package org.asamk.signal.commands;

import net.sourceforge.argparse4j.impl.Arguments;
import net.sourceforge.argparse4j.inf.Namespace;
import net.sourceforge.argparse4j.inf.Subparser;

import org.asamk.signal.commands.exceptions.CommandException;
import org.asamk.signal.commands.exceptions.IOErrorException;
import org.asamk.signal.manager.Manager;
import org.asamk.signal.output.OutputWriter;
import org.asamk.signal.util.CommandUtil;

import java.io.IOException;

public class RemoveContactCommand implements JsonRpcLocalCommand {

    @Override
    public String getName() {
        return "removeContact";
    }

    @Override
    public void attachToSubparser(final Subparser subparser) {
        subparser.help("Remove the details of a given contact");
        subparser.addArgument("recipient").help("Contact number");
        subparser.addArgument("--forget")
                .action(Arguments.storeTrue())
                .help("Delete all data associated with this contact, including identity keys and sessions.");
    }

    @Override
    public void handleCommand(
            final Namespace ns, final Manager m, final OutputWriter outputWriter
    ) throws CommandException {
        var recipientString = ns.getString("recipient");
        var recipient = CommandUtil.getSingleRecipientIdentifier(recipientString, m.getSelfNumber());

        var forget = Boolean.TRUE == ns.getBoolean("forget");
        try {
            if (forget) {
                m.deleteRecipient(recipient);
            } else {
                m.deleteContact(recipient);
            }
        } catch (IOException e) {
            throw new IOErrorException("Remove contact error: " + e.getMessage(), e);
        }
    }
}