using System.Globalization;
using IRCSharp.Tests.Tokenization.Data;
using YamlDotNet.Serialization;
using YamlDotNet.Serialization.NamingConventions;

namespace IRCSharp.Tests.Tokenization;

public class Parser
{
    private static T LoadYaml<T>(string path)
    {
        return new DeserializerBuilder()
            .WithNamingConvention(CamelCaseNamingConvention.Instance)
            .Build()
            .Deserialize<T>(File.ReadAllText(path));
    }

    [Test]
    public async Task Split()
    {
        foreach (var test in LoadYaml<SplitModel>("Tokenization/Data/msg-split.yaml").Tests)
        {
            var tokens = new Line(test.Input);
            var atoms  = test.Atoms;

            await Assert.That(tokens.Command).IsEqualTo(atoms.Verb.ToUpper(CultureInfo.InvariantCulture))
                .Because($"command failed on: '{test.Input}'");
            await Assert.That(tokens.Source).IsEqualTo(atoms.Source)
                .Because($"source failed on: '{test.Input}'");
            await Assert.That(tokens.Tags).IsEquivalentTo(atoms.Tags)
                .Because($"tags failed on: '{test.Input}'");
            await Assert.That(tokens.Params).IsEquivalentTo(atoms.Params ?? [])
                .Because($"params failed on: '{test.Input}'");
        }
    }

    [Test]
    public async Task Join()
    {
        foreach (var test in LoadYaml<JoinModel>("Tokenization/Data/msg-join.yaml").Tests)
        {
            var atoms = test.Atoms;
            var line = new Line
            {
                Command = atoms.Verb, Params = atoms.Params, Source = atoms.Source, Tags = atoms.Tags
            }.Format();

            await Assert.That(test.Matches.Contains(line)).IsTrue().Because(test.Description);
        }
    }
}