using System.Reflection;
using Microsoft.VisualStudio.TestTools.UnitTesting;
using Microsoft.Extensions.Configuration;
using MarketData.DataAccess;
using MarketData.Generator.CMMomentum;
using MarketData.Helper;
using MarketData.MarketDataModel;
using MarketData.Utils;
using MarketData;
using MarketData.Configuration;
using System.Diagnostics;


namespace MarketDataUnitTests;

[TestClass]
public class MarketDataUnitTestClass
{
  private IConfigurationBuilder builder = default;
  private IConfiguration configuration = default;

  public MarketDataUnitTestClass()
  {
    builder = new ConfigurationBuilder().AddJsonFile("appsettings.json", optional: true, reloadOnChange: true);
    IConfigurationRoot configurationRoot = builder.Build();
    configuration = configurationRoot;
    GlobalConfig.Instance.Configuration = configuration;
    CreateLogging("unittest");

  }

  private static bool CreateLogging(String task)
  {
    if(String.IsNullOrEmpty(task))return false;
    task=task.ToLower();
    MDTrace.LogLevel = LogLevel.DEBUG;
    String logFolder = "/logs";
    DateTime currentDate=DateTime.Now;
    String strLogFile = "marketdata_" + task + ".log";
    String currentWorkingDirectory = Directory.GetCurrentDirectory();
    Console.WriteLine($"Current directory is {currentWorkingDirectory}");
    Utility.EnsureLogFolder(currentWorkingDirectory+logFolder);
    Utility.ExpireLogs(currentWorkingDirectory+logFolder,1);
    Trace.Listeners.Remove("Default");
    Console.WriteLine($"Adding Trace Listener :{currentWorkingDirectory+logFolder+"/"+strLogFile}");
    Trace.Listeners.Add(new TextWriterTraceListener(currentWorkingDirectory+logFolder+"/"+strLogFile));
    MDTrace.WriteLine($"Trace Listener added.");
    Utility.ShowLogs(currentWorkingDirectory + logFolder);
    return true;
  }  


  [TestMethod]
  public void CNNPredictionTest()
  {
    String cnnHostName = "10.0.0.240";
    CMCandidate cmCandidate = new CMCandidate();
    CMParams cmParams = new CMParams();

    cmParams.UseCNN = true;
    cmParams.UseCNNHost = "http://" + cnnHostName + ":5000";
    cmParams.UseCNNDayCount = 270;
    cmParams.UseCNNRewardPercentDecimal = 0.25;

    cmCandidate.Symbol = "MIDD";
    cmCandidate.TradeDate = DateTime.Parse("07-01-2024");

    bool result = CMMomentumGenerator.PredictCandidate(cmCandidate, cmParams);

    Assert.IsTrue(result);
  }

  [TestMethod]
  public void ETFHoldingsYahooRetrieval()
  {
    String[] etfSymbols = { "JFNNX", "ACWX", "ACES", "BBH" };
    List<ETFHoldings> results = new List<ETFHoldings>();

    foreach (String etfSymbol in etfSymbols)
    {
      ETFHoldings etfHoldings = MarketDataHelper.GetETFHoldings(etfSymbol);
      if (null != etfHoldings && 0 != etfHoldings.Count)
      {
        results.Add(MarketDataHelper.GetETFHoldings(etfSymbol));
      }
      try { Thread.Sleep(500); } catch (Exception) {; }
    }
    Assert.IsTrue(results.Any(x => x != null), String.Format("{0} items failed.", etfSymbols.Length));
  }
  
  [TestMethod]
  public void LatestPriceRetrieval()  
  {
    String symbol="AAPL";
    Price price=MarketDataHelper.GetLatestPrice(symbol);
    Assert.IsTrue(null!=price && price.IsValid);
  }  

}