/*
 * This file is part of Bitsquare.
 *
 * Bitsquare is free software: you can redistribute it and/or modify it
 * under the terms of the GNU Affero General Public License as published by
 * the Free Software Foundation, either version 3 of the License, or (at
 * your option) any later version.
 *
 * Bitsquare is distributed in the hope that it will be useful, but WITHOUT
 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU Affero General Public
 * License for more details.
 *
 * You should have received a copy of the GNU Affero General Public License
 * along with Bitsquare. If not, see <http://www.gnu.org/licenses/>.
 */

package io.bitsquare.trade.protocol.trade.tasks.buyer;

import io.bitsquare.btc.AddressEntry;
import io.bitsquare.btc.FeePolicy;
import io.bitsquare.btc.WalletService;
import io.bitsquare.btc.data.InputsAndChangeOutput;
import io.bitsquare.common.taskrunner.TaskRunner;
import io.bitsquare.trade.Trade;
import io.bitsquare.trade.offer.Offer;
import io.bitsquare.trade.protocol.trade.tasks.TradeTask;
import org.bitcoinj.core.Address;
import org.bitcoinj.core.Coin;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;

public class TakerCreatesDepositTxInputsAsBuyer extends TradeTask {
    private static final Logger log = LoggerFactory.getLogger(TakerCreatesDepositTxInputsAsBuyer.class);

    public TakerCreatesDepositTxInputsAsBuyer(TaskRunner taskHandler, Trade trade) {
        super(taskHandler, trade);
    }

    @Override
    protected void run() {
        try {
            runInterceptHook();
            Offer offer = trade.getOffer();
            Coin takerInputAmount = FeePolicy.getSecurityDeposit(offer).add(FeePolicy.getFixedTxFeeForTrades(offer));
            WalletService walletService = processModel.getWalletService();
            AddressEntry takersAddressEntry = walletService.getOrCreateAddressEntry(processModel.getOffer().getId(), AddressEntry.Context.RESERVED_FOR_TRADE);
            Address changeAddress = walletService.getOrCreateAddressEntry(AddressEntry.Context.AVAILABLE).getAddress();
            InputsAndChangeOutput result = processModel.getTradeWalletService().takerCreatesDepositsTxInputs(
                    takerInputAmount,
                    takersAddressEntry.getAddress(),
                    changeAddress);
            processModel.setRawTransactionInputs(result.rawTransactionInputs);
            processModel.setChangeOutputValue(result.changeOutputValue);
            processModel.setChangeOutputAddress(result.changeOutputAddress);

            complete();
        } catch (Throwable t) {
            failed(t);
        }
    }
}