using MessengerApi.Configuration.Model.Persistence.Base;
using MessengerApi.Configuration.Parsers;
using MessengerApi.Configuration.Sources.Environment;
using MessengerBroker.Configuration.Model.Servers;
using MessengerBroker.Configuration.Parsers;
using MessengerBroker.Configuration.Sources.Environment;

namespace MessengerBroker.Configuration.Model
{
    public class BrokerConfiguration
    {
        public PersistenceConfiguration ApiPersistenceConfiguration { get; set; }

        public PersistenceConfiguration BrokerPersistenceConfiguration { get; set; }

        /// <summary>
        /// List of proxies that are trusted to provide forwarding headers.
        /// </summary>
        public string[] Proxies { get; set; }

        public Guid BrokerId { get; set; }

        public MasterServer[] MasterServers { get; set; }

        public SlaveServer[] SlaveServers { get; set; }

        public BrokerConfiguration(
            PersistenceConfiguration apiPersistenceConfiguration,
            PersistenceConfiguration broPersistenceConfiguration,
            Guid brokerId,
            MasterServer[] masters,
            SlaveServer[] slaves)
        {
            this.ApiPersistenceConfiguration = apiPersistenceConfiguration;
            this.BrokerPersistenceConfiguration = broPersistenceConfiguration;
            this.BrokerId = brokerId;
            this.MasterServers = masters;
            this.SlaveServers = slaves;
            this.Proxies = [];
        }

        public BrokerConfiguration(IEnvironmentConfigurationSource config):this(
            ApiEnvironmentPersistenceConfigurationParser.Parse(config),
            EnvironmentPersistenceConfigurationParser.Parse(config),
            config.GetValue<Guid>(Constants.EnvironmentVariables.BROKER_ID),
            MasterServerParser.Parse(config.GetValue<string>(Constants.EnvironmentVariables.MASTER_SERVERS)),
            SlaveServerParser.Parse(config.GetValue<string>(Constants.EnvironmentVariables.SLAVE_SERVERS)))
        {
        }
    }
}