using System;
using System.Collections.Generic;
using System.ComponentModel;
using System.Data;
using System.Drawing;
using System.Text;
using System.Windows.Forms;
using System.Net;
using System.IO;



namespace FTPUploader
{
    public partial class Form1 : Form
    {
        bool secure = false;
        public Form1()
        {
            InitializeComponent();
        }

        private void uploadFile(string FTPAddress, string filePath, string username, string password)
        {
            FtpWebRequest request = (FtpWebRequest)FtpWebRequest.Create(FTPAddress + "/" + Path.GetFileName(filePath));
            if (secure == true)
            {
                request.EnableSsl = true;
            }
            else
            {
                request.EnableSsl = false;
            }
            request.Method = WebRequestMethods.Ftp.UploadFile;
            request.Credentials = new NetworkCredential(username, password);
            request.UsePassive = true;
            request.UseBinary = true;
            request.KeepAlive = false;

            //Načtení souborů
            FileStream stream = File.OpenRead(filePath);
            byte[] buffer = new byte[stream.Length];

            stream.Read(buffer, 0, buffer.Length);
            stream.Close();

            //Nahrání souboru
            Stream reqStream = request.GetRequestStream();
            reqStream.Write(buffer, 0, buffer.Length);
            reqStream.Close();
        }
        private void allFiles(object sender, EventArgs e)
        {
            try
            {
                DirectoryInfo d = new DirectoryInfo(txtFilePath.Text);//Cesta do složky
                FileInfo[] Files = d.GetFiles(); //Načtení souborů v dir
                int i = 0;
                foreach (FileInfo file in Files)
                {
                    i++;
                    Application.DoEvents();
                    uploadFile(txtFTPAddress.Text, txtFilePath.Text + "/" + file.Name, txtUsername.Text, txtPassword.Text);
                }
                notifyIcon1.ShowBalloonTip(100, "Upload FTP", "Upload byl úspěšně dokončen! Bylo nahráno: " + i.ToString(), ToolTipIcon.Info);
            }
            catch(Exception s)
            {
                MessageBox.Show(s.ToString());
            }


        }


        private void txtFTPAddress_Leave(object sender, EventArgs e)
        {
            if (!txtFTPAddress.Text.StartsWith("ftp://"))
                txtFTPAddress.Text = "ftp://" + txtFTPAddress.Text;
        }

        private void button1_Click(object sender, EventArgs e)
        {
            if (folderBrowserDialog1.ShowDialog() == DialogResult.OK)
            {
                txtFilePath.Text = folderBrowserDialog1.SelectedPath.ToString();
            }
        }
        private void notifyIcon_MouseDoubleClick(object sender, MouseEventArgs e)
        {
            this.WindowState = FormWindowState.Normal;
            this.ShowInTaskbar = true;
            notifyIcon1.Visible = false;
        }

        private void showToolStripMenuItem_Click(object sender, EventArgs e)
        {
            showForm();
        }

        private void Form1_Move(object sender, EventArgs e)
        {
            if (this.WindowState == FormWindowState.Minimized )
            {
                this.Hide();
                notifyIcon1.ShowBalloonTip(100, "UploadToFTP", "Aplikace je spuštěna na pozadí.",ToolTipIcon.Info);
            }
        }

        private void notifyIcon1_MouseDoubleClick(object sender, MouseEventArgs e)
        {
            allFiles(sender, e);
        }
        private void showForm()
        {
            this.Show();
            this.WindowState = FormWindowState.Normal;
        }

        private void btnUpload_KeyDown(object sender, KeyEventArgs e)
        {
            if (e.Control && e.KeyCode.ToString() == "U")
            {
                allFiles(sender, e);
            }
        }

        private void exitToolStripMenuItem_Click(object sender, EventArgs e)
        {
            this.Close();
        }

        private void checkBox1_CheckedChanged(object sender, EventArgs e)
        {
            secure = checkBox1.Checked;
        }
    }
}