using System;

namespace NW4RTools {
	public class ResFile : ResDict<object> {
		public const string ModelGroupName = "3DModels(NW4R)";
		public const string TextureGroupName = "Textures(NW4R)";


		public UInt16 Version;

		public ResDict<TValue> CreateGroup<TValue>(string name) {
			if (ContainsKey(name)) {
				return this[name] as ResDict<TValue>;
			} else {
				var newDict = new ResDict<TValue>();
				this[name] = newDict;
				return newDict;
			}
		}

		public ResDict<TValue> GetGroup<TValue>(string name) {
			return ContainsKey(name) ? (this[name] as ResDict<TValue>) : null;
		}


		#region Specific Group Creators
		public ResDict<Models.Model> CreateModelGroup() {
			return CreateGroup<Models.Model>(ModelGroupName);
		}

		public ResDict<Texture> CreateTextureGroup() {
			return CreateGroup<Texture>(TextureGroupName);
		}
		#endregion

		#region Specific Group Getters
		public ResDict<Models.Model> GetModelGroup() {
			return GetGroup<Models.Model>(ModelGroupName);
		}

		public ResDict<Texture> GetTextureGroup() {
			return GetGroup<Texture>(TextureGroupName);
		}
		#endregion
	}
}