<?php

declare(strict_types=1);

namespace Diffhead\PHP\LaravelRabbitMQ\Service;

use Diffhead\PHP\LaravelRabbitMQ\Exception\AssociatedEventNotFound;
use Diffhead\PHP\LaravelRabbitMQ\Interface\Event;
use Diffhead\PHP\LaravelRabbitMQ\Interface\EventMapper as EventMapperInterface;
use Diffhead\PHP\LaravelRabbitMQ\Object\Queue;

use Illuminate\Contracts\Foundation\Application;

class EventMapper implements EventMapperInterface
{
    public function __construct(
        private Application $app
    ) {}

    public function map(Queue $queue, array $payload): Event
    {
        $map = config('rabbitmq.event.map', []);

        $queueName = $queue->name();
        $routingKey = $queue->bindings()->routingKey();

        foreach ($map as $eventClass => $config) {
            $match = null;

            if (! empty($config['queues'] ?? [])) {
                $match = in_array($queueName, $config['queues'], true);
            }

            if (! empty($config['routing_keys'] ?? [])) {
                $match = is_null($match) ? true : $match;
                $match = $match && in_array($routingKey, $config['routing_keys'], true);
            }

            if (is_null($match)) {
                return $this->app->make($eventClass, $payload);
            }

            if (is_bool($match) && $match) {
                return $this->app->make($eventClass, $payload);
            }
        }

        throw new AssociatedEventNotFound(json_encode($payload));
    }
}