namespace HSchool.Content.Tests;

public class ApparelDefTests
{
    private readonly CatalogLoader _loader = new();

    [Fact]
    public void ChairWithoutApparelFields_LoadsAsFurniture()
    {
        var catalog = _loader.Load(
            [CatalogLoader.CorePackId],
            [
                PackDocuments.Def(
                    CatalogLoader.CorePackId,
                    "actions",
                    "sit",
                    """{ "defName": "Sit", "abstract": true }"""),
                PackDocuments.Def(
                    CatalogLoader.CorePackId,
                    "things",
                    "chair",
                    """{ "defName": "Chair", "actions": ["Sit"] }"""),
            ]);

        var chair = catalog.Things["Chair"];
        Assert.Equal(["Sit"], chair.Actions);
        Assert.Empty(chair.Layers);
        Assert.False(chair.Portable);
        Assert.Equal(0, chair.Mass);
        Assert.Equal(0, chair.Insulation);
        Assert.Equal(0, chair.Formality);
        Assert.Null(chair.Age);
        Assert.Null(chair.Sex);
        Assert.Empty(chair.Colors);
        Assert.Null(chair.SkirtLength);
        Assert.False(chair.Pe);
        Assert.Equal(0, chair.PupilSlots);
    }

    [Fact]
    public void DressOccupyingTwoLayers_Loads()
    {
        var catalog = _loader.Load(
            [CatalogLoader.CorePackId],
            [
                PackDocuments.Def(
                    CatalogLoader.CorePackId,
                    "things",
                    "dress",
                    """{ "defName": "Dress", "layers": ["Bottom", "Top"], "portable": true }"""),
            ]);

        Assert.Equal([ApparelLayers.Bottom, ApparelLayers.Top], catalog.Things["Dress"].Layers);
        Assert.True(catalog.Things["Dress"].Portable);
    }

    [Fact]
    public void UnknownLayer_FailsTheCatalog()
    {
        var ex = Assert.Throws<ContentLoadException>(() => _loader.Load(
            [CatalogLoader.CorePackId],
            [
                PackDocuments.Def(
                    CatalogLoader.CorePackId,
                    "things",
                    "cape",
                    """{ "defName": "Cape", "layers": ["Cloak"] }"""),
            ]));

        Assert.Contains("Cloak", ex.Message, StringComparison.Ordinal);
    }

    [Fact]
    public void TwoTopsInTheCatalog_DoNotFailLoad()
    {
        var catalog = _loader.Load(
            [CatalogLoader.CorePackId],
            [
                PackDocuments.Def(
                    CatalogLoader.CorePackId,
                    "things",
                    "shirt",
                    """{ "defName": "Shirt", "layers": ["Top"] }"""),
                PackDocuments.Def(
                    CatalogLoader.CorePackId,
                    "things",
                    "tshirt",
                    """{ "defName": "TShirt", "layers": ["Top"] }"""),
            ]);

        Assert.Equal([ApparelLayers.Top], catalog.Things["Shirt"].Layers);
        Assert.Equal([ApparelLayers.Top], catalog.Things["TShirt"].Layers);
    }

    [Fact]
    public void TShirtReferencingRed_LoadsWhenThePaletteHasRed()
    {
        var catalog = _loader.Load(
            [CatalogLoader.CorePackId],
            [
                PackDocuments.Def(
                    CatalogLoader.CorePackId,
                    "colors",
                    "red",
                    """{ "defName": "Red", "tags": ["bright"] }"""),
                PackDocuments.Def(
                    CatalogLoader.CorePackId,
                    "things",
                    "tshirt",
                    """{ "defName": "TShirt", "layers": ["Top"], "colors": ["Red"] }"""),
            ]);

        Assert.Equal(["Red"], catalog.Things["TShirt"].Colors);
        Assert.Equal([ColorTags.Bright], catalog.Colors["Red"].Tags);
    }

    [Fact]
    public void TShirtReferencingMissingRed_FailsTheCatalog()
    {
        var ex = Assert.Throws<ContentLoadException>(() => _loader.Load(
            [CatalogLoader.CorePackId],
            [
                PackDocuments.Def(
                    CatalogLoader.CorePackId,
                    "things",
                    "tshirt",
                    """{ "defName": "TShirt", "layers": ["Top"], "colors": ["Red"] }"""),
            ]));

        Assert.Contains("Red", ex.Message, StringComparison.Ordinal);
    }

    [Fact]
    public void UnknownColorTag_FailsTheCatalog()
    {
        var ex = Assert.Throws<ContentLoadException>(() => _loader.Load(
            [CatalogLoader.CorePackId],
            [
                PackDocuments.Def(
                    CatalogLoader.CorePackId,
                    "colors",
                    "neon",
                    """{ "defName": "Neon", "tags": ["glow"] }"""),
            ]));

        Assert.Contains("glow", ex.Message, StringComparison.Ordinal);
    }

    [Fact]
    public void RoomSlotWithApparel_FailsTheCatalog()
    {
        var ex = Assert.Throws<ContentLoadException>(() => _loader.Load(
            [CatalogLoader.CorePackId],
            [
                PackDocuments.Def(
                    CatalogLoader.CorePackId,
                    "things",
                    "tshirt",
                    """{ "defName": "TShirt", "layers": ["Top"] }"""),
                PackDocuments.Def(
                    CatalogLoader.CorePackId,
                    "rooms",
                    "office",
                    """{ "defName": "Office", "slots": [{ "key": "seat", "thing": "TShirt" }], "travelMinutes": 1 }"""),
            ]));

        Assert.Contains("TShirt", ex.Message, StringComparison.Ordinal);
    }
}