<?php
/**
 * Public helpers other Joinery plugins call. Keep these stable: paid plugins
 * built against an older core must keep working.
 *
 * @package Joinery\Core
 */

defined( 'ABSPATH' ) || exit;

use Joinery\Core\Plugin;
use Joinery\Core\Rules\Action;
use Joinery\Core\Rules\Condition;
use Joinery\Core\Wallet\Ledger;

/**
 * Register a rule condition. Call on the `joinery_core_init` action.
 *
 * @param Condition $condition Condition implementation.
 */
function joinery_register_condition( Condition $condition ): void {
	Plugin::instance()->registry()->register_condition( $condition );
}

/**
 * Register a rule action. Call on the `joinery_core_init` action.
 *
 * @param Action $action Action implementation.
 */
function joinery_register_action( Action $action ): void {
	Plugin::instance()->registry()->register_action( $action );
}

/**
 * The installed core version, for plugins that need a minimum.
 */
function joinery_core_version(): string {
	return JOINERY_CORE_VERSION;
}

/**
 * The customer wallet: one store-credit balance shared by every Joinery plugin.
 * Available from Joinery Core 0.2.0.
 */
function joinery_wallet(): Ledger {
	return Plugin::instance()->wallet();
}