using HSchool.Content;

namespace HSchool.Content.Tests;

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

    [Fact]
    public void VanillaCore_LoadsDayAndLessonStarted()
    {
        var catalog = LoadVanilla();

        Assert.True(catalog.Events.ContainsKey("DayStarted"));
        Assert.Equal(EventSeverities.Info, catalog.Events["DayStarted"].Severity);
        Assert.False(catalog.Events["DayStarted"].Pause);
        Assert.Equal(8000, catalog.Events["DayStarted"].TtlMs);
        Assert.Equal(EventTriggers.DayStart, catalog.Events["DayStarted"].Trigger);
        Assert.Equal(EventActions.None, catalog.Events["DayStarted"].Action);

        Assert.True(catalog.Events.ContainsKey("LessonStarted"));
        Assert.Equal(EventSeverities.Info, catalog.Events["LessonStarted"].Severity);
        Assert.False(catalog.Events["LessonStarted"].Pause);
        Assert.Equal(8000, catalog.Events["LessonStarted"].TtlMs);
        Assert.Equal(EventTriggers.LessonStart, catalog.Events["LessonStarted"].Trigger);
        Assert.Equal(EventActions.None, catalog.Events["LessonStarted"].Action);

        Assert.True(catalog.Events.ContainsKey("GenerationFailed"));
        Assert.Equal(EventSeverities.Error, catalog.Events["GenerationFailed"].Severity);
        Assert.True(catalog.Events["GenerationFailed"].Pause);
        Assert.Equal(0, catalog.Events["GenerationFailed"].TtlMs);
        Assert.Equal(EventTriggers.GenerationFailed, catalog.Events["GenerationFailed"].Trigger);
        Assert.Equal(EventActions.None, catalog.Events["GenerationFailed"].Action);
        Assert.Equal("Начало дня", catalog.Label("ru", catalog.Events["DayStarted"]));
        Assert.Equal("The day has started", catalog.Label("en", catalog.Events["DayStarted"]));
    }

    [Fact]
    public void UnknownTrigger_FailsTheCatalog()
    {
        var documents = PackDocuments.FromDirectory(
                CatalogLoader.CorePackId,
                Path.Combine(AppContext.BaseDirectory, "vanilla"))
            .Append(PackDocuments.Def(
                CatalogLoader.CorePackId,
                "events",
                "bad",
                """{ "defName": "BadMoon", "severity": "info", "ttlMs": 1, "trigger": "fullMoon", "action": "none" }"""))
            .ToList();

        var ex = Assert.Throws<ContentLoadException>(() => _loader.Load([CatalogLoader.CorePackId], documents));
        Assert.Contains("trigger", ex.Message, StringComparison.Ordinal);
        Assert.Contains("fullMoon", ex.Message, StringComparison.Ordinal);
    }

    private DefCatalog LoadVanilla()
    {
        var root = Path.Combine(AppContext.BaseDirectory, "vanilla");
        return _loader.Load([CatalogLoader.CorePackId], PackDocuments.FromDirectory(CatalogLoader.CorePackId, root));
    }
}