using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Windows.Media;
using BuzzGUI.Interfaces;

namespace BuzzGUI.MachineView.MDBTab
{
	public class MachineListItemVM : IComparable<MachineListItemVM>
	{
		MDB.MachineDLL dll;

		// fake instrument for theme compatibility
		public class FakeInstrument : IInstrument
		{
			public string Name { get; set; }
			public string Path { get; set; }
			public IMachineDLL MachineDLL { get; set; }
			public InstrumentType Type { get; set; }
		}

		public MachineListItemVM(IMachineDLL mdll, MDB.MachineDLL dbdll, string gearPath)
		{
			this.dll = dbdll;
			Instrument = new FakeInstrument() { Name = "", Path = "", MachineDLL = mdll };

			var mt = (MachineType)dbdll.MachineInfo.Type;
			var flags = (MachineInfoFlags)dbdll.MachineInfo.Flags;

			if (mt == MachineType.Generator)
			{
				if (flags.HasFlag(MachineInfoFlags.CONTROL_MACHINE))
					Instrument.Type = InstrumentType.Control;
				else
					Instrument.Type = InstrumentType.Generator;
			}
			else
				Instrument.Type = InstrumentType.Effect;

			MachinePath = System.IO.Path.Combine(gearPath, System.IO.Path.Combine(dbdll.GearDirectory, dbdll.Filename + ".dll"));
		}



		public FakeInstrument Instrument { get; set; }
		public bool IsInstrument { get { return false; } }

		public string DisplayName 
		{ 
			get 
			{
				return dll.Filename;
			} 
		}

		public Brush DisplayNameBrush
		{
			get
			{
				switch (Instrument.Type)
				{
					case InstrumentType.Generator: return Brushes.DarkBlue;
					case InstrumentType.Effect: return Brushes.DarkRed;
					default: return Brushes.Black;
				}
			}
		}

		public string MachineName { get { return System.IO.Path.GetFileName(dll.Filename);; } }
		public string MachinePath { get; set; }

		public IMachineDLL MachineDLL { get { return Instrument.MachineDLL; } }
		public string InstrumentName { get { return Instrument.Name; } }
		public string InstrumentPath { get { return Instrument.Path; } }
		  
		public int CompareTo(MachineListItemVM other)
		{
			return StringComparer.OrdinalIgnoreCase.Compare(DisplayName, other.DisplayName);
		}

	}

}