using System.Text;
using Newtonsoft.Json;

namespace BMA.EHR.Infrastructure.MessageQueue
{
    public class RabbitMQProducer
    {
        private readonly RabbitMQConnection _connection;

        private const string INSIGNIA_QUEUE = "bma_insignia_request";

        /// <summary>
        /// 
        /// </summary>
        /// <param name="connection"></param>
        public RabbitMQProducer(RabbitMQConnection connection)
        {
            _connection = connection;
        }

        /// <summary>
        /// 
        /// </summary>
        /// <param name="message"></param>
        public void SendMessage(string message)
        {
            var channel = _connection.GetChannel();
            channel.QueueDeclare(queue: "myqueue",
                                 durable: false,
                                 exclusive: false,
                                 autoDelete: false,
                                 arguments: null);

            var body = Encoding.UTF8.GetBytes(message);

            channel.BasicPublish(exchange: "",
                                 routingKey: "myqueue",
                                 mandatory: false,
                                 basicProperties: null,
                                 body: body);
        }

        public void CalculateInsignia(Guid periodId)
        {
            var channel = _connection.GetChannel();

            channel.QueueDeclare(queue: INSIGNIA_QUEUE,
                                 durable: false,
                                 exclusive: false,
                                 autoDelete: false,
                                 arguments: null);

            // var req = new InsigniaRequestPeriod
            // {
            //     PeriodId = periodId
            // };

            // var serializedObject = JsonConvert.SerializeObject(req);

            var body = Encoding.UTF8.GetBytes(periodId.ToString("D"));

            channel.BasicPublish(exchange: "",
                                 routingKey: INSIGNIA_QUEUE,
                                 mandatory: false,
                                 basicProperties: null,
                                 body: body);
        }
    }
}