using Syntriax.Engine.Core;

namespace Engine.Tests;

public class Behaviour_Tests
{
    private static IUniverseObject CreateUniverseObject()
    {
        UniverseObject universeObject = new();
        BehaviourController behaviourController = new();

        universeObject.Assign(new StateEnable());
        universeObject.StateEnable.Assign(universeObject);

        behaviourController.Assign(new StateEnable());
        behaviourController.StateEnable.Assign(behaviourController);

        behaviourController.Assign(universeObject);
        universeObject.Assign(behaviourController);

        universeObject.Initialize();
        behaviourController.Initialize();

        return universeObject;
    }

    [Fact]
    public void BehaviourActive()
    {
        IUniverseObject universeObject = CreateUniverseObject();

        BehaviourX behaviourX = universeObject.BehaviourController.AddBehaviour<BehaviourX>();
        behaviourX.StateEnable.Enabled = true;

        Assert.True(behaviourX.IsActive);
    }

    [Fact]
    public void BehaviourNotActiveOnDisabled()
    {
        IUniverseObject universeObject = CreateUniverseObject();

        BehaviourX behaviourX = universeObject.BehaviourController.AddBehaviour<BehaviourX>();
        behaviourX.StateEnable.Enabled = false;

        Assert.False(behaviourX.IsActive);
    }

    [Fact]
    public void BehaviourNotActiveOnBehaviourControllerDisabled()
    {
        IUniverseObject universeObject = CreateUniverseObject();

        BehaviourX behaviourX = universeObject.BehaviourController.AddBehaviour<BehaviourX>();
        universeObject.BehaviourController.StateEnable.Enabled = false;

        Assert.False(behaviourX.IsActive);
    }

    [Fact]
    public void BehaviourNotActiveOnUniverseObjectDisabled()
    {
        IUniverseObject universeObject = CreateUniverseObject();

        BehaviourX behaviourX = universeObject.BehaviourController.AddBehaviour<BehaviourX>();
        universeObject.StateEnable.Enabled = false;

        Assert.False(behaviourX.IsActive);
    }

    public class BehaviourX : BehaviourBase;
}