<?php

namespace Cassandra {
    class Timestamp
    {
    }
}

namespace {
    // Mock Cassandra Session
    class MockCassandraSession
    {
        public $executedStatements = [];

        public function prepare($cql)
        {
            return new MockStatement($cql);
        }

        public function execute($statement, $options)
        {
            $this->executedStatements[] = [
                'statement' => $statement->cql,
                'arguments' => $options['arguments']
            ];
            echo "Executed CQL: " . $statement->cql . "\n";
            return [];
        }
    }

    class MockStatement
    {
        public $cql;
        public function __construct($cql)
        {
            $this->cql = $cql;
        }
    }

    require_once __DIR__ . '/../src/Infrastructure/EventStore.php';
    require_once __DIR__ . '/../src/Infrastructure/CassandraEventStore.php';
    require_once __DIR__ . '/../src/Infrastructure/CommandBus.php';
    require_once __DIR__ . '/../src/Domain/AggregateRoot.php';
    require_once __DIR__ . '/../src/Domain/Events/CarrierRegistered.php';
    require_once __DIR__ . '/../src/Domain/Carrier.php';
    require_once __DIR__ . '/../src/Application/Commands/RegisterCarrierCommand.php';
    require_once __DIR__ . '/../src/Application/Handlers/RegisterCarrierHandler.php';

    use DistributingCarriers\Infrastructure\CommandBus;
    use DistributingCarriers\Infrastructure\CassandraEventStore;
    use DistributingCarriers\Application\Commands\RegisterCarrierCommand;
    use DistributingCarriers\Application\Handlers\RegisterCarrierHandler;

    echo "Starting Demo...\n";

    $session = new MockCassandraSession();
    $eventStore = new CassandraEventStore($session);
    $commandBus = new CommandBus();

    $commandBus->register(RegisterCarrierCommand::class, new RegisterCarrierHandler($eventStore));

    $command = new RegisterCarrierCommand("Demo Carrier", "demo@example.com");
    $commandBus->dispatch($command);

    echo "Demo Completed.\n";
}