<?php
/**
 * Settings class for Aha Mobile Menu
 *
 * @package AHA_Mobile_Menu
 * @since 1.0.0
 */

if ( ! defined( 'WPINC' ) ) {
	die;
}

/**
 * Class AHA_Mobile_Menu_Settings
 *
 * Handles plugin settings and admin panel
 */
class AHA_Mobile_Menu_Settings {

	/**
	 * Instance of the class
	 *
	 * @var AHA_Mobile_Menu_Settings
	 */
	private static $instance = null;

	/**
	 * Option name for storing settings
	 *
	 * @var string
	 */
	private $option_name = 'aha_mobile_menu_settings';

	/**
	 * Field renderer instance (sections and fields HTML).
	 *
	 * @var AHA_Mobile_Menu_Settings_Fields
	 */
	private $fields;

	/**
	 * Get instance of the class
	 *
	 * @return AHA_Mobile_Menu_Settings
	 */
	public static function get_instance() {
		if ( is_null( self::$instance ) ) {
			self::$instance = new self();
		}
		return self::$instance;
	}

	/**
	 * Constructor
	 */
	public function __construct() {
		$this->fields = new AHA_Mobile_Menu_Settings_Fields( $this->option_name, array( $this, 'get_settings' ) );
		add_action( 'admin_menu', array( $this, 'register_menu' ) );
		add_action( 'admin_init', array( $this, 'register_settings' ) );
		add_action( 'admin_init', array( $this, 'maybe_dismiss_review_notice' ) );
		add_action( 'admin_enqueue_scripts', array( $this, 'enqueue_admin_assets' ) );
		add_action( 'admin_notices', array( $this, 'render_review_notice' ) );
	}

	/**
	 * Register admin menu
	 */
	public function register_menu() {
		add_menu_page(
			__( 'Aha Mobile Menu', 'aha-mobile-menu' ),
			__( 'Aha Mobile Menu', 'aha-mobile-menu' ),
			'manage_options',
			'aha-mobile-menu',
			array( $this, 'render_settings_page' ),
			'dashicons-menu',
			76
		);
	}

	/**
	 * Register settings
	 */
	public function register_settings() {
		register_setting( 'aha_mobile_menu_group', $this->option_name, array(
			'sanitize_callback' => array( $this, 'sanitize_settings' ),
		) );

		// Sidebar General Settings Section (Tab: General)
		add_settings_section(
			'aha_mobile_menu_general',
			__( 'General Settings', 'aha-mobile-menu' ),
			array( $this->fields, 'render_section_general' ),
			'aha-mobile-menu-general'
		);

		add_settings_field(
			'aha_mobile_menu_enable',
			__( 'Enable Sidebar', 'aha-mobile-menu' ),
			array( $this->fields, 'render_field_enable' ),
			'aha-mobile-menu-general',
			'aha_mobile_menu_general'
		);

		add_settings_field(
			'aha_mobile_menu_position',
			__( 'Sidebar Position', 'aha-mobile-menu' ),
			array( $this->fields, 'render_field_position' ),
			'aha-mobile-menu-general',
			'aha_mobile_menu_general'
		);

		add_settings_field(
			'aha_mobile_menu_animation',
			__( 'Animation', 'aha-mobile-menu' ),
			array( $this->fields, 'render_field_animation' ),
			'aha-mobile-menu-general',
			'aha_mobile_menu_general'
		);

		add_settings_field(
			'aha_mobile_menu_mobile_only',
			__( 'Mobile Only', 'aha-mobile-menu' ),
			array( $this->fields, 'render_field_mobile_only' ),
			'aha-mobile-menu-general',
			'aha_mobile_menu_general'
		);

		// Logo and Menu Settings (Tab: Content)
		add_settings_section(
			'aha_mobile_menu_content',
			__( 'Sidebar Content', 'aha-mobile-menu' ),
			array( $this->fields, 'render_section_content' ),
			'aha-mobile-menu-content'
		);

		add_settings_field(
			'aha_mobile_menu_logo',
			__( 'Sidebar Logo', 'aha-mobile-menu' ),
			array( $this->fields, 'render_field_logo' ),
			'aha-mobile-menu-content',
			'aha_mobile_menu_content'
		);

		add_settings_field(
			'aha_mobile_menu_menu',
			__( 'Menu to Display', 'aha-mobile-menu' ),
			array( $this->fields, 'render_field_menu' ),
			'aha-mobile-menu-content',
			'aha_mobile_menu_content'
		);

		add_settings_field(
			'aha_mobile_menu_enable_search',
			__( 'Enable Search', 'aha-mobile-menu' ),
			array( $this->fields, 'render_field_enable_search' ),
			'aha-mobile-menu-content',
			'aha_mobile_menu_content'
		);

		// Social Networks Settings (Tab: Content)
		add_settings_section(
			'aha_mobile_menu_social',
			__( 'Social Networks', 'aha-mobile-menu' ),
			array( $this->fields, 'render_section_social' ),
			'aha-mobile-menu-social'
		);

		add_settings_field(
			'aha_mobile_menu_social_links',
			__( 'Social Links', 'aha-mobile-menu' ),
			array( $this->fields, 'render_field_social_links' ),
			'aha-mobile-menu-social',
			'aha_mobile_menu_social'
		);

		// Design Settings (Tab: Appearance)
		add_settings_section(
			'aha_mobile_menu_design',
			__( 'Visual Customization', 'aha-mobile-menu' ),
			array( $this->fields, 'render_section_design' ),
			'aha-mobile-menu-design'
		);

		add_settings_field(
			'aha_mobile_menu_color_palette',
			__( 'Color Palette', 'aha-mobile-menu' ),
			array( $this->fields, 'render_field_color_palette' ),
			'aha-mobile-menu-design',
			'aha_mobile_menu_design'
		);

		add_settings_field(
			'aha_mobile_menu_bg_color',
			__( 'Background Color', 'aha-mobile-menu' ),
			array( $this->fields, 'render_field_bg_color' ),
			'aha-mobile-menu-design',
			'aha_mobile_menu_design'
		);

		add_settings_field(
			'aha_mobile_menu_text_color',
			__( 'Text Color', 'aha-mobile-menu' ),
			array( $this->fields, 'render_field_text_color' ),
			'aha-mobile-menu-design',
			'aha_mobile_menu_design'
		);

		add_settings_field(
			'aha_mobile_menu_close_button_divider',
			'',
			array( $this->fields, 'render_field_close_button_divider' ),
			'aha-mobile-menu-design',
			'aha_mobile_menu_design'
		);

		add_settings_field(
			'aha_mobile_menu_close_button_title',
			'',
			array( $this->fields, 'render_field_close_button_title' ),
			'aha-mobile-menu-design',
			'aha_mobile_menu_design'
		);

		add_settings_field(
			'aha_mobile_menu_close_button_bg_color',
			__( 'Close Button Background Color', 'aha-mobile-menu' ),
			array( $this->fields, 'render_field_close_button_bg_color' ),
			'aha-mobile-menu-design',
			'aha_mobile_menu_design'
		);

		add_settings_field(
			'aha_mobile_menu_close_button_icon_color',
			__( 'Close Button Icon Color', 'aha-mobile-menu' ),
			array( $this->fields, 'render_field_close_button_icon_color' ),
			'aha-mobile-menu-design',
			'aha_mobile_menu_design'
		);

		add_settings_field(
			'aha_mobile_menu_search_divider',
			'',
			array( $this->fields, 'render_field_search_divider' ),
			'aha-mobile-menu-design',
			'aha_mobile_menu_design'
		);

		add_settings_field(
			'aha_mobile_menu_search_title',
			'',
			array( $this->fields, 'render_field_search_title' ),
			'aha-mobile-menu-design',
			'aha_mobile_menu_design'
		);

		add_settings_field(
			'aha_mobile_menu_search_input_bg_color',
			__( 'Search Input Background Color', 'aha-mobile-menu' ),
			array( $this->fields, 'render_field_search_input_bg_color' ),
			'aha-mobile-menu-design',
			'aha_mobile_menu_design'
		);

		add_settings_field(
			'aha_mobile_menu_search_input_border_color',
			__( 'Search Input Border Color', 'aha-mobile-menu' ),
			array( $this->fields, 'render_field_search_input_border_color' ),
			'aha-mobile-menu-design',
			'aha_mobile_menu_design'
		);

		add_settings_field(
			'aha_mobile_menu_search_input_text_color',
			__( 'Search Input Text Color', 'aha-mobile-menu' ),
			array( $this->fields, 'render_field_search_input_text_color' ),
			'aha-mobile-menu-design',
			'aha_mobile_menu_design'
		);

		add_settings_field(
			'aha_mobile_menu_search_icon_color',
			__( 'Search Icon Color', 'aha-mobile-menu' ),
			array( $this->fields, 'render_field_search_icon_color' ),
			'aha-mobile-menu-design',
			'aha_mobile_menu_design'
		);

		add_settings_field(
			'aha_mobile_menu_search_button_bg_color',
			__( 'Search Button Background Color', 'aha-mobile-menu' ),
			array( $this->fields, 'render_field_search_button_bg_color' ),
			'aha-mobile-menu-design',
			'aha_mobile_menu_design'
		);

		add_settings_field(
			'aha_mobile_menu_menu_links_divider',
			'',
			array( $this->fields, 'render_field_menu_links_divider' ),
			'aha-mobile-menu-design',
			'aha_mobile_menu_design'
		);

		add_settings_field(
			'aha_mobile_menu_menu_links_title',
			'',
			array( $this->fields, 'render_field_menu_links_title' ),
			'aha-mobile-menu-design',
			'aha_mobile_menu_design'
		);

		add_settings_field(
			'aha_mobile_menu_menu_link_color',
			__( 'Menu Link Color', 'aha-mobile-menu' ),
			array( $this->fields, 'render_field_menu_link_color' ),
			'aha-mobile-menu-design',
			'aha_mobile_menu_design'
		);

		add_settings_field(
			'aha_mobile_menu_menu_link_active_color',
			__( 'Menu Link Active Color', 'aha-mobile-menu' ),
			array( $this->fields, 'render_field_menu_link_active_color' ),
			'aha-mobile-menu-design',
			'aha_mobile_menu_design'
		);

		add_settings_field(
			'aha_mobile_menu_menu_link_hover_color',
			__( 'Menu Link Hover Color', 'aha-mobile-menu' ),
			array( $this->fields, 'render_field_menu_link_hover_color' ),
			'aha-mobile-menu-design',
			'aha_mobile_menu_design'
		);

		add_settings_field(
			'aha_mobile_menu_social_divider',
			'',
			array( $this->fields, 'render_field_social_divider' ),
			'aha-mobile-menu-design',
			'aha_mobile_menu_design'
		);

		add_settings_field(
			'aha_mobile_menu_social_title',
			'',
			array( $this->fields, 'render_field_social_title' ),
			'aha-mobile-menu-design',
			'aha_mobile_menu_design'
		);

		add_settings_field(
			'aha_mobile_menu_social_bg_color',
			__( 'Social Icon Background Color', 'aha-mobile-menu' ),
			array( $this->fields, 'render_field_social_bg_color' ),
			'aha-mobile-menu-design',
			'aha_mobile_menu_design'
		);

		add_settings_field(
			'aha_mobile_menu_social_icon_color',
			__( 'Social Icon Color', 'aha-mobile-menu' ),
			array( $this->fields, 'render_field_social_icon_color' ),
			'aha-mobile-menu-design',
			'aha_mobile_menu_design'
		);

		// Behavior Settings (Tab: General)
		add_settings_section(
			'aha_mobile_menu_behavior',
			__( 'Behavior', 'aha-mobile-menu' ),
			array( $this->fields, 'render_section_behavior' ),
			'aha-mobile-menu-behavior'
		);

		add_settings_field(
			'aha_mobile_menu_close_on_click_outside',
			__( 'Close on Click Outside', 'aha-mobile-menu' ),
			array( $this->fields, 'render_field_close_on_click_outside' ),
			'aha-mobile-menu-behavior',
			'aha_mobile_menu_behavior'
		);

		add_settings_field(
			'aha_mobile_menu_close_on_navigation',
			__( 'Close on Navigation', 'aha-mobile-menu' ),
			array( $this->fields, 'render_field_close_on_navigation' ),
			'aha-mobile-menu-behavior',
			'aha_mobile_menu_behavior'
		);

		add_settings_field(
			'aha_mobile_menu_trigger_classes',
			__( 'Additional Trigger Classes', 'aha-mobile-menu' ),
			array( $this->fields, 'render_field_trigger_classes' ),
			'aha-mobile-menu-behavior',
			'aha_mobile_menu_behavior'
		);

		// Exclusions Settings (Tab: Exclusions)
		add_settings_section(
			'aha_mobile_menu_exclusions',
			__( 'Page Exclusions', 'aha-mobile-menu' ),
			array( $this->fields, 'render_section_exclusions' ),
			'aha-mobile-menu-exclusions'
		);

		add_settings_field(
			'aha_mobile_menu_excluded_pages',
			__( 'Excluded Pages/Posts', 'aha-mobile-menu' ),
			array( $this->fields, 'render_field_excluded_pages' ),
			'aha-mobile-menu-exclusions',
			'aha_mobile_menu_exclusions'
		);

		add_settings_field(
			'aha_mobile_menu_excluded_post_types',
			__( 'Excluded Post Types', 'aha-mobile-menu' ),
			array( $this->fields, 'render_field_excluded_post_types' ),
			'aha-mobile-menu-exclusions',
			'aha_mobile_menu_exclusions'
		);

		// Trigger / Menu icon (Tab: Menu icon) – shortcode for header (Elementor, Astra, etc.)
		add_settings_section(
			'aha_mobile_menu_trigger',
			__( 'Menu trigger icon (shortcode)', 'aha-mobile-menu' ),
			array( $this->fields, 'render_section_trigger' ),
			'aha-mobile-menu-trigger'
		);
		add_settings_field(
			'aha_mobile_menu_trigger_icon_style',
			__( 'Icon style', 'aha-mobile-menu' ),
			array( $this->fields, 'render_field_trigger_icon_style' ),
			'aha-mobile-menu-trigger',
			'aha_mobile_menu_trigger'
		);
		add_settings_field(
			'aha_mobile_menu_trigger_icon_color',
			__( 'Icon color', 'aha-mobile-menu' ),
			array( $this->fields, 'render_field_trigger_icon_color' ),
			'aha-mobile-menu-trigger',
			'aha_mobile_menu_trigger'
		);
		add_settings_field(
			'aha_mobile_menu_trigger_bg_color',
			__( 'Background color', 'aha-mobile-menu' ),
			array( $this->fields, 'render_field_trigger_bg_color' ),
			'aha-mobile-menu-trigger',
			'aha_mobile_menu_trigger'
		);
		add_settings_field(
			'aha_mobile_menu_trigger_bg_opacity',
			__( 'Background opacity (%)', 'aha-mobile-menu' ),
			array( $this->fields, 'render_field_trigger_bg_opacity' ),
			'aha-mobile-menu-trigger',
			'aha_mobile_menu_trigger'
		);
		add_settings_field(
			'aha_mobile_menu_trigger_icon_size',
			__( 'Icon size (px)', 'aha-mobile-menu' ),
			array( $this->fields, 'render_field_trigger_icon_size' ),
			'aha-mobile-menu-trigger',
			'aha_mobile_menu_trigger'
		);
		add_settings_field(
			'aha_mobile_menu_trigger_padding',
			__( 'Padding (px)', 'aha-mobile-menu' ),
			array( $this->fields, 'render_field_trigger_padding' ),
			'aha-mobile-menu-trigger',
			'aha_mobile_menu_trigger'
		);
		add_settings_field(
			'aha_mobile_menu_trigger_position',
			__( 'Position', 'aha-mobile-menu' ),
			array( $this->fields, 'render_field_trigger_position' ),
			'aha-mobile-menu-trigger',
			'aha_mobile_menu_trigger'
		);
		add_settings_field(
			'aha_mobile_menu_trigger_top_right',
			__( 'Top & Right (when absolute)', 'aha-mobile-menu' ),
			array( $this->fields, 'render_field_trigger_top_right' ),
			'aha-mobile-menu-trigger',
			'aha_mobile_menu_trigger'
		);
		add_settings_field(
			'aha_mobile_menu_trigger_z_index',
			__( 'Z-index', 'aha-mobile-menu' ),
			array( $this->fields, 'render_field_trigger_z_index' ),
			'aha-mobile-menu-trigger',
			'aha_mobile_menu_trigger'
		);
		add_settings_field(
			'aha_mobile_menu_trigger_border',
			__( 'Border', 'aha-mobile-menu' ),
			array( $this->fields, 'render_field_trigger_border' ),
			'aha-mobile-menu-trigger',
			'aha_mobile_menu_trigger'
		);
		add_settings_field(
			'aha_mobile_menu_trigger_border_color',
			__( 'Border color', 'aha-mobile-menu' ),
			array( $this->fields, 'render_field_trigger_border_color' ),
			'aha-mobile-menu-trigger',
			'aha_mobile_menu_trigger'
		);
	}

	/**
	 * Sanitize settings
	 *
	 * @param array $input Input data.
	 * @return array Sanitized data.
	 */
	public function sanitize_settings( $input ) {
		if ( ! is_array( $input ) ) {
			return array();
		}

		// Get existing settings to merge with new values
		$existing = get_option( $this->option_name, array() );
		$sanitized = array();

		// List of checkbox fields that need special handling
		$checkbox_fields = array(
			'enable',
			'mobile_only',
			'enable_search',
			'close_on_click_outside',
			'close_on_navigation',
		);

		// Handle checkboxes - if not present in input, set to 0
		foreach ( $checkbox_fields as $field ) {
			$sanitized[ $field ] = isset( $input[ $field ] ) && $input[ $field ] ? 1 : 0;
		}

		// Sanitize position
		if ( isset( $input['position'] ) ) {
			$sanitized['position'] = in_array( $input['position'], array( 'left', 'right' ), true ) ? $input['position'] : 'left';
		}

		// Sanitize logo (attachment ID)
		if ( isset( $input['logo'] ) ) {
			$sanitized['logo'] = absint( $input['logo'] );
		}

		// Sanitize menu (term ID)
		if ( isset( $input['menu'] ) ) {
			$sanitized['menu'] = absint( $input['menu'] );
		}

		// Sanitize animation
		if ( isset( $input['animation'] ) ) {
			$allowed_animations = array( 'slide', 'fade' );
			$sanitized['animation'] = in_array( $input['animation'], $allowed_animations, true ) ? $input['animation'] : 'slide';
		}

		// Sanitize action buttons
		if ( isset( $input['action_button_1_text'] ) ) {
			$sanitized['action_button_1_text'] = sanitize_text_field( $input['action_button_1_text'] );
		}
		if ( isset( $input['action_button_1_url'] ) ) {
			$sanitized['action_button_1_url'] = esc_url_raw( $input['action_button_1_url'] );
		}
		if ( isset( $input['action_button_2_text'] ) ) {
			$sanitized['action_button_2_text'] = sanitize_text_field( $input['action_button_2_text'] );
		}
		if ( isset( $input['action_button_2_url'] ) ) {
			$sanitized['action_button_2_url'] = esc_url_raw( $input['action_button_2_url'] );
		}
		$icon_choices = array_keys( aha_mobile_menu_get_action_button_icons() );
		if ( isset( $input['action_button_1_icon'] ) && in_array( $input['action_button_1_icon'], $icon_choices, true ) ) {
			$sanitized['action_button_1_icon'] = $input['action_button_1_icon'];
		}
		if ( isset( $input['action_button_1_icon_position'] ) && in_array( $input['action_button_1_icon_position'], array( 'before', 'after' ), true ) ) {
			$sanitized['action_button_1_icon_position'] = $input['action_button_1_icon_position'];
		}
		if ( isset( $input['action_button_2_icon'] ) && in_array( $input['action_button_2_icon'], $icon_choices, true ) ) {
			$sanitized['action_button_2_icon'] = $input['action_button_2_icon'];
		}
		if ( isset( $input['action_button_2_icon_position'] ) && in_array( $input['action_button_2_icon_position'], array( 'before', 'after' ), true ) ) {
			$sanitized['action_button_2_icon_position'] = $input['action_button_2_icon_position'];
		}

		// Sanitize colors
		$color_fields = array(
			'bg_color',
			'text_color',
			'close_button_bg_color',
			'close_button_icon_color',
			'search_input_bg_color',
			'search_input_border_color',
			'search_input_text_color',
			'search_icon_color',
			'search_button_bg_color',
			'menu_link_color',
			'menu_link_active_color',
			'menu_link_hover_color',
			'social_bg_color',
			'social_icon_color',
			'action_button_1_bg_color',
			'action_button_1_text_color',
			'action_button_2_bg_color',
			'action_button_2_text_color',
		);

		foreach ( $color_fields as $field ) {
			if ( isset( $input[ $field ] ) ) {
				$sanitized[ $field ] = sanitize_hex_color( $input[ $field ] );
			}
		}

		// Sanitize social links (empty list must clear saved links — no rows means key absent from POST).
		if ( ! empty( $input['social_links_present'] ) ) {
			$sanitized['social_links'] = array();
			if ( isset( $input['social_links'] ) && is_array( $input['social_links'] ) ) {
				foreach ( $input['social_links'] as $link ) {
					if ( isset( $link['url'], $link['network'] ) && ! empty( $link['url'] ) && ! empty( $link['network'] ) ) {
						$sanitized['social_links'][] = array(
							'url'     => esc_url_raw( $link['url'] ),
							'network' => sanitize_text_field( $link['network'] ),
						);
					}
				}
			}
		} elseif ( isset( $existing['social_links'] ) ) {
			$sanitized['social_links'] = $existing['social_links'];
		}

		// Sanitize trigger classes
		if ( isset( $input['trigger_classes'] ) ) {
			if ( is_string( $input['trigger_classes'] ) ) {
				$trigger_classes = array_filter( array_map( 'trim', explode( "\n", $input['trigger_classes'] ) ) );
				$sanitized['trigger_classes'] = array_map( 'sanitize_text_field', $trigger_classes );
			} elseif ( is_array( $input['trigger_classes'] ) ) {
				$sanitized['trigger_classes'] = array_map( 'sanitize_text_field', $input['trigger_classes'] );
			} else {
				$sanitized['trigger_classes'] = array();
			}
		}

		// Trigger icon (shortcode)
		if ( isset( $input['trigger_icon_style'] ) ) {
			$allowed = array( 'hamburger', 'hamburger-highlight', 'kebab', 'kebab-thick' );
			$sanitized['trigger_icon_style'] = in_array( $input['trigger_icon_style'], $allowed, true ) ? $input['trigger_icon_style'] : 'hamburger';
		}
		if ( isset( $input['trigger_icon_color'] ) && is_string( $input['trigger_icon_color'] ) ) {
			$sanitized['trigger_icon_color'] = sanitize_hex_color( $input['trigger_icon_color'] ) ?: '#374151';
		}
		if ( isset( $input['trigger_bg_color'] ) && is_string( $input['trigger_bg_color'] ) ) {
			$sanitized['trigger_bg_color'] = sanitize_hex_color( $input['trigger_bg_color'] ) ?: '#ffffff';
		}
		if ( isset( $input['trigger_icon_size'] ) ) {
			$sz = absint( $input['trigger_icon_size'] );
			$sanitized['trigger_icon_size'] = $sz >= 24 && $sz <= 64 ? $sz : 40;
		}
		if ( array_key_exists( 'trigger_padding', $input ) ) {
			$sanitized['trigger_padding'] = ( '' === $input['trigger_padding'] || ! is_numeric( $input['trigger_padding'] ) )
				? ''
				: max( 0, min( 30, absint( $input['trigger_padding'] ) ) );
		}
		if ( isset( $input['trigger_position'] ) ) {
			$sanitized['trigger_position'] = in_array( $input['trigger_position'], array( 'relative', 'absolute' ), true ) ? $input['trigger_position'] : 'relative';
		}
		if ( array_key_exists( 'trigger_top', $input ) ) {
			$sanitized['trigger_top'] = ( '' === $input['trigger_top'] || ! is_numeric( $input['trigger_top'] ) ) ? '' : (int) $input['trigger_top'];
		}
		if ( array_key_exists( 'trigger_right', $input ) ) {
			$sanitized['trigger_right'] = ( '' === $input['trigger_right'] || ! is_numeric( $input['trigger_right'] ) ) ? '' : (int) $input['trigger_right'];
		}
		if ( array_key_exists( 'trigger_z_index', $input ) ) {
			$sanitized['trigger_z_index'] = ( '' === $input['trigger_z_index'] || ! is_numeric( $input['trigger_z_index'] ) ) ? '' : (int) $input['trigger_z_index'];
		}
		$sanitized['trigger_border'] = ! empty( $input['trigger_border'] ) ? 1 : 0;
		if ( isset( $input['trigger_border_color'] ) && is_string( $input['trigger_border_color'] ) ) {
			$sanitized['trigger_border_color'] = sanitize_hex_color( $input['trigger_border_color'] ) ?: '#e5e7eb';
		}
		if ( isset( $input['trigger_bg_opacity'] ) ) {
			$op = absint( $input['trigger_bg_opacity'] );
			$sanitized['trigger_bg_opacity'] = $op <= 100 ? $op : 100;
		}

		// Sanitize excluded pages
		if ( isset( $input['excluded_pages'] ) ) {
			if ( is_string( $input['excluded_pages'] ) ) {
				$excluded = array_filter( array_map( 'trim', explode( "\n", $input['excluded_pages'] ) ) );
				$sanitized['excluded_pages'] = array_map( 'intval', array_filter( $excluded, 'is_numeric' ) );
			} elseif ( is_array( $input['excluded_pages'] ) ) {
				$sanitized['excluded_pages'] = array_map( 'intval', array_filter( $input['excluded_pages'], 'is_numeric' ) );
			} else {
				$sanitized['excluded_pages'] = array();
			}
		}

		// Sanitize excluded post types
		// Always set this field, even if not in input (to handle unchecked checkboxes)
		$sanitized['excluded_post_types'] = array();
		if ( isset( $input['excluded_post_types'] ) && is_array( $input['excluded_post_types'] ) && ! empty( $input['excluded_post_types'] ) ) {
			$all_post_types = $this->get_all_post_types();
			foreach ( $input['excluded_post_types'] as $post_type ) {
				$post_type = sanitize_text_field( $post_type );
				if ( isset( $all_post_types[ $post_type ] ) ) {
					$sanitized['excluded_post_types'][] = $post_type;
				}
			}
		}

		// Merge with existing settings to preserve fields not in the form
		return array_merge( $existing, $sanitized );
	}

	/**
	 * Get settings
	 *
	 * @return array
	 */
	public function get_settings() {
		$defaults = array(
			'enable'                    => 1,
			'position'                  => 'left',
			'mobile_only'               => 1,
			'logo'                      => '',
			'menu'                      => 0,
			'enable_search'             => 1,
			'social_links'              => array(),
			'action_button_1_text'       => '',
			'action_button_1_url'        => '',
			'action_button_1_icon'       => '',
			'action_button_1_icon_position' => 'before',
			'action_button_2_text'       => '',
			'action_button_2_url'        => '',
			'action_button_2_icon'       => '',
			'action_button_2_icon_position' => 'before',
			'bg_color'                  => '#ffffff',
			'text_color'                => '#000000',
			'close_button_bg_color'     => '#ededed',
			'close_button_icon_color'   => '#31322e',
			'search_input_bg_color'     => '',
			'search_input_border_color' => '',
			'search_input_text_color'   => '',
			'search_icon_color'         => '',
			'search_button_bg_color'    => '',
			'menu_link_color'           => '',
			'menu_link_active_color'    => '',
			'menu_link_hover_color'     => '',
			'social_bg_color'           => '',
			'social_icon_color'         => '',
			'action_button_1_bg_color'   => '',
			'action_button_1_text_color' => '',
			'action_button_2_bg_color'   => '',
			'action_button_2_text_color' => '',
			'animation'                 => 'slide',
			'close_on_click_outside'    => 1,
			'close_on_navigation'       => 1,
			'trigger_classes'           => array(),
			'trigger_icon_style'        => 'hamburger',
			'trigger_icon_color'        => '#374151',
			'trigger_bg_color'          => '#ffffff',
			'trigger_icon_size'         => 40,
			'trigger_padding'           => '',
			'trigger_position'          => 'relative',
			'trigger_top'               => '',
			'trigger_right'             => '',
			'trigger_z_index'           => '',
			'trigger_border'            => 0,
			'trigger_border_color'      => '#e5e7eb',
			'trigger_bg_opacity'        => 100,
			'excluded_pages'            => array(),
			'excluded_post_types'       => array(),
		);

		$settings = get_option( $this->option_name, array() );

		$settings = wp_parse_args( $settings, $defaults );

		// Process excluded_pages - convert string to array if needed
		if ( isset( $settings['excluded_pages'] ) && is_string( $settings['excluded_pages'] ) ) {
			$excluded = array_filter( array_map( 'trim', explode( "\n", $settings['excluded_pages'] ) ) );
			$settings['excluded_pages'] = array_map( 'intval', array_filter( $excluded, 'is_numeric' ) );
		} elseif ( ! isset( $settings['excluded_pages'] ) || ! is_array( $settings['excluded_pages'] ) ) {
			$settings['excluded_pages'] = array();
		}

		return $settings;
	}

	/**
	 * Enqueue admin assets
	 *
	 * @param string $hook Hook name.
	 */
	public function enqueue_admin_assets( $hook ) {
		if ( 'toplevel_page_aha-mobile-menu' !== $hook ) {
			return;
		}

		wp_enqueue_style( 'wp-color-picker' );
		wp_enqueue_script( 'wp-color-picker' );

		wp_enqueue_media();

		wp_enqueue_script(
			'aha-mobile-menu-admin',
			AHA_MOBILE_MENU_URL . 'assets/js/admin.js',
			array( 'jquery', 'wp-color-picker' ),
			AHA_MOBILE_MENU_VERSION,
			true
		);

		wp_enqueue_style(
			'aha-mobile-menu-admin',
			AHA_MOBILE_MENU_URL . 'assets/css/admin.css',
			array(),
			AHA_MOBILE_MENU_VERSION
		);
	}

	/**
	 * Persist dismissal of the WordPress.org review notice (per user).
	 *
	 * @since 1.0.1
	 */
	public function maybe_dismiss_review_notice() {
		// phpcs:ignore WordPress.Security.NonceVerification.Recommended -- Nonce verified below.
		if ( empty( $_GET['aha_mm_dismiss_review'] ) || empty( $_GET['_wpnonce'] ) ) {
			return;
		}
		if ( ! current_user_can( 'manage_options' ) ) {
			return;
		}
		if ( ! wp_verify_nonce( sanitize_text_field( wp_unslash( $_GET['_wpnonce'] ) ), 'aha_mm_dismiss_review' ) ) {
			return;
		}
		update_user_meta( get_current_user_id(), 'aha_mobile_menu_dismiss_review_notice', '1' );
		wp_safe_redirect( admin_url( 'admin.php?page=aha-mobile-menu' ) );
		exit;
	}

	/**
	 * Dismissible notice encouraging a WordPress.org plugin review.
	 *
	 * @since 1.0.1
	 */
	public function render_review_notice() {
		if ( ! current_user_can( 'manage_options' ) ) {
			return;
		}
		$screen = function_exists( 'get_current_screen' ) ? get_current_screen() : null;
		if ( ! $screen || 'toplevel_page_aha-mobile-menu' !== $screen->id ) {
			return;
		}
		if ( get_user_meta( get_current_user_id(), 'aha_mobile_menu_dismiss_review_notice', true ) ) {
			return;
		}
		$dismiss_url = wp_nonce_url(
			add_query_arg( 'aha_mm_dismiss_review', '1' ),
			'aha_mm_dismiss_review',
			'_wpnonce'
		);
		$review_url = defined( 'AHA_MOBILE_MENU_WP_ORG_REVIEW_URL' ) ? AHA_MOBILE_MENU_WP_ORG_REVIEW_URL : 'https://wordpress.org/support/plugin/aha-mobile-menu/reviews/#new-post';
		?>
		<div class="notice notice-info aha-mobile-menu-review-notice">
			<p>
				<?php esc_html_e( 'If Aha Mobile Menu is useful to you, a quick review on WordPress.org helps others discover it and supports ongoing development.', 'aha-mobile-menu' ); ?>
			</p>
			<p>
				<a href="<?php echo esc_url( $review_url ); ?>" class="button button-primary" target="_blank" rel="noopener noreferrer"><?php esc_html_e( 'Rate the plugin on WordPress.org', 'aha-mobile-menu' ); ?></a>
				<a href="<?php echo esc_url( $dismiss_url ); ?>" class="button button-link"><?php esc_html_e( 'Don\'t show again', 'aha-mobile-menu' ); ?></a>
			</p>
		</div>
		<?php
	}

	/**
	 * Render settings page
	 */
	public function render_settings_page() {
		if ( ! current_user_can( 'manage_options' ) ) {
			return;
		}

		// Get active tab from URL or default to 'general'. Tab is used for display only, not form processing.
		// phpcs:ignore WordPress.Security.NonceVerification.Recommended -- Tab parameter is read-only for UI state.
		$active_tab = isset( $_GET['tab'] ) ? sanitize_key( wp_unslash( $_GET['tab'] ) ) : 'general';

		$tabs = array(
			'general'    => __( 'General', 'aha-mobile-menu' ),
			'content'    => __( 'Content', 'aha-mobile-menu' ),
			'appearance' => __( 'Appearance', 'aha-mobile-menu' ),
			'exclusions' => __( 'Exclusions', 'aha-mobile-menu' ),
			'trigger'    => __( 'Menu icon', 'aha-mobile-menu' ),
		);
		/**
		 * Filter settings tabs (allows Pro to add e.g. License tab).
		 *
		 * @param array $tabs Associative array of tab_slug => label.
		 */
		$tabs = apply_filters( 'aha_mobile_menu_settings_tabs', $tabs );

		if ( ! array_key_exists( $active_tab, $tabs ) ) {
			$active_tab = 'general';
		}

		?>
		<div class="wrap">
			<h1><?php echo esc_html( get_admin_page_title() ); ?></h1>
			<?php
			settings_errors( 'aha_mobile_menu_group' );
			// phpcs:ignore WordPress.Security.NonceVerification.Recommended -- settings-updated is set by options.php redirect, display-only.
			if ( isset( $_GET['settings-updated'] ) && 'true' === sanitize_text_field( wp_unslash( $_GET['settings-updated'] ) ) ) {
				echo '<div class="notice notice-success is-dismissible"><p>' . esc_html__( 'Settings saved.', 'aha-mobile-menu' ) . '</p></div>';
			}
			?>

			<!-- Resources Banner -->
			<div class="aha-mobile-menu-promo-banner">
				<div class="aha-mobile-menu-promo-banner-inner">
					<div class="aha-mobile-menu-promo-banner-text">
						<h3 class="aha-mobile-menu-promo-banner-title"><?php esc_html_e( 'Helpful Resources', 'aha-mobile-menu' ); ?></h3>
						<p class="aha-mobile-menu-promo-banner-desc"><?php esc_html_e( 'Access documentation, support, and product details for Aha Mobile Menu.', 'aha-mobile-menu' ); ?></p>
					</div>
					<div class="aha-mobile-menu-promo-banner-actions">
						<a href="https://ahaplugins.com/" target="_blank" rel="noopener" class="aha-mobile-menu-btn-primary"><?php esc_html_e( 'Visit Aha Plugins →', 'aha-mobile-menu' ); ?></a>
						<a href="https://ahaplugins.com/documentation" target="_blank" rel="noopener" class="aha-mobile-menu-btn-secondary"><?php esc_html_e( 'Documentation', 'aha-mobile-menu' ); ?></a>
						<a href="https://ahaplugins.com/support" target="_blank" rel="noopener" class="aha-mobile-menu-btn-secondary"><?php esc_html_e( 'Support', 'aha-mobile-menu' ); ?></a>
						<a href="<?php echo esc_url( AHA_MOBILE_MENU_PRODUCT_URL ); ?>" target="_blank" rel="noopener" class="aha-mobile-menu-btn-secondary"><?php esc_html_e( 'Product Page', 'aha-mobile-menu' ); ?></a>
					</div>
				</div>
			</div>
			
			<!-- Tabs Navigation -->
			<nav class="nav-tab-wrapper aha-mobile-menu-tabs">
				<?php foreach ( $tabs as $tab_slug => $tab_label ) : ?>
					<a href="?page=aha-mobile-menu&tab=<?php echo esc_attr( $tab_slug ); ?>" class="nav-tab <?php echo $active_tab === $tab_slug ? 'nav-tab-active' : ''; ?>">
						<?php echo esc_html( $tab_label ); ?>
					</a>
				<?php endforeach; ?>
			</nav>

			<form action="options.php" method="post">
				<?php
				settings_fields( 'aha_mobile_menu_group' );
				?>

				<!-- Tab: General -->
				<div class="aha-mobile-menu-tab-content <?php echo $active_tab === 'general' ? 'active' : ''; ?>" data-tab="general">
					<?php
					// General Settings Section
					do_settings_sections( 'aha-mobile-menu-general' );
					// Behavior Settings Section
					do_settings_sections( 'aha-mobile-menu-behavior' );
					?>
				</div>

				<!-- Tab: Content -->
				<div class="aha-mobile-menu-tab-content <?php echo $active_tab === 'content' ? 'active' : ''; ?>" data-tab="content">
					<?php
					// Content Settings Section
					do_settings_sections( 'aha-mobile-menu-content' );
					// Social Networks Section
					do_settings_sections( 'aha-mobile-menu-social' );
					?>
				</div>

				<!-- Tab: Appearance -->
				<div class="aha-mobile-menu-tab-content <?php echo $active_tab === 'appearance' ? 'active' : ''; ?>" data-tab="appearance">
					<?php
					// Design Settings Section
					do_settings_sections( 'aha-mobile-menu-design' );
					?>
				</div>

				<!-- Tab: Exclusions -->
				<div class="aha-mobile-menu-tab-content <?php echo $active_tab === 'exclusions' ? 'active' : ''; ?>" data-tab="exclusions">
					<?php
					// Exclusions Settings Section
					do_settings_sections( 'aha-mobile-menu-exclusions' );
					?>
				</div>

				<!-- Tab: Menu icon (Trigger shortcode) -->
				<div class="aha-mobile-menu-tab-content <?php echo $active_tab === 'trigger' ? 'active' : ''; ?>" data-tab="trigger">
					<?php do_settings_sections( 'aha-mobile-menu-trigger' ); ?>
				</div>

				<?php
				// Allow add-ons (e.g. Pro) to render extra tab content
				foreach ( array_keys( $tabs ) as $tab_slug ) {
					if ( in_array( $tab_slug, array( 'general', 'content', 'appearance', 'exclusions', 'trigger' ), true ) ) {
						continue;
					}
					?>
					<div class="aha-mobile-menu-tab-content <?php echo $active_tab === $tab_slug ? 'active' : ''; ?>" data-tab="<?php echo esc_attr( $tab_slug ); ?>">
						<?php do_action( 'aha_mobile_menu_settings_tab_' . $tab_slug ); ?>
					</div>
					<?php
				}
				?>

				<?php submit_button(); ?>
			</form>

			<!-- Resources Sidebar -->
			<div class="aha-mobile-menu-promo-sidebar">
				<div class="aha-mobile-menu-promo-cards">
					<div class="aha-mobile-menu-promo-card">
						<h4 class="aha-mobile-menu-promo-card-title"><?php esc_html_e( 'WordPress Best Practices', 'aha-mobile-menu' ); ?></h4>
						<p class="aha-mobile-menu-promo-card-desc"><?php esc_html_e( 'Well-coded, secure plugins built with WordPress best practices.', 'aha-mobile-menu' ); ?></p>
					</div>
					<div class="aha-mobile-menu-promo-card">
						<h4 class="aha-mobile-menu-promo-card-title"><?php esc_html_e( 'Compatibility Updates', 'aha-mobile-menu' ); ?></h4>
						<p class="aha-mobile-menu-promo-card-desc"><?php esc_html_e( 'Continuous improvements and compatibility with latest WordPress versions.', 'aha-mobile-menu' ); ?></p>
					</div>
					<div class="aha-mobile-menu-promo-card">
						<h4 class="aha-mobile-menu-promo-card-title"><?php esc_html_e( 'Enjoying this plugin?', 'aha-mobile-menu' ); ?></h4>
						<p class="aha-mobile-menu-promo-card-desc"><?php esc_html_e( 'Your review on WordPress.org helps other users and motivates new features.', 'aha-mobile-menu' ); ?></p>
						<p class="aha-mobile-menu-promo-card-desc" style="margin-bottom: 0;">
							<a href="<?php echo esc_url( defined( 'AHA_MOBILE_MENU_WP_ORG_REVIEW_URL' ) ? AHA_MOBILE_MENU_WP_ORG_REVIEW_URL : 'https://wordpress.org/support/plugin/aha-mobile-menu/reviews/#new-post' ); ?>" target="_blank" rel="noopener noreferrer"><?php esc_html_e( 'Leave a review →', 'aha-mobile-menu' ); ?></a>
						</p>
					</div>
					<div class="aha-mobile-menu-promo-card">
						<h4 class="aha-mobile-menu-promo-card-title"><?php esc_html_e( 'Need Help?', 'aha-mobile-menu' ); ?></h4>
						<p class="aha-mobile-menu-promo-card-desc"><?php esc_html_e( 'Dedicated support team ready to help you succeed.', 'aha-mobile-menu' ); ?></p>
					</div>
				</div>
				<div class="aha-mobile-menu-promo-cta">
					<p class="aha-mobile-menu-promo-cta-text"><strong><?php esc_html_e( 'Need more details?', 'aha-mobile-menu' ); ?></strong> <?php esc_html_e( 'Visit the product page for documentation, changelog, and related addons.', 'aha-mobile-menu' ); ?></p>
					<a href="<?php echo esc_url( AHA_MOBILE_MENU_PRODUCT_URL ); ?>" target="_blank" rel="noopener"><?php esc_html_e( 'View Product Details →', 'aha-mobile-menu' ); ?></a>
				</div>
			</div>
		</div>
		<?php
	}

	/**
	 * Check if current page/post is excluded
	 *
	 * @return bool
	 */
	public function is_current_page_excluded() {
		$settings = $this->get_settings();

		// Check if current post type is excluded
		if ( is_singular() ) {
			$current_post_type = get_post_type();
			$excluded_post_types = isset( $settings['excluded_post_types'] ) && is_array( $settings['excluded_post_types'] ) ? $settings['excluded_post_types'] : array();

			if ( ! empty( $excluded_post_types ) && in_array( $current_post_type, $excluded_post_types, true ) ) {
				return true;
			}
		}

		// Check if current page/post ID is excluded
		$excluded = $settings['excluded_pages'];

		if ( empty( $excluded ) || ! is_array( $excluded ) ) {
			return false;
		}

		// Get current page/post ID
		$current_id = 0;

		if ( is_singular() ) {
			$current_id = get_queried_object_id();
		} elseif ( is_front_page() && get_option( 'page_on_front' ) ) {
			$current_id = get_option( 'page_on_front' );
		} elseif ( is_home() && get_option( 'page_for_posts' ) ) {
			$current_id = get_option( 'page_for_posts' );
		}

		if ( ! $current_id ) {
			return false;
		}

		$excluded_ids = array_map( 'intval', $excluded );
		return in_array( $current_id, $excluded_ids, true );
	}

	/**
	 * Get all registered post types (for sanitization).
	 *
	 * @return array
	 */
	private function get_all_post_types() {
		$post_types = get_post_types( array( 'public' => true ), 'objects' );
		$result    = array();
		foreach ( $post_types as $post_type => $object ) {
			$result[ $post_type ] = $object->label;
		}
		return $result;
	}
}