using System;
using System.Collections.Generic;
using System.Text;
using System.Net;
using System.IO;

namespace sharpreleaser
{
    public class FtpCommand : Command
    {
        private string address;
        private string username;
        private string password;
        private string fileName;

        public string Address
        {
            get { return address; }
            set { address = value; }
        }

        public string Username
        {
            get { return username; }
            set { username = value; }
        }

        public string Password
        {
            get { return password; }
            set { password = value; }
        }

        public string FileName
        {
            get { return fileName; }
            set { fileName = value; }
        }

        public FtpCommand()
            : base(CommandType.FTP, string.Empty)
        {
        }

        public override void Execute(Project project)
        {
            string path = project.ParseVariables(fileName);
            string ftpRequest = address + "/" + Path.GetFileName(path);
            FtpWebRequest request = (FtpWebRequest)FtpWebRequest.Create(ftpRequest);

            request.Method = WebRequestMethods.Ftp.UploadFile;
            request.Proxy = new WebProxy();
            request.Credentials = new NetworkCredential(username, password);
            request.UsePassive = true;
            request.UseBinary = true;
            request.KeepAlive = false;

            FileStream file = File.OpenRead(path);
            byte[] buffer = new byte[file.Length];
            file.Read(buffer, 0, buffer.Length);
            file.Close();

            try
            {
                Stream stream = request.GetRequestStream();
                stream.Write(buffer, 0, buffer.Length);
                stream.Close();

                Output = "Uploaded " + path + " to " + address;
            }
            catch (Exception ex)
            {
                Error = ex.ToString();
            }
        }

        public override string ToString()
        {
            return Type + ": " + address;
        }
    }
}