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package org.monte.media.anim;

import org.monte.media.Format;
import org.monte.media.MovieWriter;
import org.monte.media.math.Rational;
import java.io.File;
import java.io.IOException;
import java.util.ArrayList;
import static org.monte.media.FormatKeys.*;
import static org.monte.media.AudioFormatKeys.*;
import static org.monte.media.anim.AmigaVideoFormatKeys.*;


public class ANIMWriter extends ANIMMultiplexer implements MovieWriter {
    public final static Format ANIM=new Format(MediaTypeKey,MediaType.FILE,MimeTypeKey,MIME_ANIM);
    @Override
    public Format getFileFormat() throws IOException {
        return ANIM;
    }

    @Override
    public Rational getDuration(int track) {
        throw new UnsupportedOperationException("Not supported yet.");
    }

    private static class Track {
        Format format;
    }
    private ArrayList tracks=new ArrayList();

    public ANIMWriter(File file) throws IOException {
        super(file);
    }

    @Override
    public int addTrack(Format format) throws IOException {
        if (tracks.size()>0) throw new UnsupportedOperationException("only 1 track supported");
        Format derivedFormat=format.prepend(
                MediaTypeKey,MediaType.VIDEO,MimeTypeKey,MIME_ANIM,
                EncodingKey,ENCODING_ANIM_OP5,DataClassKey,byte[].class,
               FixedFrameRateKey,false);

        setCAMG(toCAMG(derivedFormat));
        Track tr=new Track();
        tr.format=derivedFormat;

        tracks.add(tr);
        return tracks.size()-1;
    }

    @Override
    public Format getFormat(int track) {
        return tracks.get(track).format;
    }


    @Override
    public int getTrackCount() {
        return tracks.size();
    }

    public boolean isVFRSupported() {
        return true;
    }

    @Override
    public boolean isDataLimitReached() {
        return false;
    }

    @Override
    public boolean isEmpty(int track) {
        return inputTime.isZero();
    }


}