using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;

namespace ChInterpreter
{
	class Interpreter
	{
		private Dictionary<string, object> _variables;

		public Interpreter() { _variables = new Dictionary<string, object>(); }
		public void Clear() { _variables.Clear(); }

		public void Execute(string[] cmds)
		{
			var jmp = new Dictionary<int, int>();

			try
			{
				for (int i = 0; i < cmds.Length; i++)
				{
					string line = cmds[i];
					int it = 0;
					while (line.Contains("\""))
					{
						string value = line.Substring(line.IndexOf("\"") + 1);
						value = value.Substring(0, value.IndexOf("\""));
						_variables.Add("@" + i.ToString() + it.ToString(), value);
						line = line.Replace("\"" + value + "\"", "@" + i.ToString() + it.ToString());
						it++;
					}
					line = line.Trim();
					if (line != "" && line[0] == ':') jmp.Add(int.Parse(line.Substring(1)), i);
					cmds[i] = line;
				}

				for (int i = 0; i < cmds.Length; i++)
				{
					string[] spCmds = cmds[i].Split();
					switch (spCmds[0])
					{
						case "つ":
							for (int j = 1; j < spCmds.Length; j++) _variables.Add(spCmds[j], null);
							break;
						case "オワタ":
							return;
						case ">>":
							i = jmp[int.Parse(spCmds[1])];
							break;
						case "":
						case ":":
							break;
						case "カキコ":
							Console.WriteLine(_variables[spCmds[1]]);
							break;
						case "うｐ":
							System.IO.File.WriteAllText((string)_variables[spCmds[1]], (string)_variables[spCmds[2]]);
							break;
						case "ろだ":
							_variables[spCmds[1]] = System.IO.File.ReadAllText((string)_variables[spCmds[2]]);
							break;
					}
				}
			}
			catch (Exception ex) { Console.WriteLine("-ERR : " + ex.Message); }
		}
	}
}