aswi2021tri-musketyri-gitlab/Server/ServerApp/Program.cs @ 92897198

using ServerApp.Connection;
using ServerApp.Connection.XMLProtocolHandler;
using ServerApp.DataDownload;
using ServerApp.Parser.OutputInfo;
using ServerApp.Parser.Parsers;
using ServerApp.Predictor;
using ServerApp.User;
using ServerApp.WeatherPredictionParser;
using System;
using System.Collections.Generic;
using System.IO;
using System.Threading;

namespace ServerApp
{

	class Config // TBD where this should go
	{
		public string DataWebsite { get; set; }
		public string DownloadedFilesNaming { get; set; }
		public string DataRootDir { get; set; }
		public string Port { get; set; } // TODO port cannot be configurable?
	}

    public class Program
    {

		//public void NotifyUserMessage(string message)
		//{
		//	Console.WriteLine("Received user message: " + message);
		//}

        static void Main(string[] args)
        {

			// SETUP FOLDERS

			Config config = FillConfigInfo(args);
			if (config == null)
			{
				Console.ReadLine();
				return;
			}

			//ConsoleForamtingTest();

			


			// is this obsolete?
			//DataParser p = new DataParser("data/");
			//p.Parse();



			// data download test
			DataDownloader dd = DataDownloadAndRetrievalTest(config);

			// xml building test
			//XMLTest();



			// PARSE DATA



			
			// json parser test
			//JSONParserTest();

			// model test
			IPredictionController controller = PredictionTest(dd);



			//parse(new DateTime(2019, 10, 5), , interval = 1, wholeDay = true)


			// commands accepting test
			// create a thread for commands accepting:
			CommandsAcceptor ca = new CommandsAcceptor(dd, controller);
			Thread inputThread = new Thread(ca.AcceptCommand);
			inputThread.Start();

			// connection test
			ConnectionTest(controller, config);


			

			Console.ReadLine();
        }

		private static void ConsoleForamtingTest()
		{

			Console.WriteLine("List of available commands and their description: ");
			Console.WriteLine("--------------------------------------------------");
			// data
			Console.WriteLine("data [OPTION] [DATE]...");
			Console.WriteLine("   Description: Capable of showing saved data files and downloading new ones.");
			Console.WriteLine("   -list: Lists currently saved data files. This list does not have to match the files which any of the predictors is trained on!");
			Console.WriteLine("      Example: data -list");
			Console.WriteLine("   -dl [startDate] [endDate]: Downloads jis, login and weather files from a specified time span. Both [startDate] and [endDate] are inclusive. Date format must be entered as [month]-[year].");
			Console.WriteLine("      Example: data -dl 1-2019 12-2020");
			Console.WriteLine("");

			// model
			Console.WriteLine("model [OPTION]");
			Console.WriteLine("   Description: Capable of retraining the prediction model, going back to the previous version and listing files on which the predictor was trained. ");
			Console.WriteLine("   -files: Lists the data files on which the currently used model was trained.");
			Console.WriteLine("      Example: model -files");
			Console.WriteLine("   -retrain: Retrains the model using the files currently saved in the data directory.");
			Console.WriteLine("      Example: model -retrain");
			Console.WriteLine("   -rollback: Switches the model back to the previous version.");
			Console.WriteLine("      Example: model -rollback");
		}

		private static DataDownloader DataDownloadAndRetrievalTest(Config config)
		{
			//test scenario -data download:
			DataDownloader dd = new DataDownloader(config.DataRootDir, config.DataWebsite, config.DownloadedFilesNaming);
			dd.OverwriteExisting = false;
			List<string> savedFiles = new List<string>();
			savedFiles.AddRange(dd.DownloadData(DataType.JIS, DataFormat.CSV, new DataDownload.Date(1, 2019), new DataDownload.Date(12, 2020)));
			savedFiles.AddRange(dd.DownloadData(DataType.STROJE, DataFormat.CSV, new DataDownload.Date(1, 2017), new DataDownload.Date(12, 2020)));
			savedFiles.AddRange(dd.DownloadData(DataType.POCASI, DataFormat.CSV, new DataDownload.Date(1, 2017), new DataDownload.Date(12, 2020)));



			Console.WriteLine("Saved files: ");
			foreach (string s in savedFiles)
			{
				Console.WriteLine(s);
			}

			Console.WriteLine("subdirectories: ");
			foreach (KeyValuePair<DataType, string> kvp in dd.DataSubDirectories)
			{
				Console.WriteLine("Key = {0}, Value = {1}", kvp.Key, kvp.Value);
			}

			List<string> retrievedData = dd.GetData(dd.DataSubDirectories[DataType.JIS], new DataDownload.Date(10, 2019), new DataDownload.Date(12, 2020));
			Console.WriteLine("Retrieved data: ");
			foreach (string s in retrievedData)
			{
				Console.WriteLine(s);
			}
			Console.WriteLine("all from directory:");
			retrievedData = dd.GetData(dd.DataSubDirectories[DataType.JIS], null, null);
			foreach (string s in retrievedData)
			{
				Console.WriteLine(s);
			}


			return dd;
		}


		private static void XMLTest()
		{
			Response response = Response.Randomize();
			var xml = XmlCommunication.Serialize(response);
			//xml = "haha";
			Response response1 = new Response();
			Console.WriteLine(xml);
			try
			{
				Response responseDeserialized = XmlCommunication.Deserialize(response1, xml);
			}
			catch(Exception e)
			{
				Console.WriteLine("bad format");
			}
			

			Console.WriteLine("------");


			Request request = Request.Randomize();
			xml = XmlCommunication.Serialize(request);
			Console.WriteLine(xml);
			Request requestDeserialized = XmlCommunication.Deserialize(request, xml);
		}


		private static void JSONParserTest()
		{
			JsonParser jsonP = new JsonParser(null);
			jsonP.ParsePrediction();

			var res = jsonP.GetPredictionForTime(jsonP.Predictions[5].startTime, jsonP.Predictions[20].startTime);
			Console.WriteLine("from " + jsonP.Predictions[5].startTime);
			Console.WriteLine("end " + jsonP.Predictions[20].startTime);
			foreach (WeatherInfo w in res)
				Console.WriteLine(w.ToString());
		}

		private static IPredictionController PredictionTest(DataDownloader dd)
		{
			// TODO nastavit čas
			IDataParser p = new DataParser(dd);
			IPredictionController predictionController = new PredictionController(p);
			predictionController.Train();
			//var results = predictionController.Predict()

			return predictionController;
		}

		private static void ConnectionTest(IPredictionController predictionController, Config config)
		{
			ConnectionListener cl = new ConnectionListener(int.Parse(config.Port), predictionController);
			cl.StartListening();

			//HttpRequestHandler hrh = new HttpRequestHandler(int.Parse(config.Port));
			//hrh.ListenAsynchronously();
		}


		private static Config FillConfigInfo(string[] args)
		{

			Config extractedConfigInfo = new Config();

			Console.WriteLine(Directory.GetCurrentDirectory());
			
			if (args.Length != 1)
				Console.WriteLine("Wrong usage of parameters, pass the path to a config file."); // todo better explanation?

			string fullPathConfig = Path.GetFullPath(args[0]);
			string[] lines = null;
			try {
				lines = File.ReadAllLines(fullPathConfig);
			}
			catch(Exception ex)
			{
				Console.WriteLine("Could not open " + fullPathConfig);
				return null;
			}
			
			for (var i = 0; i < lines.Length; i += 1)
			{
				string line = lines[i];
				Console.WriteLine(line);
				if (line.Length == 0 || line == null || line.StartsWith("#"))
					continue;

				switch (line)
				{
					case "!site!":
						extractedConfigInfo.DataWebsite = lines[++i].Trim();
						break;
					case "!naming_convention!":
						extractedConfigInfo.DownloadedFilesNaming = lines[++i].Trim();
						break;
					case "!data_root_dir!":
						string dirWithConfig = Path.GetDirectoryName(fullPathConfig);
						string rootPath = dirWithConfig + Path.DirectorySeparatorChar + lines[++i].Trim();
						extractedConfigInfo.DataRootDir = rootPath;
						
						break;
					case "!port!":
						extractedConfigInfo.Port = lines[++i].Trim();
						break;
					default: break;
				}
			}

			return extractedConfigInfo;
		}
    }
}