using System;
using Gtk;
using Gdk;


namespace lliurex
{
	namespace controlcenter
	{
	
		public class ApplicationBox : Gtk.HBox
		{
			private ConfigApplication conf;
			private Gtk.Label lblstatus;
			private Gtk.Image imgstatus;
			private Gtk.Button btnapp;
			private System.Diagnostics.Process current_script;
			private string std_output;
			private string std_error;
			
			public ApplicationBox(ConfigApplication conf) : base(false,3)
			{
				this.conf=conf;
				
				//ToDo
				//hardcoded
				lblstatus = new Gtk.Label("");
				
				
				imgstatus = new Gtk.Image(Core.getCore().pixoffline);
				
				btnapp = new Gtk.Button(conf.locale_name);
				btnapp.SetSizeRequest(240,60);
				btnapp.Relief = ReliefStyle.None;
				btnapp.Image=new Gtk.Image(conf.icon);
				
				btnapp.Clicked+=new EventHandler(this.OnClick);
				
				this.PackStart(imgstatus);
				this.PackStart(lblstatus);
				this.PackStart(btnapp);
				
				this.SetChildPacking(imgstatus,false,false,5,PackType.Start);
				this.SetChildPacking(lblstatus,false,true,5,PackType.Start);
				this.SetChildPacking(btnapp,false,false,5,PackType.End);
				this.ShowAll();
				
				SetStatusText();

				
			}
			
			private void SetStatusText()
			{
				String tmp="";
				
				String predep="";
				
				int counter=0;
				foreach (String n in conf.prereq )
				{

						if (counter==0)
						{
						
							foreach(ConfigApplication conf2 in Core.getCore().applications)
							{
								if(n==conf2.name)
									predep=conf2.locale_name;
							}
							
						}
						else
						{
							foreach(ConfigApplication conf2 in Core.getCore().applications)
							{
								if(n==conf2.name)
									predep=predep + ", " + conf2.locale_name;
							}
						
							
						}
						counter++;
				}
				
				counter=0;
				
			//	String prereq2="";
/*				
				foreach (String n in conf.prereq )
				{
					foreach(ConfigApplication conf2 in Core.getCore().applications)
					{
						if(n==conf2.name && conf2.pres.Length !=0)
						{
							prereq2=prereq2 + " " + 						
							
							
						}
						
						
					}
					
					
				}
	*/
				
				
				if(conf.service)
				{
					if((conf.status & Core.S_CONF_NEEDED) == Core.S_CONF_NEEDED)
						//tmp=tmp + predep  + " "+Mono.Unix.Catalog.GetString("setup needed")+",";
						
						tmp=Mono.Unix.Catalog.GetString("Setup needed:\n") + predep;
					
					if((conf.status & Core.S_RUNNING) == Core.S_RUNNING)
					{
						tmp=tmp + " "+Mono.Unix.Catalog.GetString("Running")+",";
						imgstatus.Pixbuf = Core.getCore().pixonline;
					}
				}
				else
				{
					if(conf.status==Core.S_RUNNING)
						tmp="Running";
					//	string tmp2="";
					//	string tmp3="";
					//	lliurex.utils.Commands.run(conf.script_path,"status",out tmp2,out tmp3);
					//	Console.WriteLine("> " + conf.script_path + " status " + tmp2);
					
					if(conf.status==Core.S_CONF_NEEDED)
						tmp=Mono.Unix.Catalog.GetString("Needs to be launched");
					if(conf.status==Core.S_CONFIGURED)
						tmp=Mono.Unix.Catalog.GetString("Configured");
					if(conf.status==Core.S_NONE)
						tmp=Mono.Unix.Catalog.GetString("Not launched yet");
					imgstatus.Pixbuf = Core.getCore().pixuser;
				}
				
				lblstatus.Text = tmp.TrimEnd(',');
				
			}
			
			private bool  timer_callback()
			{
				if(current_script!=null)
				{
					Console.WriteLine("waiting for process");
					
					std_output=current_script.StandardOutput.ReadToEnd();
					std_error=current_script.StandardError.ReadToEnd();
					
					if(current_script.HasExited)
					{
						//current_script.WaitForExit();
						//Console.WriteLine("Process " + current_script.StartInfo.FileName+ " terminated with status " + current_script.ExitCode);
						if (std_error.Length!=0)
						{
							Console.Error.WriteLine("# !! # There has been an error:");
							
							std_error=std_error.Trim('\n');

							Console.Error.WriteLine(std_error);
							Core.getCore().win.Info(std_error);
						}
						else
						{
							Console.WriteLine(std_output);	
							Core.getCore().win.Info("Process " + current_script.StartInfo.FileName+ " terminated with status " + current_script.ExitCode);
							//Core.getCore().win.Info(std_output);
						}
					//	Core.getCore().win.Info("Process " + current_script.StartInfo.FileName+ " terminated with status " + current_script.ExitCode);
					
						
						
						if(current_script.ExitCode==0)
						{
							conf.status = conf.status | Core.S_RUNNING;	
							conf.status = conf.status & (~Core.S_CONF_NEEDED);
							SetStatusText();
						//	Console.WriteLine(conf.status);
						}
						
						MainWindow.getInstance().SetSensible(true);
						return false;
					}else return true;
				}
				
				return false;
				
				
			}
			
			private void OnClick(object sender,EventArgs e)
			{
				Console.WriteLine("Click on "+conf.name);
				bool run = false;
				
				if(conf.service)run = Core.getCore().IsDependenciesConfigured(conf);
				else run = true;
				
				if(run)
				{
					
				 	int index=conf.script_path.IndexOf(".zmd");
					bool letsgo=false;
					
					if (index==-1)
						letsgo=true;
					else
						if (System.IO.File.Exists(conf.script_path))
							letsgo=true;
									
						if(letsgo)
						{
									
								
							
							//conf.status = conf.status | Core.S_RUNNING;	
							//conf.status = conf.status & (~Core.S_CONF_NEEDED);
							
							Console.WriteLine("Running script: " + conf.script_path);
							
							System.Diagnostics.ProcessStartInfo pinfo = new System.Diagnostics.ProcessStartInfo();
							pinfo.UseShellExecute = false;
							pinfo.RedirectStandardOutput = true;
							pinfo.RedirectStandardError = true;
							pinfo.FileName = conf.script_path;
						    pinfo.Arguments ="exec";
							//pinfo.FileName = "ls";
							//Console.WriteLine(conf.script_path);
							current_script = System.Diagnostics.Process.Start(pinfo);
							
						
								if(current_script!=null)
								{
									MainWindow.getInstance().SetSensible(false);
									GLib.Timeout.Add (500, new GLib.TimeoutHandler (timer_callback));
								}
								else 
								{
									Console.WriteLine("Failed to execute script "+conf.locale_name);	
									Core.getCore().win.Error("Failed to execute script "+conf.locale_name);
								}
							
							
							
						}	
						else
						{
							Console.WriteLine("Script path not found: " + conf.script_path);
							Core.getCore().win.Error("Script path not found: " + conf.script_path);
						}
				}
				
				//SetStatusText();
			}
			
			
			
		}
	}
}