using System.Collections.Generic;
using System.Collections.ObjectModel;
using SRDebugger.Internal;
using SRF.Service;

namespace SRDebugger.Services.Implementation
{
	[Service(typeof(IOptionsService))]
	public class OptionsServiceImpl : IOptionsService
	{
		private readonly List<OptionDefinition> _options = new List<OptionDefinition>();

		private readonly IList<OptionDefinition> _optionsReadonly;

		public ICollection<OptionDefinition> Options
		{
			get
			{
				return _optionsReadonly;
			}
		}

		public OptionsServiceImpl()
		{
			_optionsReadonly = new ReadOnlyCollection<OptionDefinition>(_options);
			Scan(SROptions.Current);
		}

		public void Scan(object obj)
		{
			_options.AddRange(SRDebuggerUtil.ScanForOptions(obj));
		}
	}
}