wp-admin.
		wp_redirect( $auth_url );
		exit;
	}

	public function handle_google_oauth_callback() {
		if ( ! current_user_can( 'manage_options' ) ) {
			wp_die( esc_html__( 'Geen toestemming.', GROQ_AI_PRODUCT_TEXT_DOMAIN ) );
		}

		$expected_state = get_transient( $this->get_google_oauth_state_key() );
		delete_transient( $this->get_google_oauth_state_key() );

		$state = isset( $_GET['state'] ) ? sanitize_text_field( wp_unslash( $_GET['state'] ) ) : '';
		$code  = isset( $_GET['code'] ) ? sanitize_text_field( wp_unslash( $_GET['code'] ) ) : '';
		$error = isset( $_GET['error'] ) ? sanitize_text_field( wp_unslash( $_GET['error'] ) ) : '';

		if ( '' !== $error ) {
			$url = add_query_arg(
				[
					'groq_ai_google_oauth' => 'error',
					'groq_ai_google_oauth_message' => sprintf( __( 'Google OAuth error: %s', GROQ_AI_PRODUCT_TEXT_DOMAIN ), $error ),
				],
				$this->get_settings_page_url()
			);
			wp_safe_redirect( $url );
			exit;
		}

		if ( empty( $expected_state ) || '' === $state || $state !== $expected_state ) {
			$url = add_query_arg(
				[
					'groq_ai_google_oauth' => 'error',
					'groq_ai_google_oauth_message' => __( 'Ongeldige OAuth state. Probeer opnieuw te verbinden.', GROQ_AI_PRODUCT_TEXT_DOMAIN ),
				],
				$this->get_settings_page_url()
			);
			wp_safe_redirect( $url );
			exit;
		}

		if ( '' === $code ) {
			$url = add_query_arg(
				[
					'groq_ai_google_oauth' => 'error',
					'groq_ai_google_oauth_message' => __( 'Geen OAuth code ontvangen.', GROQ_AI_PRODUCT_TEXT_DOMAIN ),
				],
				$this->get_settings_page_url()
			);
			wp_safe_redirect( $url );
			exit;
		}

		$settings      = $this->plugin->get_settings();
		$client_id     = isset( $settings['google_oauth_client_id'] ) ? trim( (string) $settings['google_oauth_client_id'] ) : '';
		$client_secret = isset( $settings['google_oauth_client_secret'] ) ? trim( (string) $settings['google_oauth_client_secret'] ) : '';
		$redirect_uri  = $this->get_google_oauth_redirect_uri();

		if ( '' === $client_id || '' === $client_secret ) {
			$url = add_query_arg(
				[
					'groq_ai_google_oauth' => 'error',
					'groq_ai_google_oauth_message' => __( 'Client ID/secret ontbreken. Sla eerst de instellingen op.', GROQ_AI_PRODUCT_TEXT_DOMAIN ),
				],
				$this->get_settings_page_url()
			);
			wp_safe_redirect( $url );
			exit;
		}

		$token_response = wp_remote_post(
			'https://oauth2.googleapis.com/token',
			[
				'timeout' => 20,
				'headers' => [
					'Content-Type' => 'application/x-www-form-urlencoded',
				],
				'body' => [
					'code' => $code,
					'client_id' => $client_id,
					'client_secret' => $client_secret,
					'redirect_uri' => $redirect_uri,
					'grant_type' => 'authorization_code',
				],
			]
		);

		if ( is_wp_error( $token_response ) ) {
			$url = add_query_arg(
				[
					'groq_ai_google_oauth' => 'error',
					'groq_ai_google_oauth_message' => $token_response->get_error_message(),
				],
				$this->get_settings_page_url()
			);
			wp_safe_redirect( $url );
			exit;
		}

		$status_code = wp_remote_retrieve_response_code( $token_response );
		$body        = wp_remote_retrieve_body( $token_response );
		$data        = json_decode( (string) $body, true );

		if ( 200 !== $status_code || ! is_array( $data ) ) {
			$url = add_query_arg(
				[
					'groq_ai_google_oauth' => 'error',
					'groq_ai_google_oauth_message' => __( 'Token exchange mislukt.', GROQ_AI_PRODUCT_TEXT_DOMAIN ),
				],
				$this->get_settings_page_url()
			);
			wp_safe_redirect( $url );
			exit;
		}

		$access_token  = isset( $data['access_token'] ) ? sanitize_text_field( (string) $data['access_token'] ) : '';
		$refresh_token = isset( $data['refresh_token'] ) ? sanitize_text_field( (string) $data['refresh_token'] ) : '';

		if ( '' === $refresh_token ) {
			$refresh_token = isset( $settings['google_oauth_refresh_token'] ) ? sanitize_text_field( (string) $settings['google_oauth_refresh_token'] ) : '';
		}

		$connected_email = '';
		if ( '' !== $access_token ) {
			$userinfo_response = wp_remote_get(
				'https://openidconnect.googleapis.com/v1/userinfo',
				[
					'timeout' => 20,
					'headers' => [
						'Authorization' => 'Bearer ' . $access_token,
					],
				]
			);
			if ( ! is_wp_error( $userinfo_response ) && 200 === wp_remote_retrieve_response_code( $userinfo_response ) ) {
				$userinfo_body = wp_remote_retrieve_body( $userinfo_response );
				$userinfo_data = json_decode( (string) $userinfo_body, true );
				if ( is_array( $userinfo_data ) && ! empty( $userinfo_data['email'] ) ) {
					$connected_email = sanitize_email( (string) $userinfo_data['email'] );
				}
			}
		}

		$options = get_option( $this->plugin->get_option_key(), [] );
		if ( ! is_array( $options ) ) {
			$options = [];
		}

		$options['google_oauth_refresh_token']   = $refresh_token;
		$options['google_oauth_connected_email'] = $connected_email;
		$options['google_oauth_connected_at']    = time();
		update_option( $this->plugin->get_option_key(), $options );

		$url = add_query_arg(
			[
				'groq_ai_google_oauth' => 'success',
				'groq_ai_google_oauth_message' => __( 'Google succesvol verbonden.', GROQ_AI_PRODUCT_TEXT_DOMAIN ),
			],
			$this->get_settings_page_url()
		);
		wp_safe_redirect( $url );
		exit;
	}

	public function handle_google_oauth_disconnect() {
		if ( ! current_user_can( 'manage_options' ) ) {
			wp_die( esc_html__( 'Geen toestemming.', GROQ_AI_PRODUCT_TEXT_DOMAIN ) );
		}

		check_admin_referer( 'groq_ai_google_oauth_disconnect' );

		$options = get_option( $this->plugin->get_option_key(), [] );
		if ( ! is_array( $options ) ) {
			$options = [];
		}

		$options['google_oauth_refresh_token']   = '';
		$options['google_oauth_connected_email'] = '';
		$options['google_oauth_connected_at']    = 0;
		update_option( $this->plugin->get_option_key(), $options );

		$url = add_query_arg(
			[
				'groq_ai_google_oauth' => 'success',
				'groq_ai_google_oauth_message' => __( 'Google koppeling verwijderd.', GROQ_AI_PRODUCT_TEXT_DOMAIN ),
			],
			$this->get_settings_page_url()
		);
		wp_safe_redirect( $url );
		exit;
	}

	public function render_modules_page() {
		if ( ! current_user_can( 'manage_options' ) ) {
			return;
		}

		?>
		
    
			
    
			
    
			
    
				
			
    
		
    
		plugin->get_settings();
		?>
		
    
			
    
			
    
				
					
				
			
    
			
    
			
    
				
			
    
			
    
				
    
				
    
				
			
    
		
    
		plugin );
		$logs_table->prepare_items();
		?>
		
    
			
    
			
    
			
    
				
				search_box( __( 'Zoek logs', GROQ_AI_PRODUCT_TEXT_DOMAIN ), 'groq-ai-logs' ); ?>
				display(); ?>
			
    
		
    
		
		
		
		plugin->get_settings();
		$providers = $this->provider_manager->get_providers();
		?>
		
		
    
		plugin->get_settings();
		$current_model  = $settings['model'];
		$current_provider = $settings['provider'];
		?>
		
    
			
			
    
			
			
    
		
    
		plugin->get_settings();
		/** @var Groq_AI_Provider_Interface $provider */
		$provider       = $args['provider'];
		$field          = $provider->get_option_key();
		$provider_key   = $provider->get_key();
		?>
		
    
			
			
    
				get_label() )
				);
				?>
			
    
		
    
		plugin->get_settings();
		?>
		
		
    
		plugin->get_settings();
		?>
		
		
    
		plugin->get_settings();
		$value    = isset( $settings['max_output_tokens'] ) ? absint( $settings['max_output_tokens'] ) : 2048;
		$value    = max( 128, min( 8192, $value ) );
		?>
		
		
    
			
		
    
		plugin->get_settings();
		$value    = isset( $settings['term_bottom_description_meta_key'] ) ? (string) $settings['term_bottom_description_meta_key'] : '';
		?>
		
		
    
			
		
    
		plugin->get_settings();
		$values      = isset( $settings['context_fields'] ) ? $settings['context_fields'] : $this->plugin->get_default_context_fields();
		$definitions = $this->plugin->get_context_field_definitions();
		?>
		
    
			 $definition ) :
				if ( 'attributes' === $key ) {
					continue;
				}
				$checked = ! empty( $values[ $key ] );
				?>
				
				
					
    
						
					
    
				
			
		
    
		plugin->get_settings();
		$values   = isset( $settings['product_attribute_includes'] ) && is_array( $settings['product_attribute_includes'] )
			? $settings['product_attribute_includes']
			: [];
		$values = array_values( array_unique( array_map( 'sanitize_key', $values ) ) );

		$options = $this->get_product_attribute_include_options();
		?>
		
    
			
    
				
			
    
			
				
    
					
				
    
			
				
    
					 $label ) :
						$checked = in_array( $key, $values, true );
						?>
						
					
				
    
			
		
    
		 __( 'Custom attributen (niet-taxonomie)', GROQ_AI_PRODUCT_TEXT_DOMAIN ),
		];

		if ( function_exists( 'wc_get_attribute_taxonomies' ) ) {
			$taxonomies = wc_get_attribute_taxonomies();
			if ( is_array( $taxonomies ) ) {
				foreach ( $taxonomies as $attr ) {
					$name  = isset( $attr->attribute_name ) ? sanitize_key( (string) $attr->attribute_name ) : '';
					$label = isset( $attr->attribute_label ) ? sanitize_text_field( (string) $attr->attribute_label ) : '';
					if ( '' === $name ) {
						continue;
					}
					$taxonomy = 'pa_' . $name;
					if ( '' === $label ) {
						$label = function_exists( 'wc_attribute_label' ) ? wc_attribute_label( $taxonomy ) : $taxonomy;
					}
					$options[ $taxonomy ] = $label;
				}
			}
		}

		if ( count( $options ) > 1 ) {
			$fixed = [
				'__custom__' => $options['__custom__'],
			];
			unset( $options['__custom__'] );
			asort( $options, SORT_NATURAL | SORT_FLAG_CASE );
			$options = $fixed + $options;
		}

		return $options;
	}

	public function render_response_format_compat_field() {
		$settings = $this->plugin->get_settings();
		$is_enabled = ! empty( $settings['response_format_compat'] );
		?>
		
		
    
			
		
    
		plugin->get_settings();
		$defaults       = $this->plugin->get_default_modules_settings();
		$modules        = isset( $settings['modules'] ) ? $settings['modules'] : $defaults;
		$config         = isset( $modules['rankmath'] ) ? $modules['rankmath'] : ( $defaults['rankmath'] ?? [] );
		$rankmath_active = $this->plugin->is_rankmath_active();
		$enabled        = $rankmath_active && ! empty( $config['enabled'] );
		$keyword_limit  = isset( $config['focus_keyword_limit'] ) ? absint( $config['focus_keyword_limit'] ) : ( $defaults['rankmath']['focus_keyword_limit'] ?? 3 );
		$keyword_limit  = $keyword_limit > 0 ? $keyword_limit : 3;
		$title_pixels   = isset( $config['meta_title_pixel_limit'] ) ? absint( $config['meta_title_pixel_limit'] ) : ( $defaults['rankmath']['meta_title_pixel_limit'] ?? 580 );
		$title_pixels   = $title_pixels > 0 ? $title_pixels : 580;
		$pixel_limit    = isset( $config['meta_description_pixel_limit'] ) ? absint( $config['meta_description_pixel_limit'] ) : ( $defaults['rankmath']['meta_description_pixel_limit'] ?? 920 );
		$pixel_limit    = $pixel_limit > 0 ? $pixel_limit : 920;
		$rankmath_active = $this->plugin->is_rankmath_active();
		?>
		
    
			
			
			
    
				
			
    
			
			
			/>
			
    
				
			
    
			
			
			/>
			
    
				
			
    
			
			
			/>
			
    
				
			
    
		
    
		 admin_url( 'admin-ajax.php' ),
					'nonce'  => wp_create_nonce( 'groq_ai_generate_term' ),
					'taxonomy' => $taxonomy,
					'termId' => $term_id,
				]
			);
		}

		if ( 'settings_page_groq-ai-product-text-categories' === $hook ) {
			wp_enqueue_script(
				'groq-ai-category-bulk',
				plugins_url( 'assets/js/category-bulk.js', GROQ_AI_PRODUCT_TEXT_FILE ),
				[],
				GROQ_AI_PRODUCT_TEXT_VERSION,
				true
			);

			wp_localize_script(
				'groq-ai-category-bulk',
				'GroqAICategoryBulk',
				[
					'ajaxUrl' => admin_url( 'admin-ajax.php' ),
					'nonce'   => wp_create_nonce( 'groq_ai_bulk_generate_terms' ),
					'taxonomy' => 'product_cat',
					'terms'   => $this->get_terms_without_description_payload( 'product_cat' ),
					'strings' => [
						'statusIdle'     => __( 'Klik op de knop om voor alle lege categorieën automatisch teksten te genereren.', GROQ_AI_PRODUCT_TEXT_DOMAIN ),
						'statusProgress' => __( 'Bezig met categorie %1$s van %2$s: %3$s', GROQ_AI_PRODUCT_TEXT_DOMAIN ),
						'statusDone'     => __( 'Klaar! %d categorieën bijgewerkt.', GROQ_AI_PRODUCT_TEXT_DOMAIN ),
						'statusStopped'  => __( 'Bulk generatie gestopt. %d categorieën bijgewerkt.', GROQ_AI_PRODUCT_TEXT_DOMAIN ),
						'statusEmpty'    => __( 'Geen categorieën zonder omschrijving gevonden.', GROQ_AI_PRODUCT_TEXT_DOMAIN ),
						'logSuccess'     => __( '%1$s gevuld (%2$d woorden).', GROQ_AI_PRODUCT_TEXT_DOMAIN ),
						'logError'       => __( '%1$s mislukt: %2$s', GROQ_AI_PRODUCT_TEXT_DOMAIN ),
						'confirmStop'    => __( 'Weet je zeker dat je wilt stoppen? De huidige categorie kan onafgemaakt blijven.', GROQ_AI_PRODUCT_TEXT_DOMAIN ),
					],
				]
			);
		}

		$current_settings = $this->plugin->get_settings();
		$data = [
			'optionKey'       => $this->plugin->get_option_key(),
			'providers'       => [],
			'currentProvider' => $current_settings['provider'],
			'currentModel'    => $current_settings['model'],
			'providerRows'    => [],
			'ajaxUrl'         => admin_url( 'admin-ajax.php' ),
			'refreshNonce'    => wp_create_nonce( 'groq_ai_refresh_models' ),
			'excludedModels'  => Groq_AI_Model_Exclusions::get_all(),
			'placeholders'    => [
				'selectModel' => __( 'Selecteer een model via "Live modellen ophalen"', GROQ_AI_PRODUCT_TEXT_DOMAIN ),
			],
		];

		foreach ( $this->provider_manager->get_providers() as $provider ) {
			$provider_key   = $provider->get_key();
			$cached_models  = $this->plugin->get_cached_models_for_provider( $provider_key );
			$cached_models  = Groq_AI_Model_Exclusions::filter_models( $provider_key, $cached_models );
			$data['providers'][ $provider->get_key() ] = [
				'default_label' => sprintf( __( 'Gebruik standaardmodel (%s)', GROQ_AI_PRODUCT_TEXT_DOMAIN ), $provider->get_default_model() ),
				'models'        => $cached_models,
				'supports_live' => $provider->supports_live_models(),
			];
			$data['providerRows'][ $provider->get_key() ] = 'groq_ai_api_key_' . $provider->get_key();
		}

		wp_localize_script( 'groq-ai-settings', 'GroqAISettingsData', $data );
	}
}