/*
 * ******************************************************************************
 *  * 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.overlap2d.plugins.performance;

import com.badlogic.ashley.core.Engine;
import com.badlogic.gdx.Gdx;
import com.kotcrab.vis.ui.widget.VisLabel;
import com.kotcrab.vis.ui.widget.VisTable;
import com.puremvc.patterns.facade.SimpleFacade;
import com.commons.UIDraggablePanel;

/**
 * Created by azakhary on 7/24/2015.
 */
public class PerformancePanel extends UIDraggablePanel {

    private SimpleFacade facade;

    private VisTable mainTable;

    private VisLabel entitiesCount;
    private VisLabel fpsLbl;

    private Engine engine;

    public PerformancePanel() {
        super("Performance");
        addCloseButton();

        facade = SimpleFacade.getInstance();

        mainTable = new VisTable();

        add(mainTable).width(222);
    }

    public void initView() {
        mainTable.clear();

        entitiesCount = new VisLabel();
        fpsLbl = new VisLabel();


        mainTable.add(new VisLabel("Entity count: ")).right();
        mainTable.add(entitiesCount).left().padLeft(4);
        mainTable.row();

        mainTable.add(new VisLabel("FPS: ")).right();
        mainTable.add(fpsLbl).left().padLeft(4);
        mainTable.row();
        pack();
    }

    public void initLockView() {
        mainTable.clear();

        mainTable.add(new VisLabel("no scenes open")).right();
    }

    @Override
    public void act(float delta) {
        super.act(delta);
        if(entitiesCount != null && fpsLbl != null) {
            entitiesCount.setText(engine.getEntities().size() + "");
            fpsLbl.setText(Gdx.graphics.getFramesPerSecond() + "");
        }
    }

    public void setEngine(Engine engine) {
        this.engine = engine;
    }
}