<?php
/**
 * Information for support.
 *
 * @package StandChat
 */

namespace StandChat;

defined( 'ABSPATH' ) || exit;

/**
 * Versions, environment and the last check, for "Copy information" and Site
 * Health. Never includes the connection's tokens or visitor data.
 */
final class Support {

	/**
	 * Support information.
	 *
	 * @param Connection $connection Connection.
	 * @return array<string, mixed>
	 */
	public static function info( Connection $connection ): array {
		global $wp_version;
		$settings = Settings::all();
		$check    = Installation_Check::last();
		$error    = State::get( 'last_api_error' );
		$meta     = Connection::stored_metadata();

		return array(
			'plugin'       => STAND_CHAT_VERSION,
			'wordpress'    => $wp_version,
			'php'          => PHP_VERSION,
			'multisite'    => is_multisite(),
			'environment'  => Environment::type(),
			'stand'        => Service_Urls::get( 'environment' ),
			'homeDomain'   => Environment::home_domain(),
			'siteId'       => $settings['site_id'],
			'chatEnabled'  => $settings['chat_enabled'],
			'consent'      => $settings['consent']['mode'],
			'loader'       => $settings['loader'],
			'connection'   => $connection->is_connected()
				? ( $connection->needs_reconnect() ? 'reconnect needed' : 'OK · tokens stored encrypted (not shown)' )
				: 'not connected',
			'client'       => Connection::client_id(),
			'endsAt'       => (string) ( $meta['expires_at'] ?? '' ),
			'role'         => (string) ( $meta['role'] ?? '' ),
			'lastCheck'    => $check ? array(
				'status' => (string) $check['status'],
				'url'    => (string) $check['url'],
				'at'     => gmdate( 'c', (int) $check['checkedAt'] ),
			) : null,
			'lastApiError' => is_array( $error ) ? array(
				'code'   => (string) $error['code'],
				'call'   => (string) $error['call'],
				'status' => (int) $error['status'],
				'at'     => gmdate( 'c', (int) $error['at'] ),
			) : null,
			'optimizers'   => array_map(
				static function ( $optimizer ) {
					return $optimizer['name'];
				},
				Optimizers::detected()
			),
			'theme'        => wp_get_theme()->get( 'Name' ),
			'blockTheme'   => wp_is_block_theme(),
		);
	}
}