using Nonemm.Contests.Rules;
using Nonemm.Contests.Udc;
using Nonemm.Core;
using Nonemm.Storage;

namespace Nonemm.Session.Tests;

public class ContestDefinitionsTests
{
    private static readonly StationInfo Germany = new()
    {
        Callsign = "DL1ABC",
        CqZone = 14,
        ItuZone = 28,
        Continent = "EU",
        CountryPrefix = "DL",
    };

    [Fact]
    public void NamesAndModeComeFromTheContest()
    {
        ContestDefinition definition = ContestDefinitions.For(new CqWorldWide(ModeCategory.Cw), Germany);
        Assert.Equal("CQWWCW", definition.Name);
        Assert.Equal("CQ-WW-CW", definition.CabrilloName);
        Assert.Equal("CW", definition.Mode);
    }

    [Fact]
    public void MultiplierNamesAreN1mmsOwnAndFillUpToThree()
    {
        ContestDefinition definition = ContestDefinitions.For(new CqWorldWide(ModeCategory.Cw), Germany);
        Assert.Equal("ZN", definition.Multiplier1Name);
        Assert.Equal("CountryPrefix", definition.Multiplier2Name);
        Assert.Equal("N/A", definition.Multiplier3Name);
    }

    [Fact]
    public void AContestWithThreeMultipliersFillsAllThree()
    {
        ContestDefinition definition = ContestDefinitions.For(new BartgSprint(), Germany);
        Assert.Equal(("CountryPrefix", "Sect", "Continent"), (definition.Multiplier1Name, definition.Multiplier2Name, definition.Multiplier3Name));
    }

    [Theory]
    [InlineData(typeof(Sweepstakes), 1)]
    [InlineData(typeof(CqWorldWide), 2)]
    [InlineData(typeof(IaruHf), 3)]
    public void DupeScopeBecomesN1mmsDupeType(Type contest, int expected)
    {
        object made = contest == typeof(IaruHf)
            ? new IaruHf()
            : Activator.CreateInstance(contest, ModeCategory.Cw)!;
        Assert.Equal(expected, ContestDefinitions.For((Contests.Contest)made, Germany).DupeType);
    }

    [Fact]
    public void ContestWithSeveralModesIsBothAsN1mmWritesIt() =>
        Assert.Equal("Both", ContestDefinitions.For(new IaruHf(), Germany).Mode);

    [Fact]
    public void ABuiltInContestTakesTheRowN1mmWrote()
    {
        ContestDefinition definition = ContestDefinitions.For(new Wae(ModeCategory.Cw), Germany);

        Assert.Equal("DARC-WAEDC-CW", definition.CabrilloName);
        Assert.Equal("Worked All Europe - WAE CW", definition.DisplayName);
        Assert.Equal((3, 1, 1), (definition.DupeType, definition.Period, definition.PointsPerContact));
    }

    [Fact]
    public void AUserDefinedContestIsWorkedOutFromItsFile()
    {
        UserDefinedContest contest = new(UdcFile.Parse("""
            [Contest]
            Name=SAMPLETEST
            DisplayName=Sample Test
            CabrilloName=SAMPLE-TEST
            Mode=CW
            DupeType=2
            Multiplier1Name=Countries
            MultSqlString=CountryPrefix
            IsMultPer=1
            PointsPerContact=1
            EntryWindowInfo=RCVText, 500, Exchange1Text, 500
            FrameText=RcvRST Exch
            DefaultContestExchange=599
            """));

        ContestDefinition definition = ContestDefinitions.For(contest, Germany);

        Assert.Equal(("Sample Test", "SAMPLE-TEST", "Countries"), (definition.DisplayName, definition.CabrilloName, definition.Multiplier1Name));
    }
}