<?php
namespace Affilizz\Page;

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

class Settings extends \Affilizz\Page {
	public $affilizz_rendering_mode;
	public $affilizz_fragment_ttl;
	public $affilizz_proxy_uuid;
	public $affilizz_disable_javascript;
	public $affilizz_selective_enqueue;
	public $affilizz_javascript_debug_mode;
	public $affilizz_javascript_analytics;
	public $affilizz_api_country_code;

	/**
	 * Adds the settings page for the Affilizz plugin.
	 * @author Affilizz <wordpress@affilizz.com>
	 * @return void
	 */
	public function __construct() {
		( \Affilizz\Core::get_instance() )->load_translations();
		parent::__construct(
			__( 'Settings', 'affilizz' ),
			'affilizz-settings',
			trailingslashit( AFFILIZZ_URL ) . 'assets/dist/images/logo/logo-type-white.svg',
			AFFILIZZ_DIRECTORY . 'templates/administration/page/settings',
			true,
			'affilizz',
			'manage_options',
			__( 'Affilizz plugin configuration', 'affilizz' ),
			__( 'Affilizz', 'affilizz' )
		);

		// Format correction - see https://developer.wordpress.org/apis/security/data-validation/
		$bust_cache = (int) ( isset( $_REQUEST['bust_cache'] ) && sanitize_text_field( wp_unslash( $_REQUEST['bust_cache'] ) ) && check_admin_referer( 'affilizz-bust-cache' ) );

		if ( $bust_cache ) {
			// The next page render downloads them again
			wp_delete_file( ( \Affilizz\Util\Assets::get_instance() )->get_diverted_js_file_path() );
			wp_delete_file( ( \Affilizz\Util\Assets::get_instance() )->get_diverted_css_file_path() );
			wp_safe_redirect( remove_query_arg( 'bust_cache' ) );
			exit;
		}

		$this->set_description( __( 'Configure the general settings and define the important variables for the Affilizz plugin.', 'affilizz' ) );
	}

	/**
	 * Registers the fields used by this plugin.
	 * @author Affilizz <wordpress@affilizz.com>
	 * @return void
	 */
	public function register_fields() {
		// Usable fields
		$this->available_fields = array(
			'affilizz-rendering-mode'        => 'affilizz_rendering_mode',
			'affilizz-fragment-ttl'          => 'affilizz_fragment_ttl',
			'affilizz-api-country-code'      => 'affilizz_api_country_code',
			'affilizz-proxy-uuid'            => 'affilizz_proxy_uuid',
			'affilizz-disable-javascript'    => 'affilizz_disable_javascript',
			'affilizz-selective-enqueue'     => 'affilizz_selective_enqueue',
			'affilizz-javascript-debug-mode' => 'affilizz_javascript_debug_mode',
			'affilizz-javascript-analytics'  => 'affilizz_javascript_analytics',
		);

		parent::register_fields();
	}

	/**
	 * Saves the settings.
	 * @author Affilizz <wordpress@affilizz.com>
	 * @return void
	 */
	public function save() {
		parent::save();
		// phpcs:ignore WordPress.Security.NonceVerification.Missing -- Parent Page::display() verifies affilizz-save-page-settings before save() is called.
		if ( isset( $_POST['refresh-uuid'] ) && sanitize_text_field( wp_unslash( $_POST['refresh-uuid'] ) ) ) {
			\Affilizz\Core::regenerate_uuid();
		}

		// phpcs:ignore WordPress.Security.NonceVerification.Missing -- Parent Page::display() verifies affilizz-save-page-settings before save() is called.
		$delete_table_confirmation = isset( $_POST['affilizz-confirm-table-deletion'] ) ? sanitize_text_field( wp_unslash( $_POST['affilizz-confirm-table-deletion'] ) ) : '';
		// phpcs:ignore WordPress.Security.NonceVerification.Missing -- Parent Page::display() verifies affilizz-save-page-settings before save() is called.
		$delete_table = isset( $_POST['affilizz-delete-codes-table'] ) ? sanitize_text_field( wp_unslash( $_POST['affilizz-delete-codes-table'] ) ) : '';
		if ( ! empty( $delete_table ) && $delete_table_confirmation == AFFILIZZ_DELETE_TABLE_CONFIRMATION_TEXT ) {
			\Affilizz\Install::drop_table();
		}
	}
}