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 System.Runtime.InteropServices;
using System.Net;
using Telerik.WinControls;

namespace MotoTrbo_GW
{
    public partial class SettingsForm : Form
    {
        [DllImportAttribute("user32.dll")]
        public static extern int SendMessage(IntPtr hWnd, int Msg, int wParam, int lParam);
        [DllImportAttribute("user32.dll")]
        public static extern bool ReleaseCapture();
        public const int WM_NCLBUTTONDOWN = 0xA1;
        public const int HT_CAPTION = 0x2;

        private int seqID = 1;

        private static AudioDriverType audioDriverType = AudioDriverType.Unknown;
        public SettingsForm()
        {
            InitializeComponent();
            this.DialogResult = System.Windows.Forms.DialogResult.Cancel;
        }

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


            /// <summary>
        /// Intercept mouse move on all the items of the form
        /// </summary>
        /// <param name="sender">UI object which raised the event</param>
        /// <param name="e">Mouse event parameters</param>
        private void SettingsForm_MouseMove(object sender, MouseEventArgs e)
        {
            // move form window if mouse moved with mouse pressed
            if (e.Button == MouseButtons.Left)
            {
                ReleaseCapture();
                SendMessage(Handle, WM_NCLBUTTONDOWN, HT_CAPTION, 0);
            }
        }

        
        /// <summary>
        /// Event handler for when the from is loaded. It will update the UI 
        /// elements to the value stored in the config file
        /// </summary>
        private void SettingsForm_Load(object sender, EventArgs e)
        {
            // set if sms should be ack or not
            cbRequestACK.Checked = Main.wait4ack;

            // set sms sending interval
            numericSMSInterval.Value = Main.sms_sending_interval > 0 
                && Main.sms_sending_interval < numericSMSInterval.Maximum ? Main.sms_sending_interval : 1200;

            // set number of retries for each message
            numericRetries.Value = Main.number_of_retries >= 0
                && Main.number_of_retries <= numericRetries.Maximum ? Main.number_of_retries : 5;

            numericRetryInterval.Value = Main.retry_interval_sec >= 0
                && Main.retry_interval_sec <= numericRetryInterval.Maximum ? Main.retry_interval_sec : 180;


            nupARSPort.Value = Main.ARSServicePort >= 0
                && Main.ARSServicePort <= nupARSPort.Maximum ? Main.ARSServicePort : 4005;

            nupSMSPort.Value = Main.SMSServicePort >= 0
                && Main.SMSServicePort <= nupSMSPort.Maximum ? Main.SMSServicePort : 4007;

            nupLocationPort.Value = Main.LocationServicePort >= 0
               && Main.LocationServicePort <= nupLocationPort.Maximum ? Main.LocationServicePort : 4001;

            nupTallysmanPort.Value = Main.TallysmanServicePort >= 0
              && Main.TallysmanServicePort <= nupTallysmanPort.Maximum ? Main.TallysmanServicePort : 4010;

            nupCheckInterval.Value = Main.TallysmanRequestInterval >= 0
             && Main.TallysmanRequestInterval <= nupCheckInterval.Maximum ? Main.TallysmanRequestInterval : 0;


            if (audioDriverType == AudioDriverType.Unknown)
                audioDriverType = Main.AudioDriver;

            if (audioDriverType == AudioDriverType.Windows)
                cbAudioDriver.SelectedIndex = 0;
            else
                cbAudioDriver.SelectedIndex = 1;

            cbAudioDriver.SelectedIndexChanged += cbAudioDriver_SelectedIndexChanged;
        }
        

        private void btSave_Click(object sender, EventArgs e)
        {
            Main.sms_sending_interval = (int)numericSMSInterval.Value;
            Main.wait4ack = cbRequestACK.Checked;

            Main.UpdateConfigParameter("SMS", "wait4ack", cbRequestACK.Checked ? "true" : "false");
            Main.UpdateConfigParameter("SMS", "sending_interval", (int)numericSMSInterval.Value + "");
            Main.UpdateConfigParameter("SMS", "number_of_retries", (int)numericRetries.Value + "");
            Main.UpdateConfigParameter("SMS", "retry_interval_sec", (int)numericRetryInterval.Value + "");

            Main.UpdateConfigParameter("Gateway", "arsPort", (int)nupARSPort.Value + "");
            Main.UpdateConfigParameter("Gateway", "smsPort", (int)nupSMSPort.Value + "");
            Main.UpdateConfigParameter("Gateway", "locationPort", (int)nupLocationPort.Value + "");
            Main.UpdateConfigParameter("Tallysman", "port", (int)nupTallysmanPort.Value + "");
            Main.UpdateConfigParameter("Tallysman", "checkInterval", (int)nupCheckInterval.Value + "");
            Main.wait4ack = cbRequestACK.Checked;
            Main.number_of_retries = (int)numericRetries.Value;
            Main.sms_sending_interval = (int)numericSMSInterval.Value;
            Main.retry_interval_sec = (int)numericRetryInterval.Value;

            Main.ARSServicePort = (Int32)nupARSPort.Value;
            Main.SMSServicePort = (Int32)nupSMSPort.Value;
            Main.LocationServicePort = (Int32)nupLocationPort.Value;
            Main.TallysmanServicePort = (Int32)nupTallysmanPort.Value;
            Main.TallysmanRequestInterval = (Int32)nupCheckInterval.Value;
            Main.resetTallysmanCheckTimer((Int32)nupCheckInterval.Value);
            /*
           DialogResult dr = MessageBox.Show("Settings saved succesfully. You need to restart gateway " + 
                                "for the changes to take effect." + System.Environment.NewLine +
                                System.Environment.NewLine + " Do you wish to restart now?", "Settings saved", 
                                MessageBoxButtons.YesNo);
           if (dr == System.Windows.Forms.DialogResult.Yes)
           {
               // restart gateway
               if (OnRestartSelected != null)
                   OnRestartSelected();

               this.Close();
           }
           else
           { 
               // user decided to do nothing
           }*/

            this.Close();
        }

        private void cbAudioDriver_SelectedIndexChanged(object sender, EventArgs e)
        {
            Main.UpdateConfigParameter("Voice", "driver", cbAudioDriver.Text.ToLower());
            audioDriverType = cbAudioDriver.Text.ToLower().Contains("asio") ? AudioDriverType.Asio : AudioDriverType.Windows;
            RadMessageBox.Instance.Dispose();
            RadMessageBox.SetThemeName("TelerikMetroBlue");
            RadMessageBox.Instance.TopMost = true;
            RadMessageBox.Instance.TopLevel = true;
            FeedbackRadMessageBox.ShowInfo("Info: You need to restart gateway to work with selected driver", "Restart required");
            RadMessageBox.Instance.TopMost = false;
            RadMessageBox.Instance.TopLevel = false;
        }

        //public delegate void RestartSelected();
        //public event RestartSelected OnRestartSelected;

    }
}