/**
 * Copyright 2019 JogAmp Community. All rights reserved.
 *
 * Redistribution and use in source and binary forms, with or without modification, are
 * permitted provided that the following conditions are met:
 *
 *    1. Redistributions of source code must retain the above copyright notice, this list of
 *       conditions and the following disclaimer.
 *
 *    2. 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.
 *
 * THIS SOFTWARE IS PROVIDED BY JogAmp Community ``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 JogAmp Community 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.
 *
 * The views and conclusions contained in the software and documentation are those of the
 * authors and should not be interpreted as representing official policies, either expressed
 * or implied, of JogAmp Community.
 */
package jogamp.opengl.ios.eagl;

import jogamp.opengl.GLGraphicsConfigurationFactory;
import jogamp.opengl.GLGraphicsConfigurationUtil;

import com.jogamp.nativewindow.AbstractGraphicsConfiguration;
import com.jogamp.nativewindow.AbstractGraphicsDevice;
import com.jogamp.nativewindow.AbstractGraphicsScreen;
import com.jogamp.nativewindow.CapabilitiesChooser;
import com.jogamp.nativewindow.CapabilitiesImmutable;
import com.jogamp.nativewindow.GraphicsConfigurationFactory;
import com.jogamp.opengl.GLCapabilitiesChooser;
import com.jogamp.opengl.GLCapabilitiesImmutable;
import com.jogamp.opengl.GLDrawableFactory;


public class IOSEAGLGraphicsConfigurationFactory extends GLGraphicsConfigurationFactory {
    static void registerFactory() {
        GraphicsConfigurationFactory.registerFactory(com.jogamp.nativewindow.ios.IOSGraphicsDevice.class, GLCapabilitiesImmutable.class, new IOSEAGLGraphicsConfigurationFactory());
    }
    private IOSEAGLGraphicsConfigurationFactory() {
    }

    @Override
    protected AbstractGraphicsConfiguration chooseGraphicsConfigurationImpl(
            final CapabilitiesImmutable capsChosen, final CapabilitiesImmutable capsRequested,
            final CapabilitiesChooser chooser, final AbstractGraphicsScreen absScreen, final int nativeVisualID) {

        if (absScreen == null) {
            throw new IllegalArgumentException("AbstractGraphicsScreen is null");
        }

        if (! (capsChosen instanceof GLCapabilitiesImmutable) ) {
            throw new IllegalArgumentException("This NativeWindowFactory accepts only GLCapabilities objects - chosen");
        }

        if (! (capsRequested instanceof GLCapabilitiesImmutable) ) {
            throw new IllegalArgumentException("This NativeWindowFactory accepts only GLCapabilities objects - requested");
        }

        if (chooser != null && !(chooser instanceof GLCapabilitiesChooser)) {
            throw new IllegalArgumentException("This NativeWindowFactory accepts only GLCapabilitiesChooser objects");
        }

        return chooseGraphicsConfigurationStatic((GLCapabilitiesImmutable)capsChosen, (GLCapabilitiesImmutable)capsRequested, (GLCapabilitiesChooser)chooser, absScreen, false);
    }

    static IOSEAGLGraphicsConfiguration chooseGraphicsConfigurationStatic(GLCapabilitiesImmutable capsChosen,
                                                                            final GLCapabilitiesImmutable capsRequested,
                                                                            final GLCapabilitiesChooser chooser,
                                                                            final AbstractGraphicsScreen absScreen, final boolean usePBuffer) {
        if (absScreen == null) {
            throw new IllegalArgumentException("AbstractGraphicsScreen is null");
        }
        final AbstractGraphicsDevice device = absScreen.getDevice();
        capsChosen = GLGraphicsConfigurationUtil.fixGLCapabilities( capsChosen, GLDrawableFactory.getDesktopFactory(), device);

        return new IOSEAGLGraphicsConfiguration(absScreen, capsChosen, capsRequested);
    }
}