/*
 * BSD 3-Clause License
 *
 * Copyright (c) 2017, Gluon Software
 * All rights reserved.
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions are met:
 *
 * * Redistributions of source code must retain the above copyright notice, this
 *   list of conditions and the following disclaimer.
 *
 * * Redistributions in binary form must reproduce the above copyright notice,
 *   this list of conditions and the following disclaimer in the documentation
 *   and/or other materials provided with the distribution.
 *
 * * Neither the name of the copyright holder nor the names of its
 *   contributors may be used to endorse or promote products derived from
 *   this software without specific prior written permission.
 *
 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
 * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
 * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
 * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
 * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 */
package com.gluonhq.strange.ui;

import com.gluonhq.strange.simulator.Model;
import com.gluonhq.strange.gate.*;
import com.gluonhq.strange.simulator.local.LocalSimulator;
//import de.jensd.fx.glyphs.materialicons.MaterialIcon;
//import de.jensd.fx.glyphs.materialicons.utils.MaterialIconFactory;
import javafx.application.Application;
import javafx.event.ActionEvent;
import javafx.event.EventHandler;
import javafx.scene.Scene;
import javafx.scene.control.*;
import javafx.scene.image.ImageView;
import javafx.scene.layout.BorderPane;
import javafx.scene.layout.HBox;
import javafx.scene.layout.Priority;
import javafx.stage.Stage;

public class Main extends Application {

    public static void main(String[] args) {
        System.out.println("hello, strange");
        launch();
    }

    @Override
    public void start(Stage stage) throws Exception {
        LocalSimulator sim = new LocalSimulator();
        
        QubitBoard board = new QubitBoard(2);

        HBox toolbarFiller = new HBox();
        HBox.setHgrow( toolbarFiller, Priority.ALWAYS);

        ImageView logo = new ImageView("/Gluon_combined_logo_300px.png");
        logo.setPreserveRatio(true);
        logo.setFitWidth(100);

        ToolBar toolbar = new ToolBar(
            createButton( "Append Qubit", e -> board.appendQubit() ),
            createButton( "Clear All", e -> board.clear() ),
            new Separator(),
            GateSymbol.of(new Identity(0), false),
            GateSymbol.of(new X(0), false),
            GateSymbol.of(new Y(0), false),
            GateSymbol.of(new Z(0), false),
            GateSymbol.of(new Hadamard(0), false),
            toolbarFiller,
            logo
        );

        Model.getInstance().refreshRequest().set(true);

        ScrollPane scroller = new ScrollPane(board);
        scroller.setPannable(true);
        scroller.setFitToWidth(true);

        BorderPane borderPane = new BorderPane();
        borderPane.setTop(toolbar);
        borderPane.setCenter(scroller);

        Scene scene = new Scene(borderPane, 800, 600);
        scene.getStylesheets().add(Main.class.getResource("/styles.css").toExternalForm());

        stage.setScene(scene);
        stage.show();
    }

    private Button createButton( String tooltip, EventHandler<ActionEvent> eventHandler ) {
        Button button = new Button(tooltip);
        //MaterialIconFactory
          //                  .get()
            //                .createIconButton(icon, "", "2em", "", ContentDisplay.GRAPHIC_ONLY);
        button.setOnAction(eventHandler);
        if ( tooltip != null && !tooltip.trim().isEmpty()) {
            Tooltip t = new Tooltip(tooltip);
            button.setTooltip(t);
        }
        return button;
    }

}