/* 
 * 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;
using System.Collections.Generic;
using System.ComponentModel;
using System.Data;
using System.Drawing;
using System.Linq;
using System.Text;
using System.Windows.Forms;
using ThoughtWorks.CruiseControl.Remote;
using ThoughtWorks.CruiseControl.Remote.Monitor;
using FastForward.WinCore.Configuration;
using FastForward.WinCore;

namespace FastForward.VisualStudio
{
    /// <summary>
    /// Allow the user to configure the settings for FastForward.NET.
    /// </summary>
    public partial class SettingsForm 
        : Form
    {
        #region Private fields
        private VisualStudioPackage package;
        #endregion

        #region Constructors
        /// <summary>
        /// Initializes a new instance of <see cref="SettingsForm"/>.
        /// </summary>
        /// <param name="package"></param>
        public SettingsForm(VisualStudioPackage package)
        {
            InitializeComponent();
            this.package = package;

            var clientfactory = new CruiseServerClientFactory();
            Configuration = package.Configuration.Clone();
            foreach (var server in this.Configuration.Servers)
            {
                // Need to make sure there is a server instance for each item
                var client = clientfactory.GenerateClient(server.Address, server.TargetServer);
                server.Server = new Server(client);
                server.Server.DisplayName = server.Name;

                // Now it can be added to the listview
                serversList.Items.Add(new ServerConfigItem(server));
            }
        }
        #endregion

        #region Public properties
        #region Configuration
        /// <summary>
        /// Gets the new configuration.
        /// </summary>
        public VisualStudioConfig Configuration { get; private set; }
        #endregion
        #endregion

        #region Public events
        #region OkClicked
        /// <summary>
        /// The OK button has been clicked.
        /// </summary>
        public event EventHandler OkClicked;
        #endregion
        #endregion

        #region Private methods
        #region ShowProjectsForServer()
        /// <summary>
        /// Display the projects that are available for a server.
        /// </summary>
        private void ShowProjectsForServer()
        {
            if (serversList.SelectedItems.Count == 1)
            {
                var item = serversList.SelectedItems[0] as ServerConfigItem;
                var form = new ServerProjectsForm(item.Server);
                form.ShowDialog(this);
            }
            else
            {
                MessageBox.Show(this,
                    "You must select a server first",
                    "Unable to configure server",
                    MessageBoxButtons.OK,
                    MessageBoxIcon.Warning);
            }
        }
        #endregion
        #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, EventArgs e)
        {
            if (OkClicked != null)
            {
                OkClicked(this, EventArgs.Empty);
            }

            DialogResult = DialogResult.OK;
            Close();
        }
        #endregion

        #region addButton_Click()
        /// <summary>
        /// The user has clicked on the Add server button.
        /// </summary>
        /// <param name="sender"></param>
        /// <param name="e"></param>
        private void addButton_Click(object sender, EventArgs e)
        {
            var addForm = new AddServerForm((from serverItem in Configuration.Servers
                                             select serverItem.Address.ToLower()).ToList());
            ServerConfig server = null;
            addForm.OkClicked += (o, a) =>
            {
                server = new ServerConfig
                {
                    Address = addForm.ServerAddress,
                    Settings = addForm.Settings,
                    TargetServer = addForm.TargetServer,
                    TransportMode = addForm.TransportMode,
                    Version = addForm.ServerVersion,
                    Server = new Server(addForm.Client)
                };
                Configuration.Servers.Add(server);
                serversList.Items.Add(new ServerConfigItem(server));
            };
            var result = addForm.ShowDialog(this);
            if (result == DialogResult.OK)
            {
                var configForm = new ServerConfigurationForm(server);
                configForm.ShowDialog(this);
            }
        }
        #endregion

        #region configureButton_Click()
        /// <summary>
        /// The user has clicked on the configure server button.
        /// </summary>
        /// <param name="sender"></param>
        /// <param name="e"></param>
        private void configureButton_Click(object sender, EventArgs e)
        {
            if (serversList.SelectedItems.Count == 1)
            {
                var item = serversList.SelectedItems[0] as ServerConfigItem;
                var configForm = new ServerConfigurationForm(item.Server);
                if (configForm.ShowDialog(this) == DialogResult.OK)
                {
                    item.Server.Server.DisplayName = item.Server.Name;
                }
            }
            else
            {
                MessageBox.Show(this,
                    "You must select a server first",
                    "Unable to configure server",
                    MessageBoxButtons.OK,
                    MessageBoxIcon.Warning);
            }
        }
        #endregion

        #region removeButton_Click()
        /// <summary>
        /// The user has clicked on the remove server button.
        /// </summary>
        /// <param name="sender"></param>
        /// <param name="e"></param>
        private void removeButton_Click(object sender, EventArgs e)
        {
            if (serversList.SelectedItems.Count == 1)
            {
                var item = serversList.SelectedItems[0] as ServerConfigItem;
                if (MessageBox.Show(this,
                    string.Format("Are you sure you want to remove the server '{0}'?", item.Server.Server.GetDisplayName(true)),
                    "Remove server",
                    MessageBoxButtons.YesNo,
                    MessageBoxIcon.Information) == DialogResult.Yes)
                {
                    Configuration.Servers.Remove(item.Server);
                    item.Remove();
                }
            }
            else
            {
                MessageBox.Show(this,
                    "You must select a server first",
                    "Unable to remove server",
                    MessageBoxButtons.OK,
                    MessageBoxIcon.Warning);
            }
        }
        #endregion

        #region serversList_DoubleClick()
        /// <summary>
        /// The user has double-clicked on a server in the servers list view.
        /// </summary>
        /// <param name="sender"></param>
        /// <param name="e"></param>
        private void serversList_DoubleClick(object sender, EventArgs e)
        {
            ShowProjectsForServer();
        }
        #endregion

        #region projectsButton_Click()
        /// <summary>
        /// The user has clicked on the projects button.
        /// </summary>
        /// <param name="sender"></param>
        /// <param name="e"></param>
        private void projectsButton_Click(object sender, EventArgs e)
        {
            ShowProjectsForServer();
        }
        #endregion
        #endregion

        #region Private classes
        #region ServerConfigItem
        /// <summary>
        /// A <see cref="ListViewItem"/> that displays details on a server.
        /// </summary>
        private class ServerConfigItem
            : ListViewItem
        {
            #region Constructors
            /// <summary>
            /// Initialise a new <see cref="ServerConfigItem"/>.
            /// </summary>
            /// <param name="value"></param>
            public ServerConfigItem(ServerConfig value)
            {
                Server = value;
                Text = value.Server.GetDisplayName(true);
                SubItems.Add(string.Empty);
                SetTransport();

                value.Server.PropertyChanged += Server_PropertyChanged;
            }
            #endregion

            #region Public properties
            #region Server
            /// <summary>
            /// The server that is being displayed.
            /// </summary>
            public ServerConfig Server { get; set; }
            #endregion
            #endregion

            #region Private methods
            #region SetTransport()
            /// <summary>
            /// Display the transport - both the text and the image.
            /// </summary>
            private void SetTransport()
            {
                string transport = "(Default)";
                string image = "DefaultTransport";
                switch (Server.TransportMode)
                {
                    case ServerTransportMode.Http:
                        transport = "HTTP";
                        image = "HttpTransport";
                        break;
                    case ServerTransportMode.Remoting:
                        transport = ".NET Remoting";
                        image = "RemotingTransport";
                        break;
                    case ServerTransportMode.TcpCache:
                        transport = "FastForward.NET Cache (TCP)";
                        image = "FastForward";
                        break;
                }
                SubItems[1].Text = transport;
                ImageKey = image;
            }
            #endregion

            #region Server_PropertyChanged()
            private void Server_PropertyChanged(object sender, PropertyChangedEventArgs e)
            {
                Text = Server.Server.GetDisplayName(true);
            }
            #endregion
            #endregion
        }
        #endregion
        #endregion
    }
}