using OpenNest.Data;

using Vector = OpenNest.Geometry.Vector;

namespace OpenNest.Tests.Data;

public class NestRecordFactoryTests
{
    [Theory]
    [InlineData("Steel", "Aluminum", false)]
    [InlineData("Aluminum", "Aluminum", true)]
    public void ApplyMetadata_UsesAllCurrentFields_AndPreservesMatchingMaterialProperties(
        string archiveMaterial, string currentMaterial, bool sameMaterial)
    {
        var nest = new Nest("Old archive")
        {
            Material = new Material(archiveMaterial, "Test grade", 0.1),
            Thickness = 0.125,
            DateCreated = new DateTime(2025, 1, 1),
        };
        var plate = nest.CreatePlate();
        var current = new NestRecord
        {
            Name = "Current name",
            Customer = "Current customer",
            Comments = "Current notes",
            Material = currentMaterial,
            Thickness = 0.375,
            DateCreated = new DateTime(2026, 1, 1),
            DateModified = new DateTime(2026, 2, 1),
            Status = NestStatus.HasBeenCut,
            MadeBy = "Operator",
        };
        NestRecordFactory.ApplyMetadata(nest, current);
        var roundTrip = NestRecordFactory.FromNest(nest, Guid.Empty, 0);
        Assert.Equal(current.Material, roundTrip.Material);
        Assert.Equal(sameMaterial ? "Test grade" : "", roundTrip.MaterialGrade);
        Assert.Equal(current.Thickness, roundTrip.Thickness);
        Assert.Equal(current.DateCreated, roundTrip.DateCreated);
        Assert.Equal(current.DateModified, roundTrip.DateModified);
        Assert.Equal(current.Name, roundTrip.Name);
        Assert.Equal(current.Customer, roundTrip.Customer);
        Assert.Equal(current.Comments, roundTrip.Comments);
        Assert.Equal(current.Status, roundTrip.Status);
        Assert.Equal(current.MadeBy, roundTrip.MadeBy);
        if (sameMaterial)
        {
            Assert.Equal("Test grade", nest.Material.Grade);
            Assert.Equal(0.1, nest.Material.Density);
        }
        else
            Assert.NotEqual("Test grade", nest.Material.Grade);
        Assert.Same(plate, Assert.Single(nest.Plates));
    }

    [Fact]
    public void FromNest_CountsPlatesAndNonCutoffParts()
    {
        var nest = new Nest("Job 42")
        {
            Customer = "Cozy Cat",
            Material = new Material("Aluminum", "5052"),
            Thickness = 0.125,
            Status = NestStatus.ToBeCut,
            MadeBy = "AJ",
            Notes = "rush order",
            DateCreated = new DateTime(2026, 1, 1),
            DateLastModified = new DateTime(2026, 2, 2),
        };

        var plate1 = nest.CreatePlate();
        var drawingA = new Drawing("A");
        var drawingB = new Drawing("B");
        nest.Drawings.Add(drawingA);
        nest.Drawings.Add(drawingB);
        plate1.Parts.Add(new Part(drawingA));
        plate1.Parts.Add(new Part(drawingB));

        var plate2 = nest.CreatePlate();
        var drawingC = new Drawing("C");
        nest.Drawings.Add(drawingC);
        plate2.Parts.Add(new Part(drawingC));
        var cutoff = new CutOff(new Vector(0, 0), CutOffAxis.Vertical);
        plate2.CutOffs.Add(cutoff);
        plate2.Parts.Add(new Part(cutoff.Drawing));

        var record = NestRecordFactory.FromNest(nest, Guid.Empty, fileSize: 1024);

        Assert.Equal(Guid.Empty, record.Id);
        Assert.Equal("Job 42", record.Name);
        Assert.Equal("Cozy Cat", record.Customer);
        Assert.Equal("Aluminum", record.Material);
        Assert.Equal("5052", record.MaterialGrade);
        Assert.Equal(0.125, record.Thickness);
        Assert.Equal(NestStatus.ToBeCut, record.Status);
        Assert.Equal("AJ", record.MadeBy);
        Assert.Equal("rush order", record.Comments);
        Assert.Equal(new DateTime(2026, 1, 1), record.DateCreated);
        Assert.Equal(new DateTime(2026, 2, 2), record.DateModified);
        Assert.Equal(2, record.PlateCount);
        // 2 real parts on plate1 + 1 real part on plate2; the cutoff part is excluded.
        Assert.Equal(3, record.PartCount);
        Assert.Equal(1024, record.FileSize);
    }

    [Fact]
    public void FromNest_EmptyNest_ZeroCounts()
    {
        var nest = new Nest("Empty");

        var record = NestRecordFactory.FromNest(nest, Guid.NewGuid(), fileSize: 0);

        Assert.Equal(0, record.PlateCount);
        Assert.Equal(0, record.PartCount);
        Assert.Equal("", record.Material);
        Assert.Equal("", record.MaterialGrade);
        Assert.Equal("", record.Comments);
        Assert.Equal("", record.MadeBy);
    }

    [Fact]
    public void FromNest_TrailingEmptyPlate_NotCounted()
    {
        var nest = new Nest("Sentinel");
        var drawing = new Drawing("A");
        nest.Drawings.Add(drawing);
        nest.CreatePlate().Parts.Add(new Part(drawing));
        nest.CreatePlate();

        var record = NestRecordFactory.FromNest(nest, Guid.NewGuid(), fileSize: 0);

        Assert.Equal(1, record.PlateCount);
        Assert.Equal(1, record.PartCount);
    }

    [Fact]
    public void FromNest_PreservesGivenId()
    {
        var id = Guid.NewGuid();
        var nest = new Nest("Keep Id");

        var record = NestRecordFactory.FromNest(nest, id, fileSize: 5);

        Assert.Equal(id, record.Id);
    }
}