using EntrustSettle.Common;
using EntrustSettle.IServices;
using Microsoft.Extensions.Logging;
using RabbitMQ.Client;
using System;
using System.Text;

namespace EntrustSettle.Services
{
    public class QueueService : IQueueService
    {
        private readonly ILogger<QueueService> logger;

        public QueueService(ILogger<QueueService> logger)
        {
            this.logger = logger;
        }
        public void Push(string opType, string compId, string data)
        {
            var mqUrl = AppSettings.app("RabbitMQ", "ConnectionString");
            try
            {
                string exchangeName = "amq.direct";
                string queueName = "feedback.output." + compId;

                ConnectionFactory factory = new ConnectionFactory();
                factory.Uri = new Uri(mqUrl);

                using (IConnection conn = factory.CreateConnection())
                using (IModel mqModel = conn.CreateModel())
                {
                    mqModel.ExchangeDeclare(exchangeName, ExchangeType.Direct, true);

                    mqModel.QueueDeclare(queueName, false, false, false, null);

                    mqModel.QueueBind(queueName, exchangeName, queueName, null);

                    IBasicProperties props = mqModel.CreateBasicProperties();
                    props.DeliveryMode = 2;

                    byte[] messageBodyBytes = Encoding.UTF8.GetBytes(SharpZipLib.Compress(data));

                    mqModel.BasicPublish(exchangeName, queueName, props, messageBodyBytes);

                    conn.Close();

                    logger.LogInformation($"{opType}，已发送数据到消息队列，队列名称：【{queueName}】，数据内容：{Environment.NewLine}{data}");
                }
            }
            catch (Exception)
            {
                throw;
            }
        }
    }
}