using System;
using System.Collections.Generic;
using System.Drawing;
using System.Windows.Forms;

// The 'windowHandle' parameter will contain the window handle for the:
//   - Active window when run by hotkey
//   - Trigger target when run by a Trigger rule
//   - TitleBar Button owner when run by a TitleBar Button
//   - Jump List owner when run from a Taskbar Jump List
//   - Currently focused window if none of these match
public static class DisplayFusionFunction
{
	public static void Run(IntPtr windowHandle)
	{
        //make a list to hold the forms
        List<Form> forms = new List<Form>();
        
        //add forms for each split to the list of forms on monitors 1.1, 1.2, and 1.3
        forms.Add(new WebsiteForm("binaryfortress.com", BFS.Monitor.GetMonitorBoundsByID(1)));
        forms.Add(new WebsiteForm("displayfusion.com", BFS.Monitor.GetMonitorBoundsByID(2)));
        //forms.Add(new WebsiteForm("voicebot.net", BFS.Monitor.GetMonitorBoundsByID(103)));

		//this will open the forms we added to the list by using our custom application context
		Application.Run(new MultipleFormApplicationContext(forms));
	}
	
	//extend the ApplicationContext class to support opening multiple forms
	private class MultipleFormApplicationContext : ApplicationContext 
	{
		internal MultipleFormApplicationContext(List<Form> forms) 
		{
			//open each of the forms, and add our closing event to them
			foreach(Form form in forms) 
			{
				form.FormClosed += OnFormClosed;
				form.Show();
			}
		}

		//when all the forms close, make sure to exit the application
		private void OnFormClosed(object sender, EventArgs e) 
		{
			if(Application.OpenForms.Count == 0)
                this.ExitThread();
		}
	}
	
	//this form contains a web browser, and opens the url specified in fullscreen mode
	private class WebsiteForm : Form
	{
        private Rectangle FormBounds;
        private string Url;
        private WebBrowser Browser;
        private Timer RefreshTimer;
        
        public WebsiteForm(string url, Rectangle bounds)
        {
            //these variables will hold information about the form
            this.FormBounds = bounds;
            this.Url = url;
        
            //suspend the form layout
            this.SuspendLayout();
            
            //initialize the browser
            this.Browser = new WebBrowser();
            this.Browser.Dock = DockStyle.Fill;
            this.Controls.Add(this.Browser);
            
            //initialize the timer
            this.RefreshTimer = new Timer();
            this.RefreshTimer.Interval = 2 * 1000 * 60; //2min in milliseconds
            this.RefreshTimer.Tick += this.TimerTick;
            this.RefreshTimer.Enabled = false;
            
            //initialize the form
            this.FormBorderStyle = FormBorderStyle.None;
            this.ShowInTaskbar = false;
            this.Load += this.FormLoad;
            
            //resume the form layout
            this.ResumeLayout(false);
        }
        
        protected override void Dispose(bool disposing)
        {
            this.Browser.Dispose();
            this.RefreshTimer.Enabled = false;
            this.RefreshTimer.Dispose();
            base.Dispose(disposing);
        }
        
        //when the form loads, set its size and position, navigate to the website, then start the timer
        private void FormLoad(object sender, EventArgs e)
        {
            this.Bounds = this.FormBounds;
            this.Browser.Navigate(this.Url);
            this.RefreshTimer.Enabled = true;
        }
        
        //every 2 minutes, tell the browser to refresh
        private void TimerTick(object sender, EventArgs e)
        {
            this.Browser.Refresh();
        }
	}
}