namespace HSchool.Content.Tests;

public class MapViewTests
{
    [Fact]
    public void VanillaMap_LabelsTheTreeInTheRequestedLocale()
    {
        var root = Path.Combine(AppContext.BaseDirectory, "vanilla");
        var documents = PackDocuments.FromDirectory(CatalogLoader.CorePackId, root);
        var catalog = new CatalogLoader().Load([CatalogLoader.CorePackId], documents);
        var map = CatalogLoader.LastDefaultMap([CatalogLoader.CorePackId], documents);
        Assert.NotNull(map);

        var ru = MapView.Build(catalog, map, "ru");
        var en = MapView.Build(catalog, map, "en");

        Assert.Equal("yard", ru[0].Id);
        Assert.Equal(string.Empty, ru[0].ParentId);
        Assert.Equal("yard", ru.Single(node => node.Id == "main").ParentId);
        Assert.Equal("yard", ru.Single(node => node.Id == "gym").ParentId);
        Assert.Equal("floor-1", ru.Single(node => node.Id == "principals-office").ParentId);
        Assert.Equal("gym-floor", ru.Single(node => node.Id == "gym-hall").ParentId);

        var officeRu = ru.Single(node => node.Id == "principals-office");
        Assert.Equal("Кабинет директора", officeRu.Name);
        Assert.Equal(
            [new MapViewItem("Кресло директора", 1), new MapViewItem("Стол", 1), new MapViewItem("Стул", 2)],
            officeRu.Items);
        Assert.Equal(0, officeRu.PupilSlots);
        Assert.Equal(["Директор"], officeRu.Positions);

        var officeEn = en.Single(node => node.Id == "principals-office");
        Assert.Equal("Principal's office", officeEn.Name);
        Assert.Equal(
            [new MapViewItem("Principal's chair", 1), new MapViewItem("Desk", 1), new MapViewItem("Chair", 2)],
            officeEn.Items);
        Assert.Equal(["Principal"], officeEn.Positions);

        var corridor = ru.Single(node => node.Id == "corridor-1");
        Assert.Empty(corridor.Items);
        Assert.Empty(corridor.Positions);
        Assert.Equal("Коридор 1", corridor.Name);

        var classroom = ru.Single(node => node.Id == "classroom-1a");
        Assert.Equal("Класс 1A", classroom.Name);
        Assert.Equal(
            [
                new MapViewItem("Доска", 1),
                new MapViewItem("Стол", 1),
                new MapViewItem("Стул", 1),
                new MapViewItem("Парта", 16),
            ],
            classroom.Items);
        Assert.Equal(16, classroom.PupilSlots);
        Assert.Equal(["Учитель"], classroom.Positions);
        Assert.Equal("Classroom 1A", en.Single(node => node.Id == "classroom-1a").Name);
    }

    [Fact]
    public void FloorLabel_FollowsTheDefLabelInsteadOfReplacingIt()
    {
        var catalog = new CatalogLoader().Load(
            [CatalogLoader.CorePackId],
            [
                new ContentDocument(
                    CatalogLoader.CorePackId,
                    "defs/floors/standard.jsonc",
                    """{ "defName": "StandardFloor" }"""),
                new ContentDocument(
                    CatalogLoader.CorePackId,
                    "defs/territories/yard.jsonc",
                    """{ "defName": "Yard" }"""),
                new ContentDocument(
                    CatalogLoader.CorePackId,
                    "localizations/ru.jsonc",
                    """{ "StandardFloor": "Этаж", "Yard": "Двор" }"""),
            ]);

        var map = new MapLayout
        {
            Territory = new TerritoryNode { Id = "yard", Def = "Yard" },
            Buildings = [new BuildingNode { Id = "main", Def = "Main" }],
            Floors =
            [
                new FloorNode { Id = "floor-1", Def = "StandardFloor", Building = "main", Label = "1" },
                new FloorNode { Id = "floor-2", Def = "StandardFloor", Building = "main" },
            ],
        };

        var nodes = MapView.Build(catalog, map, "ru");

        // A bare "1" in the tree is the label on its own; the def label carries the noun.
        Assert.Equal("Этаж 1", nodes.Single(node => node.Id == "floor-1").Name);
        Assert.Equal("Этаж", nodes.Single(node => node.Id == "floor-2").Name);
    }
}