using Engine.Core.Exceptions;

namespace Engine.Core.Factory;

public class BehaviourFactory
{
    public static T Instantiate<T>(params object?[]? args) where T : class, IBehaviour
        => Instantiate<T>(stateEnable: null, args);

    public static T Instantiate<T>(IStateEnable? stateEnable, params object?[]? args)
        where T : class, IBehaviour
    {
        T behaviour = TypeFactory.Get<T>(args);

        if (stateEnable is not null)
        {
            if (!stateEnable.Assign(behaviour))
                throw AssignFailedException.From(stateEnable, behaviour);
            if (!behaviour.Assign(stateEnable))
                throw AssignFailedException.From(behaviour, stateEnable);
        }
        else
            StateEnableFactory.Instantiate(behaviour);

        return behaviour;
    }
}