using System;
using System.Collections.Generic;
using System.Linq;
using System.Text.RegularExpressions;
using Microsoft.Recognizers.Text;
using Microsoft.Recognizers.Text.DateTime;
using Microsoft.Recognizers.Text.Number;
using Microsoft.Recognizers.Text.NumberWithUnit;
using Microsoft.Recognizers.Text.Sequence;
using Newtonsoft.Json;

namespace TextRecogniserDemo
{
	enum AIMode {
		DateTime, Number, NumberRange,
		Age, Currency, Dimension,
		Temperature, PhoneNumber, IPAddress,
		URL, Mention, Hashtag
	}

	class MainClass
	{
		public static void Main(string[] args)
		{
			Console.Error.WriteLine("Microsoft.Recognizers.Text Demo");
			Console.Error.WriteLine("    By Starbeammrainbowlabs");
			Console.Error.Write("Modes available: ");
			List<string> modes = new List<string>();
			foreach (AIMode next in Enum.GetValues(typeof(AIMode)))
				modes.Add(next.ToString());
			Console.Error.WriteLine(string.Join(", ", modes));

			while (true) {
				Console.Error.Write("\u001b[1m\u001b[33mMode:\u001b[0m ");
				string modeText = Console.ReadLine();
				if (modeText == null) break;
				AIMode nextMode = (AIMode)Enum.Parse(typeof(AIMode), Regex.Replace(modeText, @"[^a-zA-Z]", ""), true);


				Console.Error.Write("\u001b[1m\u001b[32m>\u001b[0m ");
				string nextLine = Console.ReadLine();
				if (nextLine == null) break;


				List<ModelResult> result = null;
				switch (nextMode) {
					case AIMode.DateTime:
						result = DateTimeRecognizer.RecognizeDateTime(nextLine, Culture.English);
						break;
					case AIMode.Number:
						result = NumberRecognizer.RecognizeNumber(nextLine, Culture.English);
						break;
					case AIMode.Age:
						result = NumberWithUnitRecognizer.RecognizeAge(nextLine, Culture.English);
						break;
					case AIMode.Currency:
						result = NumberWithUnitRecognizer.RecognizeCurrency(nextLine, Culture.English);
						break;
					case AIMode.Dimension:
						result = NumberWithUnitRecognizer.RecognizeDimension(nextLine, Culture.English);
						break;
					case AIMode.Temperature:
						result = NumberWithUnitRecognizer.RecognizeTemperature(nextLine, Culture.English);
						break;
					case AIMode.PhoneNumber:
						result = SequenceRecognizer.RecognizePhoneNumber(nextLine, Culture.English);
						break;
					case AIMode.IPAddress:
						result = SequenceRecognizer.RecognizeIpAddress(nextLine, Culture.English);
						break;
					case AIMode.URL:
						result = SequenceRecognizer.RecognizeURL(nextLine, Culture.English);
						break;
					case AIMode.Mention:
						result = SequenceRecognizer.RecognizeMention(nextLine, Culture.English);
						break;
					case AIMode.Hashtag:
						result = SequenceRecognizer.RecognizeHashtag(nextLine, Culture.English);
						break;
					default:
						Console.Error.WriteLine($"Error: Unrecognised mode {nextMode}.");
						continue;
				}
				Console.WriteLine(JsonConvert.SerializeObject(result, Formatting.Indented));

				Console.Error.WriteLine("\u001b[34m" + new string('-', Console.WindowWidth - 1) + "\u001b[0m");

			}
		}
	}
}