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

namespace AnywhereTS
{
    public partial class frmClientMiscellany : Form
    {
        public frmClientMiscellany()
        {
            InitializeComponent();
        }

        public ATSImage currentImage = null; // The current client configuration. Will be set by caller.
        public bool isPro = false; // The current program version. Will be set by caller.

        private void frmClientMiscellany_Load(object sender, EventArgs e)
        {
            
            // Initate controls from current configuration

            // Initate controls on misc tab
            currentImage.RuntimeConfig.NumLock = true;
            currentImage.RuntimeConfig.MiscRedirectCom1 = false;
            currentImage.RuntimeConfig.MiscRedirectCom2 = false;
            currentImage.RuntimeConfig.UsbDrive = ATSImageRuntimeConfig.ATSUsbDrive.None;
            currentImage.RuntimeConfig.ServerPort = -1;

            chkMiscDailyreboot.Checked = currentImage.RuntimeConfig.DailyReboot;
            chkMiscReconnect.Checked = !currentImage.RuntimeConfig.ReconnectPrompt;
            chkMiscMousefix.Checked = currentImage.RuntimeConfig.MiscMousefix;
            chkMiscFlippedFix.Checked = currentImage.RuntimeConfig.MiscFlippedFix;
            chkMiscNoaccel.Checked = currentImage.RuntimeConfig.MiscNoAcceleration;
            chkMiscNumLock.Checked = currentImage.RuntimeConfig.NumLock;

            // Initiate keyboard combo
            cboKeyboard.Items.AddRange(ATSKeyboard.keyboardDescription); // Load keyboard descriptions
            cboKeyboard.SelectedIndex = ATSKeyboard.KeyboardCodeToIndex(currentImage.RuntimeConfig.KeyboardMap);
            // Initiate timezone combo
            cboTimezone.Items.AddRange(ATSTimeZone.timeZoneCode); // Load timezones
            cboTimezone.SelectedIndex = ATSTimeZone.TimeZoneCodeToIndex(currentImage.RuntimeConfig.TimeZone);

            // Initiate RDP controls
            chkMiscFloppyRedirect.Checked = currentImage.RuntimeConfig.RedirectFloppy;
            chkMiscCDredirect.Checked = currentImage.RuntimeConfig.RedirectCD;
            chkMiscCOM1.Checked = currentImage.RuntimeConfig.MiscRedirectCom1;
            chkMiscCOM2.Checked = currentImage.RuntimeConfig.MiscRedirectCom2;
            chkUsbMemory.Checked = currentImage.RuntimeConfig.UsbDrive == ATSImageRuntimeConfig.ATSUsbDrive.One;

            // Initialise server port 
            if (currentImage.RuntimeConfig.ServerPort == -1)
            {
                txtServerPort.Text = "";
            }
            else
            {
                txtServerPort.Text = currentImage.RuntimeConfig.ServerPort.ToString();
            }


            if (currentImage.DesigntimeConfig.OnlyUseRDP)
            {
                // Remove ICA tab
                tabClientProperties.TabPages.Remove(tabClientProperties.TabPages["tabIca"]);
            }
            else
            {
                // Initiate ICA controls
                chkIcaCompression.Checked = currentImage.RuntimeConfig.ICACompression;
                if (currentImage.RuntimeConfig.IcaAudioQuality == ATSImageRuntimeConfig.ATSIcaAudioQuality.Low)
                    tbrIcaAudioQuality.Value = 1;
                else if (currentImage.RuntimeConfig.IcaAudioQuality == ATSImageRuntimeConfig.ATSIcaAudioQuality.Medium)
                    tbrIcaAudioQuality.Value = 2;
                else if (currentImage.RuntimeConfig.IcaAudioQuality == ATSImageRuntimeConfig.ATSIcaAudioQuality.High)
                    tbrIcaAudioQuality.Value = 3;
                else
                    throw new Exception("Error: Unhandled audio quality (66432)");

                if (currentImage.RuntimeConfig.ICAProtocol == ATSImageRuntimeConfig.ATSIcaProtocol.ATSUDP)
                    radIcaProtocolUDP.Checked = true;
                else if (currentImage.RuntimeConfig.ICAProtocol == ATSImageRuntimeConfig.ATSIcaProtocol.ATSHTTPOnTCP)
                    radIcaProtocolHTTP.Checked = true;
                else
                    throw new Exception("Error: Unhandlced ICA protocol (60032)");

                int i = cboIcaEncryption.FindStringExact(currentImage.RuntimeConfig.ICAEncryption);
                if (i != -1) // Check if the item was found in the combobox.
                {
                    cboIcaEncryption.SelectedIndex = i;
                }
                else
                    throw new Exception("Error: Unhandlced ICA encryption(60033)");
            }

            // Initate the Network Boot tab
            if (currentImage.DesigntimeConfig.BootPackage == 0)
            {
                radEtherboot.Checked = true;
            }
            else
            {
                radPxelinux.Checked = true;
            }

        }

        private void btnOk_Click(object sender, EventArgs e)
        {
            // Update current configuration from controls
            // Update from Misc tab 
            currentImage.RuntimeConfig.NumLock = chkMiscNumLock.Checked;
            currentImage.RuntimeConfig.DailyReboot = chkMiscDailyreboot.Checked;
            currentImage.RuntimeConfig.ReconnectPrompt = !chkMiscReconnect.Checked;
            currentImage.RuntimeConfig.MiscMousefix = chkMiscMousefix.Checked;
            currentImage.RuntimeConfig.MiscFlippedFix = chkMiscFlippedFix.Checked;
            currentImage.RuntimeConfig.MiscNoAcceleration = chkMiscNoaccel.Checked;
            currentImage.RuntimeConfig.TimeZone = cboTimezone.Items[cboTimezone.SelectedIndex].ToString();
            currentImage.RuntimeConfig.KeyboardMap = ATSKeyboard.keyboardCode[cboKeyboard.SelectedIndex];

            // If RDP tab exists (removed if in ICA mode)
            if (tabClientProperties.TabPages.ContainsKey("tabRdp"))
            {
                // Save RDP controls
                currentImage.RuntimeConfig.MiscRedirectCom1 = chkMiscCOM1.Checked;
                currentImage.RuntimeConfig.MiscRedirectCom2 = chkMiscCOM2.Checked;
                currentImage.RuntimeConfig.RedirectFloppy = chkMiscFloppyRedirect.Checked;
                currentImage.RuntimeConfig.RedirectCD = chkMiscCDredirect.Checked;

                if (chkUsbMemory.Checked)
                {
                    currentImage.RuntimeConfig.UsbDrive = ATSImageRuntimeConfig.ATSUsbDrive.One;
                }
                else
                {
                    currentImage.RuntimeConfig.UsbDrive = ATSImageRuntimeConfig.ATSUsbDrive.None;
                }

                // Validate and convert server port
                if (txtServerPort.Text.Trim().Length == 0)
                {   // No server port specified
                    currentImage.RuntimeConfig.ServerPort = -1;
                }
                else
                {   // The user has specified a server port
                    try
                    {
                        currentImage.RuntimeConfig.ServerPort = Int32.Parse(txtServerPort.Text.Trim());
                    }
                    catch (Exception)
                    {
                        tabClientProperties.SelectTab("TabRdp");
                        MessageBox.Show("Invalid server port!");
                        txtServerPort.Focus();
                        txtServerPort.SelectAll();
                        return;
                    }
                    if (currentImage.RuntimeConfig.ServerPort < 0 || currentImage.RuntimeConfig.ServerPort > 65535)
                    {   // Value to high or to low
                        tabClientProperties.SelectTab("TabRdp");
                        MessageBox.Show("Invalid server port!");
                        txtServerPort.Focus();
                        txtServerPort.SelectAll();
                        return;
                    }
                }
            }

            // If ICA tab exists (removed if in RDP mode)
            if (tabClientProperties.TabPages.ContainsKey("tabIca"))
            {
                currentImage.RuntimeConfig.ICACompression = chkIcaCompression.Checked;
                currentImage.RuntimeConfig.ICAEncryption = cboIcaEncryption.Items[cboIcaEncryption.SelectedIndex].ToString();
                if (radIcaProtocolUDP.Checked)
                    currentImage.RuntimeConfig.ICAProtocol = ATSImageRuntimeConfig.ATSIcaProtocol.ATSUDP;
                else
                    currentImage.RuntimeConfig.ICAProtocol = ATSImageRuntimeConfig.ATSIcaProtocol.ATSHTTPOnTCP;

                if (tbrIcaAudioQuality.Value == 1)
                    currentImage.RuntimeConfig.IcaAudioQuality = ATSImageRuntimeConfig.ATSIcaAudioQuality.Low;
                else if (tbrIcaAudioQuality.Value == 2)
                    currentImage.RuntimeConfig.IcaAudioQuality = ATSImageRuntimeConfig.ATSIcaAudioQuality.Medium;
                else
                    currentImage.RuntimeConfig.IcaAudioQuality = ATSImageRuntimeConfig.ATSIcaAudioQuality.High;
            }

            // Save Network Boot tab
            if (radEtherboot.Checked)
            {
                currentImage.DesigntimeConfig.BootPackage = 0;
            }
            else
            {
                currentImage.DesigntimeConfig.BootPackage = 1;
            }

            DialogResult = DialogResult.OK;
        }


        // Display context sensitive ATS help, depending on mode (default properties or normal properties) and selected tab
        private void ShowAtsHelp()
        {
            string helpKeyword = "";
            switch (tabClientProperties.SelectedTab.Name)
            {
                case "tabRdp":
                    helpKeyword = "advancedclientoptionsrdp.htm";
                    break;
                case "tabIca":
                    helpKeyword = "advancedclientoptionsica.htm";
                    break;
                case "tabMisc":
                    helpKeyword = "advancedclientoptionsmisc.htm";
                    break;
                case "tabBoot":
                    helpKeyword = "advancedclientoptionsnetworkboot.htm";
                    break;
                default:
                    throw new Exception("Error: Invalid tab (63320): " + tabClientProperties.SelectedTab.Name);
            }
            Help.ShowHelp(this, ATSGlobals.strHelpFilePath, HelpNavigator.Topic, helpKeyword);
        }


        private void frmClientMiscellany_HelpRequested(object sender, HelpEventArgs hlpevent)
        {
            hlpevent.Handled = true;
        }

        private void frmClientMiscellany_KeyDown(object sender, KeyEventArgs e)
        {
            if (e.KeyCode == Keys.F1)
            {   // F1 pressed, show ATS help
                ShowAtsHelp();
            }
        }

        private void chkMiscNumLock_CheckedChanged(object sender, EventArgs e)
        {
            ProControl((CheckBox)sender, currentImage);    
        }

        private void ProControl(CheckBox proCheckbox, ATSImage currentImage)
        {
        }

        private void ProControl(TextBox proTextbox, ATSImage currentImage)
        {
        }

        private void chkMiscCOM1_CheckedChanged(object sender, EventArgs e)
        {
            ProControl((CheckBox)sender, currentImage);
        }

        private void chkMiscCOM2_CheckedChanged(object sender, EventArgs e)
        {
            ProControl((CheckBox)sender, currentImage);
        }

        private void chkUsbMemory_CheckedChanged(object sender, EventArgs e)
        {
            ProControl((CheckBox)sender, currentImage);
        }

        private void btnHelp_Click(object sender, EventArgs e)
        {
            ShowAtsHelp();
        }

        private void txtServerPort_TextChanged(object sender, EventArgs e)
        {
            ProControl((TextBox)sender, currentImage);
        }

    } // Form
} // Namespace