<?php

require_once __DIR__ . '/../vendor/autoload.php';

use DistributingCarriers\Infrastructure\Messaging\CommandBus;
use DistributingCarriers\Infrastructure\Routing\Router;
use DistributingCarriers\Infrastructure\EventSourcing\CassandraEventStore;
use DistributingCarriers\Application\Commands\RegisterCarrierCommand;
use DistributingCarriers\Application\Handlers\RegisterCarrierHandler;

// Initialize Cassandra Connection
$cluster = Cassandra::cluster()
    ->withContactPoints(getenv('CASSANDRA_HOST') ?: 'cassandra')
    ->withPort((int)(getenv('CASSANDRA_PORT') ?: 9042))
    ->build();

$session = $cluster->connect('event_store');

// Initialize Infrastructure
$eventStore = new CassandraEventStore($session);
$commandBus = new CommandBus();

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

// Router
$router = new Router();

$router->add('POST', '/register-carrier', function () use ($commandBus) {
    $input = json_decode(file_get_contents('php://input'), true);
    
    if (!isset($input['name']) || !isset($input['email'])) {
        http_response_code(400);
        echo json_encode(['error' => 'Missing required fields: name, email']);
        return;
    }
    
    $command = new RegisterCarrierCommand($input['name'], $input['email']);
    $commandBus->dispatch($command);
    
    http_response_code(201);
    echo json_encode(['message' => 'Carrier registered successfully']);
});

$method = $_SERVER['REQUEST_METHOD'] ?? 'GET';
$uri = parse_url($_SERVER['REQUEST_URI'] ?? '/', PHP_URL_PATH);

$router->dispatch($method, $uri);