using RabbitMQ.Client;

namespace FictionArchive.Service.Shared.Services.EventBus.Implementations;

public class RabbitMQConnectionProvider
{
    private readonly IConnectionFactory _connectionFactory;

    private IConnection Connection { get; set; }
    private IChannel DefaultChannel { get; set; }

    public RabbitMQConnectionProvider(IConnectionFactory connectionFactory)
    {
        _connectionFactory = connectionFactory;
    }

    public async Task<IConnection> GetConnectionAsync()
    {
        if (Connection == null)
        {
            Connection = await _connectionFactory.CreateConnectionAsync();
        }

        return Connection;
    }
    
    public async Task<IChannel> GetDefaultChannelAsync()
    {
        if (DefaultChannel == null)
        {
            DefaultChannel = await (await GetConnectionAsync()).CreateChannelAsync();
        }
        return DefaultChannel;
    }
}