using Kompas.Mcp.Core.Documents;
using Kompas.Mcp.Core.Drawings;
using Kompas.Mcp.Core.Modeling;

namespace Kompas.Mcp.Tests.Integration;

/// <summary>Интеграция: заполнение основной надписи чертежа (API7 IStamp.Text).</summary>
[Trait("Category", "Integration")]
[Collection(KompasCollection.Name)]
public sealed class DrawingStampTests : IntegrationTestBase
{
    private readonly DocumentService _docs;
    private readonly DrawingService _drawing;
    private readonly PartModeler _modeler;

    public DrawingStampTests(KompasFixture fx) : base(fx)
    {
        _docs = new DocumentService(fx.Session, fx.Dispatcher);
        _drawing = new DrawingService(fx.Session, fx.Dispatcher);
        _modeler = new PartModeler(fx.Session, fx.Dispatcher);
    }

    [Fact]
    public async Task Fills_and_reads_back_title_block_cells()
    {
        await _docs.CreateAsync(KompasDocumentType.Drawing);
        try
        {
            var filled = await _drawing.FillTitleBlockAsync(
                designation: "ДЕТАЛЬ.001", name: "Кронштейн", material: "Сталь 45");
            Assert.Equal(3, filled);

            // Явный reread каждой графы (графа 2/1/3).
            Assert.Equal("ДЕТАЛЬ.001", await _drawing.ReadStampCellAsync(2));
            Assert.Equal("Кронштейн", await _drawing.ReadStampCellAsync(1));
            Assert.Equal("Сталь 45", await _drawing.ReadStampCellAsync(3));
        }
        finally { await _docs.CloseAsync(save: false); }
    }

    [Fact]
    public async Task Overwrites_existing_cell_text()
    {
        await _docs.CreateAsync(KompasDocumentType.Drawing);
        try
        {
            await _drawing.FillTitleBlockAsync(designation: "СТАРОЕ.000");
            await _drawing.FillTitleBlockAsync(designation: "НОВОЕ.111");

            // Перезапись, не дописывание.
            Assert.Equal("НОВОЕ.111", await _drawing.ReadStampCellAsync(2));
        }
        finally { await _docs.CloseAsync(save: false); }
    }

    [Fact]
    public async Task Empty_input_throws()
    {
        await _docs.CreateAsync(KompasDocumentType.Drawing);
        try
        {
            await Assert.ThrowsAsync<ArgumentException>(
                () => _drawing.FillTitleBlockAsync(null, "  ", null));
        }
        finally { await _docs.CloseAsync(save: false); }
    }

    [Fact]
    public async Task Rejects_non_drawing_document()
    {
        await _docs.CreateAsync(KompasDocumentType.Part);
        try
        {
            // Деталь — не чертёж: FillTitleBlock должен бросить.
            var s = await _modeler.OpenSketchAsync(BasePlane.XOY);
            await _modeler.AddRectangleAsync(s, 0, 0, 10, 10);
            await _modeler.CloseSketchAsync(s);
            await _modeler.ExtrudeAsync(s, depth: 5);

            await Assert.ThrowsAsync<InvalidOperationException>(
                () => _drawing.FillTitleBlockAsync(designation: "X"));
        }
        finally { await _docs.CloseAsync(save: false); }
    }
}