using NTERA.Core.Interop;

namespace NTERA.Core
{
	public class GameInstance
	{
		public IConsole Console { get; protected set; }
		public IScriptEngine ScriptEngine { get; set; }

		public void Run(IConsole console, IScriptEngine scriptEngine)
		{
			Console = console;

			ScriptEngine = scriptEngine;
			
			if (!ScriptEngine.Initialize(Console))
				return;

			ScriptEngine.Start();
		}

		public void GiveInput(string input)
		{
			InputRequest currentRequest = Console.CurrentRequest;

			if (Console.CurrentRequest != null)
			{
				switch (currentRequest.InputType)
				{
					case InputType.IntValue:
						long inputValue;

						if (string.IsNullOrEmpty(input) && currentRequest.HasDefValue)// && !IsRunningTimer)
						{
							inputValue = currentRequest.DefIntValue;
							input = inputValue.ToString();
						}
						else if (!long.TryParse(input, out inputValue))
						{
							break;
						}

						if (currentRequest.IsSystemInput)
							ScriptEngine.InputSystemInteger(inputValue);
						else
							ScriptEngine.InputInteger(inputValue);
						break;
					case InputType.StrValue:
						if (string.IsNullOrEmpty(input) && currentRequest.HasDefValue)// && !IsRunningTimer)
							input = currentRequest.DefStrValue;

						ScriptEngine.InputString(input ?? "");
						break;
				}
			}

			Console.GiveInput(input);
		}
	}
}