using Microsoft.VisualStudio.TestTools.UnitTesting;
using TrackTrends;
using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
using System.IO;
using System.Drawing;

namespace TrackTrends.Tests
{
    [TestClass()]
    public class OcrImageTests
    {
        [TestMethod()]
        public void LapTimeOCR_Test()
        {
            string directory = @"./../../TestImages/LapTimes/";
            foreach (string file in Directory.GetFiles(directory))
            {
                Bitmap image = (Bitmap)Image.FromFile(file);
                DriverLapTimeWindow lapTimeWindow = new DriverLapTimeWindow(image,new Rectangle(0,0,image.Width,image.Height),true);
                string[] paths = file.Split('/');
                string fileName = paths[paths.Length - 1];
                fileName = fileName.Replace(".png","");

                int timeMS = (int)lapTimeWindow.DecodePng();
                string time = Reader.ConvertMsToTime(timeMS);

                string[] checkDigits = fileName.Split('_');
                string[] digitsToCheck = time.Split(':');

                Assert.AreEqual(checkDigits.Length, digitsToCheck.Length);

                for(int i = 0; i < checkDigits.Length; i++)
                {
                    Assert.AreEqual(checkDigits[i], digitsToCheck[i]);
                }
            }
        }
        [TestMethod()]
        public void PositionOCR_Test()
        {
            Assert.Fail();
        }
        [TestMethod()]
        public void GapToLeaderOCR_Test()
        {
            string directory = @"./../../TestImages/Gaps/";
            foreach (string file in Directory.GetFiles(directory))
            {
                Bitmap image = (Bitmap)Image.FromFile(file);
                DriverLapTimeWindow lapTimeWindow = new DriverLapTimeWindow(image, new Rectangle(0, 0, image.Width, image.Height), true);
                string[] paths = file.Split('/');
                string fileName = paths[paths.Length - 1];
                fileName = fileName.Replace(".png", "");

                int timeMS = (int)lapTimeWindow.DecodePng();
                string time = Reader.ConvertMsToTime(timeMS);

                string[] checkDigits = fileName.Split('_');
                string[] digitsToCheck = time.Split(':');

                if (time == "0:00:000")
                {
                    Assert.AreEqual(0, Convert.ToInt32(checkDigits[0]));
                }
                else
                {
                    Assert.AreEqual(checkDigits.Length, digitsToCheck.Length);

                    for (int i = 0; i < checkDigits.Length; i++)
                    {
                        if (checkDigits[i] != digitsToCheck[i])
                            Console.Write("wut?");
                        Assert.AreEqual(checkDigits[i], digitsToCheck[i]);
                    }
                }
            }
        }
        [TestMethod()]
        public void DRS_OCR_Test()
        {
            string directory = @"./../../TestImages/DRS/";
            DirectoryInfo directoryInfo = new DirectoryInfo(directory);
            if (Directory.Exists(directory))
            {
                Bitmap falseExemple = (Bitmap)Image.FromFile(directory + "False.png");
                Bitmap trueExemple = (Bitmap)Image.FromFile(directory + "True.png");

                DriverDrsWindow falseDRS = new DriverDrsWindow(falseExemple, new Rectangle(0, 0, falseExemple.Width, falseExemple.Height), true);
                DriverDrsWindow trueDRS = new DriverDrsWindow(trueExemple, new Rectangle(0, 0, trueExemple.Width, trueExemple.Height), true);

                bool falseResult = (bool)falseDRS.DecodePng();
                bool trueResult = (bool)trueDRS.DecodePng();

                Assert.IsFalse(falseResult);
                Assert.IsTrue(trueResult);
            }
            else
            {
                Assert.Fail();
            }
        }
        [TestMethod()]
        public void DriverNameOCR_Test()
        {
            Assert.Fail();
        }
        [TestMethod()]
        public void SectorOCR_Test()
        {
            Assert.Fail();
        }
    }
}