using System.Collections;
using System.Collections.Generic;
using UnityEngine;

namespace EvolutStudio
{
    namespace tinysAPI
    {
        namespace BaseClasses
        {
            abstract public class BaseClassExtension : BaseClass
            {
                #region Public Attributes

                // Gives access to the app and all instances.
                public Application appInstance { get { return Application.instance;  } }

                // public access references of the MVP.
                public BaseClassModel Model { get { return _model; } }
                public BaseClassPresenter Presenter { get { return _presenter; } }
                public BaseClassView View { get { return _view; } }

                // Readable Access to Extension Description
                public string ExtensionName { get { return _extName; } }
                public string ExtensionVersionNumber { get { return _extVersionNumber; } }
                public string ExtensionCategory { get { return _extCategory; } }

                #endregion

                #region Private Attributes

                // private reference of the MVP.
                private BaseClassModel _model = null;
                private BaseClassPresenter _presenter = null;
                private BaseClassView _view = null;

                // private extension description fields
                protected string _extName           = "BaseClassExtension";
                protected string _extVersionNumber  = "1.0.0";
                protected string _extCategory       = "Extension.Basic";

                #endregion

                #region Public Functions

                // public function for setting the model reference
                public void RegisterModel(BaseClassModel model)
                {
                    // check if _model is null, else log an error for trying to overwrite the current model
                    if (_model == null)
                    {
                        _model = model;
                    }
                    else
                    {
                        Debug.LogError(string.Format("Trying to overwrite the current model: {0} with {1}", _model, model));
                    }
                }

                // public function for setting the presenter reference 
                public void RegisterPresenter(BaseClassPresenter presenter)
                {
                    // check if _presenter is null, else log an error for trying to overwrite the current presenter
                    if (_presenter == null)
                    {
                        _presenter = presenter;
                    }
                    else
                    {
                        Debug.LogError(string.Format("Trying to overwrite the current presenter: {0} with {1}", _presenter, presenter));
                    }
                }

                // public function for setting the view reference
                public void RegisterView(BaseClassView view)
                {
                    // check if _view is null, else log an error for trying to overwrite the current view
                    if (_view == null)
                    {
                        _view = view;
                    }
                    else
                    {
                        Debug.LogError(string.Format("Trying to overwrite the current view: {0} with {1}", _view, view));
                    }
                }

                #endregion

                #region Private Functions

                #endregion

                #region Interface Functions

                #endregion
            }
        }
    }
}