<?php
/**
 * Admin related functions.
 */

if ( ! defined( 'ABSPATH' ) ) {
	exit; // Exit if accessed directly
}

if ( ! class_exists( 'Uncode_Toolkit_Privacy_Admin' ) ) :

/**
 * Uncode_Toolkit_Privacy_Admin Class
 */
class Uncode_Toolkit_Privacy_Admin {

	/**
	 * The ID of this plugin.
	 */
	private $plugin_name;

	/**
	 * The version of this plugin.
	 */
	private $version;

	/**
	 * Allowed HTML for wp_kses.
	 */
	private $allowed_html;

	/**
	 * Get things going
	 */
	public function __construct( $plugin_name, $version ) {
		$this->plugin_name  = $plugin_name;
		$this->version      = $version;
		$this->allowed_html = array(
			'a' => array(
				'href'   => true,
				'title'  => true,
				'target' => true,
			),
		);
	}

	/**
	 * Register the stylesheets for the admin area.
	 */
	public function enqueue_styles() {
		add_thickbox();
		wp_enqueue_style( $this->plugin_name, plugin_dir_url( dirname( __FILE__ ) ) . 'assets/css/uncode-privacy-admin.css', array(), $this->version, 'all' );
	}

	/**
	 * Register the JavaScript for the admin area.
	 */
	public function enqueue_scripts() {
		$suffix = defined( 'SCRIPT_DEBUG' ) && SCRIPT_DEBUG ? '' : '.min';

		wp_enqueue_script( $this->plugin_name, plugin_dir_url( dirname( __FILE__ ) ) . 'assets/js/uncode-privacy-admin' . $suffix . '.js', array( 'jquery', 'wp-util', 'jquery-ui-sortable' ), $this->version, true );
	}

	/**
	 * Adds a menu page for the plugin.
	 */
	public function add_menu() {
		add_submenu_page( 'uncode-system-status', esc_html__( 'Privacy', 'uncode-privacy' ), esc_html__( 'Privacy', 'uncode-privacy' ), 'edit_theme_options', 'uncode-privacy-settings', array( $this, 'settings_page_template' ) );
	}

	/**
	 * Register settings.
	 */
	public function register_settings() {
		$settings = array(
			'uncode_privacy_privacy_policy_page'    => 'intval',
			'uncode_privacy_cookie_banner_content'  => array( $this, 'sanitize_with_links' ),
			'uncode_privacy_cookie_privacy_excerpt' => 'sanitize_textarea_field',
			'uncode_privacy_fallback'               => 'sanitize_textarea_field',
			'uncode_privacy_consent_types'          => array( $this, 'sanitize_consents' ),
		);

		foreach ( $settings as $option_name => $sanitize_callback ) {
			register_setting( 'uncode-privacy', $option_name, array( 'sanitize_callback' => $sanitize_callback ) );
		}
	}

	/**
	 * Settings Page
	 */
	public function settings_page_template() {
		$privacy_policy_page = get_option( 'uncode_privacy_privacy_policy_page', 0 );
		$tabs        = array(
			'general'  => esc_html__( 'General', 'uncode-privacy' ),
			'consents' => esc_html__( 'Consents', 'uncode-privacy' ),
		);

		include_once plugin_dir_path( __FILE__ ) . 'views/admin/tmpl-consents.php';
		include plugin_dir_path( __FILE__ ) . 'views/admin/settings.php';
	}

	/**
	 * Sanitize content but allow links.
	 */
	public function sanitize_with_links( $string ) {
		return wp_kses( $string, $this->allowed_html );
	}

	/**
	 * Sanitize the consents option when saving.
	 */
	public function sanitize_consents( $consents ) {
		$output = array();

		if ( ! is_array( $consents ) ) {
			return $consents;
		}

		foreach ( $consents as $key => $props ) {
			if ( '' === $props[ 'name' ] || '' === $props[ 'description' ] ) {
				unset( $consents[ $key ] );
				continue;
			}

			$output[ $key ] = array(
				'name'        => sanitize_text_field( wp_unslash( $props[ 'name' ] ) ),
				'required'    => isset( $props[ 'required' ] ) ? boolval( $props[ 'required' ] ) : 0,
				'state'       => isset( $props[ 'state' ] ) ? boolval( $props[ 'state' ] ) : 0,
				'description' => wp_kses( wp_unslash( $props[ 'description' ] ), $this->allowed_html ),
			);
		}

		return $output;
	}
}

endif;