/*
 * 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.gui.main.funds.reserved;

import io.bitsquare.btc.AddressEntry;
import io.bitsquare.btc.WalletService;
import io.bitsquare.btc.listeners.BalanceListener;
import io.bitsquare.gui.util.BSFormatter;
import io.bitsquare.trade.Tradable;
import io.bitsquare.trade.offer.OpenOffer;
import javafx.beans.property.SimpleStringProperty;
import javafx.beans.property.StringProperty;
import javafx.scene.control.Label;
import org.bitcoinj.core.Address;
import org.bitcoinj.core.Coin;
import org.bitcoinj.core.Transaction;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;

public class ReservedListItem {
    private final Logger log = LoggerFactory.getLogger(this.getClass());

    private final StringProperty date = new SimpleStringProperty();
    private final BalanceListener balanceListener;
    private final Label balanceLabel;
    private final OpenOffer openOffer;
    private final AddressEntry addressEntry;
    private final WalletService walletService;
    private final BSFormatter formatter;
    private final String addressString;
    private Coin balance;

    public ReservedListItem(OpenOffer openOffer, AddressEntry addressEntry, WalletService walletService, BSFormatter formatter) {
        this.openOffer = openOffer;
        this.addressEntry = addressEntry;
        this.walletService = walletService;
        this.formatter = formatter;
        addressString = addressEntry.getAddressString();

        date.set(formatter.formatDateTime(openOffer.getDate()));

        // balance
        balanceLabel = new Label();
        balanceListener = new BalanceListener(getAddress()) {
            @Override
            public void onBalanceChanged(Coin balance, Transaction tx) {
                updateBalance();
            }
        };
        walletService.addBalanceListener(balanceListener);
        updateBalance();
    }

    public void cleanup() {
        walletService.removeBalanceListener(balanceListener);
    }

    private void updateBalance() {
        Address address = walletService.getOrCreateAddressEntry(openOffer.getId(), AddressEntry.Context.RESERVED_FOR_TRADE).getAddress();
        balance = walletService.getBalanceForAddress(address);
        if (balance != null)
            balanceLabel.setText(formatter.formatCoin(this.balance));
    }

    private Address getAddress() {
        return addressEntry.getAddress();
    }

    public AddressEntry getAddressEntry() {
        return addressEntry;
    }

    public Label getBalanceLabel() {
        return balanceLabel;
    }

    public Coin getBalance() {
        return balance;
    }

    public String getAddressString() {
        return addressString;
    }

    public Tradable getOpenOffer() {
        return openOffer;
    }

}