using GeradoresService;

namespace UnitTest;

public class DetectTests
{
    private static readonly GeneratorRegistry Registry = new();

    [Fact]
    public void Detects_nif_first()
    {
        var matches = Registry.Detect("123456789");
        Assert.NotEmpty(matches);
        Assert.Equal("nif", matches[0].Generator.Id);
        Assert.True(matches[0].Result.IsValid);
    }

    [Fact]
    public void Detects_iban()
    {
        var matches = Registry.Detect("PT50 0002 0123 1234 5678 9015 4");
        Assert.Equal("iban", matches[0].Generator.Id);
    }

    [Fact]
    public void Reports_near_miss_when_checksum_fails()
    {
        var matches = Registry.Detect("123456780");
        Assert.Contains(matches, m => m.Generator.Id == "nif" && !m.Result.IsValid && m.Result.FormatMatch);
        Assert.DoesNotContain(matches, m => m.Generator.Id == "nif" && m.Result.IsValid);
    }

    [Theory]
    [InlineData("")]
    [InlineData("   ")]
    [InlineData("isto não é nada")]
    public void Nothing_detected(string value)
    {
        Assert.DoesNotContain(Registry.Detect(value), m => m.Result.IsValid);
    }

    [Fact]
    public void Pessoa_is_never_detected()
    {
        Assert.DoesNotContain(Registry.Detect("João Silva"), m => m.Generator.Id == "pessoa");
    }
}