/* 
 * Copyright (c) 2009 Craig Sutherland
 * 
 * Permission is hereby granted, free of charge, to any person
 * obtaining a copy of this software and associated documentation
 * files (the "Software"), to deal in the Software without
 * restriction, including without limitation the rights to use,
 * copy, modify, merge, publish, distribute, sublicense, and/or sell
 * copies of the Software, and to permit persons to whom the
 * Software is furnished to do so, subject to the following
 * conditions:
 * 
 * The above copyright notice and this permission notice shall be
 * included in all copies or substantial portions of the Software.
 * 
 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
 * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES
 * OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
 * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT
 * HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
 * WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
 * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
 * OTHER DEALINGS IN THE SOFTWARE.
 */

using System.Windows.Forms;
using FastForward.WinCore;
using ThoughtWorks.CruiseControl.Remote.Monitor;
using ThoughtWorks.CruiseControl.Remote;
using System.Collections.Generic;
using ThoughtWorks.CruiseControl.Remote.Messages;
using System;

namespace FastForward.Monitor
{
    /// <summary>
    /// Allows the user to login to a server.
    /// </summary>
    public partial class LoginForm 
        : Form
    {
        #region Constructors
        /// <summary>
        /// Initialise a new <see cref="LoginForm"/>.
        /// </summary>
        public LoginForm(ServerList servers)
        {
            InitializeComponent();

            // Add all the servers
            foreach (var serverItem in servers.Servers)
            {
                server.Items.Add(new ServerDisplay { Server = serverItem });
            }
            server.SelectedIndex = 0;
        }
        #endregion

        #region Event handlers
        #region okButton_Click()
        /// <summary>
        /// The OK button has been clicked.
        /// </summary>
        /// <param name="sender"></param>
        /// <param name="e"></param>
        private void okButton_Click(object sender, System.EventArgs e)
        {
            var selectedServer = (server.SelectedItem as ServerDisplay).Server;
            statusLabel.Text = "Attempting to login to the server...";
            Application.DoEvents();

            // Attempt to login
            try
            {
                if (selectedServer.Login(userName.Text, password.Text))
                {
                    // Refresh the display
                    selectedServer.Refresh();
                    DialogResult = DialogResult.OK;
                    Close();
                }
                else
                {
                    // Tell the user the login failed
                    statusLabel.Text = "Login failed on the remote server.";
                }
            }
            catch (Exception error)
            {
                statusLabel.Text = "An error occurred while logging in: " + error.Message;
            }
        }
        #endregion
        #endregion

        #region Private classes
        #region ServerDisplay
        private class ServerDisplay
        {
            #region Public properties
            #region Server
            /// <summary>
            /// The associated server.
            /// </summary>
            public Server Server { get; set; }
            #endregion
            #endregion

            #region Public methods
            #region ToString()
            /// <summary>
            /// Returns the name of the server.
            /// </summary>
            /// <returns></returns>
            public override string ToString()
            {
                return this.Server.GetDisplayName();
            }
            #endregion
            #endregion
        }
        #endregion
        #endregion
    }
}