using ItWorx.KnowledgeHub.Domain.Identity;

namespace ItWorx.KnowledgeHub.Domain.Tests;

public sealed class InstallationTests
{
    [Fact]
    public void CreateUninitialized_has_no_completion_timestamp()
    {
        var installation = Installation.CreateUninitialized("1.0.0", "m1", "nl-BE", "Europe/Brussels");

        Assert.False(installation.IsSetupComplete);
        Assert.Null(installation.SetupCompletedAt);
        Assert.Equal(Installation.SingletonId, installation.Id);
    }

    [Fact]
    public void CompleteSetup_can_only_happen_once()
    {
        var installation = Installation.CreateUninitialized("1.0.0", "m1", "nl-BE", "Europe/Brussels");
        var now = DateTimeOffset.UtcNow;

        installation.CompleteSetup(now);

        Assert.True(installation.IsSetupComplete);
        Assert.Equal(now, installation.SetupCompletedAt);
        Assert.Throws<InvalidOperationException>(() => installation.CompleteSetup(now));
    }
}