using PartSource.Automation.Models.Configuration;
using System;
using System.Configuration;
using System.IO;
using System.Net;
using System.Threading.Tasks;

namespace PartSource.Automation.Services
{
	public class FtpService
	{
		private readonly FtpConfiguration _ftpConfiguration;

		public FtpService(FtpConfiguration ftpConfiguration)
		{
            _ftpConfiguration = ftpConfiguration;
		}

		public void Download(string filename)
		{
			FtpWebRequest request = (FtpWebRequest)WebRequest.Create($"{_ftpConfiguration.Url}/{filename}");
			request.Credentials = new NetworkCredential(_ftpConfiguration.Username, _ftpConfiguration.Password);
			request.Method = WebRequestMethods.Ftp.DownloadFile;

			using (FtpWebResponse response = (FtpWebResponse)request.GetResponse())
			{
				using (Stream responseStream = response.GetResponseStream())
				using (FileStream fileStream = new FileStream($"{_ftpConfiguration.Destination}\\{filename}", FileMode.Create))
				{
					responseStream.CopyTo(fileStream);
				}
			}
		}
	}
}