using BritishHorseRacingApi.Helpers;
using System;
using Xunit;

namespace BritishHorseRacingApi.Tests
{
    public class DataConverterHelperTests
    {
        [Theory()]
        [InlineData("1m 24.73s", 1, 24, 73)]
        [InlineData("5m 42s", 5, 42, 0)]
        [InlineData("7m 2.9s", 7, 2, 9)]
        public void TestStopWatchStringConversion(string time, int mins, int seconds, int milliseconds)
        {
            //Arrange
            //Act
            var totalMilliseconds = DataConverterHelper.StopWatchStringToMilliseconds(time);
            //Assert
            var timeSpan = TimeSpan.FromMilliseconds((double)totalMilliseconds);
            Assert.Equal(mins, timeSpan.Minutes);
            Assert.Equal(seconds, timeSpan.Seconds);
            Assert.Equal(milliseconds, timeSpan.Milliseconds);
        }

        [Theory()]
        [InlineData("", null)]
        [InlineData(null, null)]
        [InlineData(" ", null)]
        public void TestStopWatchStringConversionForEmpty(string time, double? expectedValue)
        {
            //Arrange
            //Act
            var totalMilliseconds = DataConverterHelper.StopWatchStringToMilliseconds(time);
            //Assert
            Assert.Equal(totalMilliseconds, expectedValue);
        }

        [Theory()]
        [InlineData("1m 15.39s(+0.34s)", 340)]
        [InlineData(null, null)]
        [InlineData(" ", null)]
        public void TestStopwatchStringDifferenceToMilliseconds(string time, double? expectedValue)
        {
            //Arrange
            //Act
            var totalMilliseconds = DataConverterHelper.StopwatchStringDifferenceToMilliseconds(time);
            //Assert
            Assert.Equal(totalMilliseconds, expectedValue);
        }
        [Theory]
        [InlineData("(GoingStick:5.3 on 01-12-2018 at 08:30) Hurdle 5.3  Chase 5.3 @ 0800", 5.3)]
        [InlineData("ABANDONED - Abandoned (48 Hours)", null)]
        [InlineData("", null)]
        [InlineData("Chase - Good to Soft, Good in Places Hurdle - Good to Soft (Hurdle races on Outer/Flat course) Chase 7.5; Hurdle 7.1", 7.3)]
        public void TestGoingStickExtraction(string goingStr, double? expectedValue)
        {
            //Act
            var result = DataConverterHelper.ExtractGoingStick(goingStr);
            //Assert
            Assert.Equal(expectedValue, result);
        }

        [Theory()]
        [InlineData("1m 1f 104y ", 2084)]
        [InlineData("1f 104y", 324)]
        [InlineData("104y", 104)]
        [InlineData("", null)]
        [InlineData(" ", null)]
        [InlineData(null, null)]
        public void TestDistanceStringToYardsConversion(string distance, int? expectedResult)
        {
            //Arrange
            //Act
            var result = DataConverterHelper.DistanceStringToYards(distance);
            //Assert
            Assert.Equal(expectedResult, result);
        }
        
        [Theory]
        [InlineData("", null)]
        [InlineData(null, null)]
        [InlineData("THE 32Red CASINO NOVICE AUCTION STAKES (CLASS 5)", 5)]
        [InlineData("THE BRITISH STALLION STUDS EBF KEGWORTH NOVICE STAKES (CLASS 4) (PLUS 10 RACE) (DIV II)", 4)]
        public void TestRaceClassExtract(string raceName, int? expectedResult)
        {
            //Act
            var result = DataConverterHelper.ExtractRaceClass(raceName);
            //Assert
            Assert.Equal(expectedResult, result);
        }

        [Theory()]
        [InlineData("3/5", 1.6)]
        [InlineData("20/1", 21)]
        [InlineData("5.5/1", 6.5)]
        [InlineData("", null)]
        [InlineData(" ", null)]
        [InlineData(null, null)]
        public void TestFractionOddsToDecimal(string value, double? expectedResult)
        {
            //Arrange
            var decimalExpectedValue = (decimal?)expectedResult;
            //Act
            var result = DataConverterHelper.FractionOddsToDecimal(value);
            //Assert
            Assert.Equal(decimalExpectedValue, result);
        }

        [Theory()]
        [InlineData("9st 4lbs", 58967.00662)]
        [InlineData("11st 3lbs", 71214.00098)]
        [InlineData("10lbs", 4535.92000)]
        [InlineData("9st", 57152.63862)]
        [InlineData("9st 0lbs", 57152.63862)]
        [InlineData("", null)]
        [InlineData(" ", null)]
        [InlineData(null, null)]
        public void TestWeightStringToGrams(string value, double? expectedResult)
        {
            //Arrange
            var decimalExpectedValue = (decimal?)expectedResult;
            //Act
            var result = DataConverterHelper.WeightStringToGrams(value);
            //Assert
            Assert.Equal(decimalExpectedValue, result);
        }
    }
}