package peergos.shared.user.fs;


import peergos.shared.cbor.*;
import peergos.shared.user.fs.erasure.Erasure;
import peergos.shared.util.*;

import java.util.*;

public class ErasureFragmenter implements Fragmenter {

    private final int nOriginalFragments;
    private final int nAllowedFailures;

    public ErasureFragmenter(int nOriginalFragments, int nAllowedFailures) {
        new Exception().printStackTrace();
        this.nOriginalFragments = nOriginalFragments;
        this.nAllowedFailures = nAllowedFailures;
    }

    public byte[][] split(byte[] input) {
        return Erasure.split(input, nOriginalFragments, nAllowedFailures);
    }

    public byte[] recombine(byte[][] encoded, int truncateLength) {
        // truncateTo should be  input.length
        return Erasure.recombine(encoded, truncateLength, nOriginalFragments, nAllowedFailures);
    }

    @Override
    public CborObject toCbor() {
        Map<String, CborObject> res = new HashMap<>();
        res.put("t", new CborObject.CborLong(Type.ERASURE_CODING.val));
        res.put("o", new CborObject.CborLong(nOriginalFragments));
        res.put("a", new CborObject.CborLong(nAllowedFailures));
        return CborObject.CborMap.build(res);
    }

    public void serialize(DataSink dout) {
        dout.writeInt(Type.ERASURE_CODING.val);
        dout.writeInt(nOriginalFragments);
        dout.writeInt(nAllowedFailures);
    }

    @Override
    public boolean equals(Object o) {
        if (this == o) return true;
        if (o == null || getClass() != o.getClass()) return false;

        ErasureFragmenter that = (ErasureFragmenter) o;

        if (nOriginalFragments != that.nOriginalFragments) return false;
        return nAllowedFailures == that.nAllowedFailures;
    }

    @Override
    public int hashCode() {
        int result = nOriginalFragments;
        result = 31 * result + nAllowedFailures;
        return result;
    }
}

@@ -376,51 +376,8 @@
 ) %7B%0A
-        new Exception().printStackTrace();%0A
     

remove logging