using HSchool.Content;

namespace HSchool.Content.Tests;

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

    [Fact]
    public void MissingLessonMarkFields_UseVanillaDefaults()
    {
        var catalog = _loader.Load(
            [CatalogLoader.CorePackId],
            [
                PackDocuments.Def(
                    CatalogLoader.CorePackId,
                    "behavior",
                    "rules",
                    """{ "defName": "Behavior", "needThreshold": 0.35, "lessonSkillPerHour": 0.05, "commuteSlackMin": 0, "commuteSlackMax": 6, "switchMargin": 0.15 }"""),
            ]);

        Assert.NotNull(catalog.BehaviorRules);
        Assert.Equal(40, catalog.BehaviorRules.LessonMarkMax);
        Assert.Equal(2, catalog.BehaviorRules.LessonMarkWhenNoTeacher);
        Assert.Equal(BehaviorDef.DefaultLessonMarkThresholds, catalog.BehaviorRules.LessonMarkThresholds);
    }

    [Fact]
    public void AscendingThresholds_FailTheCatalog()
    {
        var error = Assert.Throws<ContentLoadException>(() => _loader.Load(
            [CatalogLoader.CorePackId],
            [
                PackDocuments.Def(
                    CatalogLoader.CorePackId,
                    "behavior",
                    "rules",
                    """{ "defName": "Behavior", "lessonMarkThresholds": [0.3, 0.6, 0.9] }"""),
            ]));

        Assert.Contains("descending", error.Message, StringComparison.OrdinalIgnoreCase);
    }
}