<?php
namespace Consiva\Consent\Support;

if ( ! defined( 'ABSPATH' ) ) {
	exit;
}

/**
 * Small, autoloaded plugin state (§4.4 consiva_consent_state).
 */
final class State {

	const OPTION = 'consiva_consent_state';

	const DEFAULTS = array(
		'activated'       => false,
		'blocking_mode'   => 'enforce',
		'banner_live'     => false,
		'adapter_version' => CONSIVA_CONSENT_VERSION,
		'last_health_at'  => null,
		'current_scan_id' => null,
	);

	/**
	 * @return array<string,mixed>
	 */
	public static function all() {
		$state = get_option( self::OPTION, array() );
		return array_merge( self::DEFAULTS, is_array( $state ) ? $state : array() );
	}

	/**
	 * @param string $key Key.
	 * @return mixed
	 */
	public static function get( $key ) {
		$state = self::all();
		return isset( $state[ $key ] ) ? $state[ $key ] : null;
	}

	/**
	 * @param array<string,mixed> $values Values to merge.
	 * @return void
	 */
	public static function update( array $values ) {
		update_option( self::OPTION, array_merge( self::all(), $values ), true );
	}

	/**
	 * @return void
	 */
	public static function clear() {
		delete_option( self::OPTION );
	}
}