<?php
/**
 * Factory for the nine core steps and six payment rules.
 *
 * @package Bookline
 */

declare( strict_types=1 );

namespace Bookline\Domain\Steps;

use Bookline\Domain\Steps\Core\AgentStep;
use Bookline\Domain\Steps\Core\CartStep;
use Bookline\Domain\Steps\Core\ConfirmationStep;
use Bookline\Domain\Steps\Core\DatetimeStep;
use Bookline\Domain\Steps\Core\DetailsStep;
use Bookline\Domain\Steps\Core\ExtrasStep;
use Bookline\Domain\Steps\Core\LocationStep;
use Bookline\Domain\Steps\Core\PaymentStep;
use Bookline\Domain\Steps\Core\ServiceStep;
use Bookline\Domain\Steps\Payment\PaymentStepRuleSet;
use Bookline\Domain\Steps\Payment\Rules\DepositRequiredRule;
use Bookline\Domain\Steps\Payment\Rules\GlobalPrepaymentRule;
use Bookline\Domain\Steps\Payment\Rules\NoGatewayConfiguredRule;
use Bookline\Domain\Steps\Payment\Rules\PayOnSiteOnlyRule;
use Bookline\Domain\Steps\Payment\Rules\ServiceRequiresPrepaymentRule;
use Bookline\Domain\Steps\Payment\Rules\ZeroTotalRule;

/**
 * Boots the default step and payment-rule registries (docs/06).
 *
 * @since 0.1.0
 */
final class CoreStepBootstrap {

	/**
	 * Build the default payment rule set.
	 */
	public static function payment_rules(): PaymentStepRuleSet {
		$set = new PaymentStepRuleSet();
		$set->register( new NoGatewayConfiguredRule(), 10 );
		$set->register( new ZeroTotalRule(), 20 );
		$set->register( new PayOnSiteOnlyRule(), 30 );
		$set->register( new DepositRequiredRule(), 40 );
		$set->register( new ServiceRequiresPrepaymentRule(), 50 );
		$set->register( new GlobalPrepaymentRule(), 60 );
		return $set;
	}

	/**
	 * Build the default step registry.
	 *
	 * @param PaymentStepRuleSet|null $rules Payment rules (created when null).
	 */
	public static function step_registry( ?PaymentStepRuleSet $rules = null ): StepRegistry {
		$rules    = $rules ?? self::payment_rules();
		$registry = new StepRegistry();
		$registry->register( new ServiceStep(), 10 );
		$registry->register( new ExtrasStep(), 20 );
		$registry->register( new LocationStep(), 30 );
		$registry->register( new AgentStep(), 40 );
		$registry->register( new DatetimeStep(), 50 );
		$registry->register( new DetailsStep(), 60 );
		$registry->register( new CartStep(), 70 );
		$registry->register( new PaymentStep( $rules ), 80 );
		$registry->register( new ConfirmationStep(), 90 );
		return $registry;
	}
}