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;

namespace NetOpenVpnGui
{
    public partial class Form1 : Form
    {
        private Runner sr;
        public Form1()
        {
            InitializeComponent();
            sr = new Runner(this.servicename.Text);
            this.setIcon();
        }
        private void EventHandler_Resize(object sender, System.EventArgs e)
        {
            if (this.WindowState == FormWindowState.Minimized)
            {
                this.ShowInTaskbar = false;
                this.WindowState = FormWindowState.Minimized;
            }
        }
        private void setIcon()
        {
            if (sr.check_service())
            {
                this.trayMenu_isRunning(true);
                this.trayIcon.Icon = Resources.icon_ok;
                this.Icon = Resources.icon_ok;
            }
            else
            {
                this.trayMenu_isRunning(false);
                this.trayIcon.Icon = Resources.icon_no;
                this.Icon = Resources.icon_no;
            }
        }

        private void trayMenu_open_Click(object sender, EventArgs e)
        {
            this.WindowState = FormWindowState.Normal;
            this.ShowInTaskbar = true;
        }

        private void trayMenu_start_Click(object sender, EventArgs e)
        {
            if (sr.run_service())
            {
                this.showPopup("OpenVPN-GUI", "Service succesful started", ToolTipIcon.Info);
                this.setIcon();
            }
            else
            {
                this.showPopup("OpenVPN-GUI", "Error while starting Service", ToolTipIcon.Error);
                this.setIcon();
            }
            this.trayIcon.ShowBalloonTip(100);
        }

        private void trayMenu_isRunning(bool p)
        {
            this.trayMenu_start.Enabled = !p;
            this.trayMenu_stop.Enabled = p;
        }

        private void trayMenu_stop_Click(object sender, EventArgs e)
        {
            if (sr.stop_service())
            {
                this.showPopup("OpenVPN-GUI", "Service succesful stopped", ToolTipIcon.Info);
                this.setIcon();
            }
            else
            {
                this.showPopup("OpenVPN-GUI", "Error while stopping Service", ToolTipIcon.Error);
                this.setIcon();
            }
            this.trayIcon.ShowBalloonTip(100);
        }

        private void trayMenu_close_Click(object sender, EventArgs e)
        {
            sr.stop_service();
            Application.Exit();
        }
        private void Application_Closed(object sender, FormClosedEventArgs e)
        {
            this.trayMenu_close_Click(sender, (EventArgs)e);
        }

        private void trayIcon_MouseDoubleClick(object sender, MouseEventArgs e)
        {
            if (this.trayMenu_start.Enabled)
                this.trayMenu_start_Click(sender, e);
            else if (this.trayMenu_stop.Enabled)
                this.trayMenu_stop_Click(sender, e);
        }

        private void servicename_TextChanged(object sender, EventArgs e)
        {
            this.sr.service = this.servicename.Text;
            this.setIcon();
        }
        private void showPopup(string title, string text, ToolTipIcon toolTipIcon)
        {
            this.Statuslog.Items.Add(text);
            this.trayIcon.BalloonTipIcon = toolTipIcon;
            this.trayIcon.BalloonTipText = sr.service + " " + text;
            this.trayIcon.BalloonTipTitle = title;
        }
    }
}