using Syntriax.Engine.Core.Abstract;
using Syntriax.Engine.Core.Exceptions;

namespace Syntriax.Engine.Core.Factory;

public class HierarchyObjectFactory
{
    public T Instantiate<T>(params object?[]? args) where T : class, IHierarchyObject
        => Instantiate<T>(behaviourController: null, stateEnable: null, args);

    public T Instantiate<T>(
        IBehaviourController? behaviourController = null,
        IStateEnable? stateEnable = null,
        params object?[]? args
    )
        where T : class, IHierarchyObject
    {
        T hierarchyObject = TypeFactory.Get<T>(args);

        behaviourController ??= TypeFactory.Get<BehaviourController>();
        stateEnable ??= TypeFactory.Get<StateEnable>();

        if (!behaviourController.Assign(hierarchyObject))
            throw AssignException.From(behaviourController, hierarchyObject);
        if (!stateEnable.Assign(hierarchyObject))
            throw AssignException.From(stateEnable, hierarchyObject);

        if (!hierarchyObject.Assign(behaviourController))
            throw AssignException.From(hierarchyObject, behaviourController);
        if (!hierarchyObject.Assign(stateEnable))
            throw AssignException.From(hierarchyObject, stateEnable);

        return hierarchyObject;
    }
}