// --- BEGIN COPYRIGHT BLOCK ---
// This program 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; version 2 of the License.
//
// This program 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, write to the Free Software Foundation, Inc.,
// 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
//
// (C) 2013 Red Hat, Inc.
// All rights reserved.
// --- END COPYRIGHT BLOCK ---

package com.netscape.cmstools.tps.cert;

import java.util.Collection;

import org.apache.commons.cli.CommandLine;
import org.apache.commons.cli.Option;
import org.dogtagpki.cli.CommandCLI;

import com.netscape.certsrv.tps.cert.TPSCertClient;
import com.netscape.certsrv.tps.cert.TPSCertCollection;
import com.netscape.certsrv.tps.cert.TPSCertData;
import com.netscape.cmstools.cli.MainCLI;

/**
 * @author Endi S. Dewata
 */
public class TPSCertFindCLI extends CommandCLI {

    public static org.slf4j.Logger logger = org.slf4j.LoggerFactory.getLogger(TPSCertFindCLI.class);

    public TPSCertCLI certCLI;

    public TPSCertFindCLI(TPSCertCLI certCLI) {
        super("find", "Find certificates", certCLI);
        this.certCLI = certCLI;
    }

    @Override
    public void printHelp() {
        formatter.printHelp(getFullName() + " [FILTER] [OPTIONS...]", options);
    }

    @Override
    public void createOptions() {
        Option option = new Option(null, "token", true, "Token ID");
        option.setArgName("ID");
        options.addOption(option);

        option = new Option(null, "start", true, "Page start");
        option.setArgName("start");
        options.addOption(option);

        option = new Option(null, "size", true, "Page size");
        option.setArgName("size");
        options.addOption(option);
    }

    @Override
    public void execute(CommandLine cmd) throws Exception {

        String[] cmdArgs = cmd.getArgs();
        String filter = cmdArgs.length > 0 ? cmdArgs[0] : null;

        String tokenID = cmd.getOptionValue("token");
        String string3 = cmd.getOptionValue("start");
        String string4 = cmd.getOptionValue("size");
        Integer start = null;
        Integer size = null;

        try {
            start = string3 == null ? null : Integer.valueOf(string3);
        } catch (NumberFormatException e) {
            throw new Exception("Invalid value for --start parameter: " + string3, e);
        }

        try {
            size = string4 == null ? null : Integer.valueOf(string4);
        } catch (NumberFormatException e) {
            throw new Exception("Invalid value for --size parameter: " + string4, e);
        }

        MainCLI mainCLI = (MainCLI) getRoot();
        mainCLI.init();

        TPSCertClient certClient = certCLI.getTPSCertClient();
        TPSCertCollection result = certClient.findCerts(filter, tokenID, start, size);

        MainCLI.printMessage(result.getTotal() + " entries matched");
        if (result.getTotal() == 0) return;

        Collection<TPSCertData> certs = result.getEntries();
        boolean first = true;

        for (TPSCertData certData : certs) {

            if (first) {
                first = false;
            } else {
                System.out.println();
            }

            TPSCertCLI.printCert(certData);
        }

        MainCLI.printMessage("Number of entries returned " + certs.size());
    }
}
