/*

* java-tron is free software: you can redistribute it and/or modify

* it under the terms of the GNU General Public License as published by

* the Free Software Foundation, either version 3 of the License, or

* (at your option) any later version.

*

* java-tron 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 General Public License for more details.

*

* You should have received a copy of the GNU General Public License

* along with this program. If not, see <http://www.gnu.org/licenses/>.

*/

package org.tron.command;

import org.slf4j.Logger;

import org.slf4j.LoggerFactory;

import org.tron.core.TransactionUtils;

import org.tron.overlay.message.Message;

import org.tron.overlay.message.Type;

import org.tron.peer.Peer;

import org.tron.protos.core.TronTransaction;

import org.tron.utils.ByteArray;

public class SendCommand extends Command {

private static final Logger logger = LoggerFactory.getLogger("Command");

public SendCommand() {

}

@Override

public void execute(Peer peer, String[] parameters) {

if (check(parameters)) {

String to = parameters[0];

long amount = Long.parseLong(parameters[1]);

TronTransaction.Transaction transaction = TransactionUtils.newTransaction(peer.getWallet(), to, amount,

peer.getUTXOSet());

if (transaction != null) {

Message message = new Message(ByteArray.toHexString(transaction.toByteArray()), Type.TRANSACTION);

peer.getNet().broadcast(message);

}

}

}

@Override

public void usage() {

System.out.println("");

System.out.println("USAGE [send]:");

System.out.println("Command: send [receiver] [mount]");

System.out.println("Description: Make a transaction.");

System.out.println("");

}

@Override

public boolean check(String[] parameters) {

if (parameters.length < 2) {

logger.error("missing parameters");

return false;

}

if (parameters[0].length() != 40) {

logger.error("address invalid");

return false;

}

long amount = 0;

try {

amount = Long.parseLong(parameters[1]);

} catch (NumberFormatException e) {

logger.error("amount invalid");

return false;

}

if (amount <= 0) {

logger.error("amount required a positive number");

return false;

}

return true;

}

}