/*
 * ******************************************************************************
 *  * Copyright 2015 See AUTHORS file.
 *  *
 *  * Licensed under the Apache License, Version 2.0 (the "License");
 *  * you may not use this file except in compliance with the License.
 *  * You may obtain a copy of the License at
 *  *
 *  *   http://www.apache.org/licenses/LICENSE-2.0
 *  *
 *  * Unless required by applicable law or agreed to in writing, software
 *  * distributed under the License is distributed on an "AS IS" BASIS,
 *  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 *  * See the License for the specific language governing permissions and
 *  * limitations under the License.
 *  *****************************************************************************
 */

package com.uwsoft.editor.view.stage;

import com.badlogic.ashley.core.Entity;
import com.badlogic.gdx.graphics.g2d.PolygonSpriteBatch;
import com.badlogic.gdx.scenes.scene2d.*;
import com.badlogic.gdx.utils.viewport.ScreenViewport;
import com.uwsoft.editor.Overlap2DFacade;
import com.uwsoft.editor.view.ui.FollowersUIMediator;
import com.uwsoft.editor.view.ui.RulersUIMediator;
import com.uwsoft.editor.view.ui.UIMainTable;
import com.uwsoft.editor.view.ui.box.UIItemsTreeBox;
import com.uwsoft.editor.renderer.data.CompositeItemVO;
import com.uwsoft.editor.renderer.data.LayerItemVO;

public class UIStage extends Stage {

    private final Overlap2DFacade facade;
    public Group dummyTarget;
    public UIMainTable uiMainTable;
    public Group contextMenuContainer;

	public Group midUI;


    public UIStage() {
        super(new ScreenViewport(), new PolygonSpriteBatch());

        facade = Overlap2DFacade.getInstance();

        //dummy target is basically the target of drop of items from resoruce panel
        dummyTarget = new Group();
        dummyTarget.setWidth(getWidth());
        dummyTarget.setHeight(getHeight());
        dummyTarget.setY(0);
        dummyTarget.setX(0);

        addActor(dummyTarget);

        midUI = new Group();
        addActor(midUI);

        RulersUIMediator rulersUIMediator = facade.retrieveMediator(RulersUIMediator.NAME);
        Actor rulersGroup = rulersUIMediator.getViewComponent();

        FollowersUIMediator followersUIMediator = facade.retrieveMediator(FollowersUIMediator.NAME);
        Group followersGroup = followersUIMediator.getViewComponent();

        midUI.addActor(followersGroup);
        midUI.addActor(rulersGroup);

        contextMenuContainer = new Group();
        uiMainTable = new UIMainTable();

        addActor(uiMainTable);
        addActor(contextMenuContainer);

        setListeners();
    }

    public void resize(int width, int height) {
        getViewport().update(width, height, true);
    }


    public void editPhysics(String assetName) {
        //ItemPhysicsDialog dlg = new ItemPhysicsDialog(this);
        //addActor(dlg);
        //dlg.editAsset(name);
    }

    public void editPhysics(Entity item) {
        //ItemPhysicsDialog dlg = new ItemPhysicsDialog(this);
        //addActor(dlg);
        //dlg.editItem(item);
    }

    public void setKeyboardFocus() {
        setKeyboardFocus(dummyTarget);
    }

    public void loadScene(CompositeItemVO scene) {
        Sandbox.getInstance().initSceneView(scene);
    }


    public void setListeners() {
        addListener(new InputListener() {
            @Override
            public boolean touchDown(InputEvent event, float x, float y, int pointer, int button) {
                return event.getTarget() != getRoot() && event.getTarget() != dummyTarget;
            }
        });
    }

    public LayerItemVO getCurrentSelectedLayer() {
    	return null;
    	//TODO fix and uncomment
//        UILayerBoxMediator mediator = facade.retrieveMediator(UILayerBoxMediator.NAME);
//        int selectedLayerIndex = mediator.getCurrentSelectedLayerIndex();
//        LayerItemVO layerVO = Sandbox.getInstance().sceneControl.getCurrentScene().dataVO.composite.layers.get(selectedLayerIndex);
//        return layerVO;
    }


    public UIItemsTreeBox getItemsBox() {
        return uiMainTable.itemsBox;
    }

    @Override
    public boolean keyDown(int keyCode) {
        return super.keyDown(keyCode);
    }

}