using HSchool.Content;
using HSchool.People;

namespace HSchool.People.Tests;

public class NurseTendAndTalkWeightTests
{
    private static readonly DateTime Now = new(2012, 4, 3, 10, 0, 0, DateTimeKind.Utc);

    [Fact]
    public void Tend_WithMedicine_DropsSeverityFasterThanNaturalTick()
    {
        var catalog = LoadVanilla();
        var tended = Blank("a");
        var control = Blank("b");
        Onset(tended, "CommonCold", 0.55f);
        Onset(control, "CommonCold", 0.55f);

        Assert.True(DiseaseEffects.Tend(
            tended,
            peopleSeed: 7,
            dayNumber: 100,
            gameMinutes: 24 * 60,
            catalog,
            medicineSkill: 90f,
            Now));
        Assert.True(HealthConditions.Tick(
            control,
            peopleSeed: 7,
            dayNumber: 100,
            gameMinutes: 24 * 60,
            catalog,
            Now));

        Assert.True(tended.Conditions![0].Severity < control.Conditions![0].Severity);
        Assert.True(tended.Conditions[0].Progress > control.Conditions[0].Progress);
    }

    [Fact]
    public void HeavySymptom_TalkWeightBelowHealthyControl()
    {
        var catalog = LoadVanilla();
        var sick = Blank("s");
        var healthy = Blank("h");
        Onset(sick, "Influenza", 0.8f);

        var sickFactor = DiseaseEffects.TalkWeightFactor(sick, catalog, Now);
        var healthyFactor = DiseaseEffects.TalkWeightFactor(healthy, catalog, Now);
        Assert.Equal(1f, healthyFactor);
        Assert.True(sickFactor < 0.3f);
        Assert.True(sickFactor < healthyFactor);
    }

    private static void Onset(Person person, string defName, float severity) =>
        HealthConditions.Add(
            person,
            new HealthCondition
            {
                DefName = defName,
                Severity = severity,
                Progress = 0.1f,
                Source = "test",
                StartedAt = Now.AddDays(-3),
            });

    private static Person Blank(string id)
    {
        var cases = new CaseTable
        {
            Nom = id,
            Gen = id,
            Dat = id,
            Acc = id,
            Ins = id,
            Pre = id,
        };
        return new Person
        {
            Id = id,
            FamilyId = "f",
            Female = false,
            BirthDate = new DateTime(2000, 1, 1, 0, 0, 0, DateTimeKind.Utc),
            Name = new PersonName(id, id, id, cases, cases, cases),
            IsStudent = true,
            IsStaff = false,
            IsParent = false,
            Numbers = new Dictionary<string, int>(StringComparer.Ordinal),
            Choices = new Dictionary<string, string>(StringComparer.Ordinal),
            Skills = new Dictionary<string, int>(StringComparer.Ordinal),
            Traits = [],
            Needs = new Dictionary<string, float>(StringComparer.Ordinal),
            Opinions = new Dictionary<string, int>(StringComparer.Ordinal),
        };
    }

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