/*
 * Copyright (c) 2018-2019. Developed by Hedgecode.
 *
 * 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 org.hedgecode.chess.img.vector;

import java.awt.image.BufferedImage;
import java.io.File;
import java.io.FileInputStream;
import java.io.FileNotFoundException;
import java.io.IOException;
import java.io.InputStream;
import java.net.URL;

import org.apache.batik.transcoder.TranscoderException;

import org.hedgecode.chess.img.ImageException;
import org.hedgecode.chess.img.ImageShaper;

/**
 * Shaper for vector images.
 *
 * @author Dmitry Samoshin aka gotty
 */
public class VectorImageShaper implements ImageShaper {

    private VectorImageShaper() {
    }

    @Override
    public BufferedImage shape(InputStream imageStream, int size) throws ImageException {
        SquareImageTranscoder imageTranscoder =
                new SquareImageTranscoder(BufferedImage.TYPE_INT_ARGB, size);
        try {
            return imageTranscoder.transcode(imageStream);
        } catch (TranscoderException e) {
            throw new ImageException("image.unable.load.vector", e.getMessage());
        }
    }

    @Override
    public BufferedImage shape(URL imageUrl, int size) throws ImageException {
        try {
            return shape(
                    imageUrl.openStream(),
                    size
            );
        } catch (IOException e) {
            throw new ImageException("image.unable.load.vector", e.getMessage());
        }
    }

    @Override
    public BufferedImage shape(File imageFile, int size) throws ImageException {
        try {
            return shape(
                    new FileInputStream(imageFile),
                    size
            );
        } catch (FileNotFoundException e) {
            throw new ImageException("image.unable.load.vector", e.getMessage());
        }
    }

    public static ImageShaper create() {
        return new VectorImageShaper();
    }

}