/*
 * The MIT License (MIT)
 *
 * Copyright 2017 Alexander Orlov <alexander.orlov@loxal.net>. All rights reserved.
 * Copyright (c) [2016] [ <ether.camp> ]
 *
 * Permission is hereby granted, free of charge, to any person obtaining a copy
 * of this software and associated documentation files (the "Software"), to deal
 * in the Software without restriction, including without limitation the rights
 * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
 * copies of the Software, and to permit persons to whom the Software is
 * furnished to do so, subject to the following conditions:
 *
 * The above copyright notice and this permission notice shall be included in
 * all copies or substantial portions of the Software.
 *
 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
 * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
 * THE SOFTWARE.
 *
 */

package org.ethereum.jsontestsuite.suite;

import org.ethereum.core.Repository;
import org.ethereum.db.RepositoryImpl;

import java.math.BigInteger;

/**
 * Repository for running GitHubVMTest.
 * The slightly modified behavior from original impl:
 * it creates empty account whenever it 'touched': getCode() or getBalance()
 * Created by Anton Nashatyrev on 03.11.2016.
 */
public class EnvTestRepository extends IterableTestRepository {

    public EnvTestRepository(final Repository src) {
        super(src);
    }

    public BigInteger setNonce(final byte[] addr, final BigInteger nonce) {
        if (!(src instanceof RepositoryImpl)) throw new RuntimeException("Not supported");
        return src.setNonce(addr, nonce);
    }


    @Override
    public byte[] getCode(final byte[] addr) {
        addAccount(addr);
        return src.getCode(addr);
    }

    @Override
    public BigInteger getBalance(final byte[] addr) {
        addAccount(addr);
        return src.getBalance(addr);
    }
}
