namespace HSchool.Content.Tests;

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

    [Fact]
    public void ConcreteAction_WithoutRoom_FailsLoad()
    {
        var ex = Assert.Throws<ContentLoadException>(() => _loader.Load(
            [CatalogLoader.CorePackId],
            [
                PackDocuments.Def(
                    CatalogLoader.CorePackId,
                    "actions",
                    "eat",
                    """{ "defName": "Eat", "minutes": 15, "need": "Hunger", "needGain": 0.5 }"""),
                PackDocuments.Def(
                    CatalogLoader.CorePackId,
                    "needs",
                    "hunger",
                    """{ "defName": "Hunger", "initial": 1, "decayPerHour": 0, "min": 0, "max": 1 }"""),
            ]));

        Assert.Contains("Eat", ex.Message, StringComparison.Ordinal);
        Assert.Contains("room", ex.Message, StringComparison.OrdinalIgnoreCase);
    }

    [Fact]
    public void ConcreteAction_UnknownNeed_FailsLoad()
    {
        var ex = Assert.Throws<ContentLoadException>(() => _loader.Load(
            [CatalogLoader.CorePackId],
            [
                PackDocuments.Def(
                    CatalogLoader.CorePackId,
                    "rooms",
                    "cafeteria",
                    """{ "defName": "Cafeteria", "travelMinutes": 1 }"""),
                PackDocuments.Def(
                    CatalogLoader.CorePackId,
                    "actions",
                    "eat",
                    """
                    { "defName": "EatLunch", "room": "Cafeteria", "minutes": 15, "need": "Snacks", "needGain": 0.5 }
                    """),
            ]));

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

    [Fact]
    public void ConcreteAction_UnknownThing_FailsLoad()
    {
        var ex = Assert.Throws<ContentLoadException>(() => _loader.Load(
            [CatalogLoader.CorePackId],
            [
                PackDocuments.Def(
                    CatalogLoader.CorePackId,
                    "rooms",
                    "cafeteria",
                    """{ "defName": "Cafeteria", "travelMinutes": 1 }"""),
                PackDocuments.Def(
                    CatalogLoader.CorePackId,
                    "actions",
                    "eat",
                    """
                    { "defName": "EatLunch", "room": "Cafeteria", "thing": "Stool", "minutes": 15 }
                    """),
            ]));

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

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

        Assert.True(catalog.Actions["Sit"].Abstract);
        Assert.Null(catalog.Actions["Sit"].Room);
    }
}