// --- 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.profile;

import java.io.BufferedReader;
import java.io.FileReader;
import java.io.PrintWriter;
import java.io.StringWriter;
import java.util.Arrays;

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

import com.netscape.certsrv.tps.profile.ProfileMappingData;
import com.netscape.cmstools.cli.CLI;
import com.netscape.cmstools.cli.MainCLI;

/**
 * @author Endi S. Dewata
 */
public class ProfileMappingAddCLI extends CLI {

    public ProfileMappingCLI profileMappingCLI;

    public ProfileMappingAddCLI(ProfileMappingCLI profileMappingCLI) {
        super("add", "Add profile mapping", profileMappingCLI);
        this.profileMappingCLI = profileMappingCLI;

        createOptions();
    }

    public void printHelp() {
        formatter.printHelp(getFullName() + " --input <file> [OPTIONS...]", options);
    }

    public void createOptions() {
        Option option = new Option(null, "input", true, "Input file containing profile mapping properties.");
        option.setArgName("file");
        option.setRequired(true);
        options.addOption(option);
    }

    public void execute(String[] args) throws Exception {
        // Always check for "--help" prior to parsing
        if (Arrays.asList(args).contains("--help")) {
            // Display usage
            printHelp();
            System.exit(0);
        }

        CommandLine cmd = null;

        try {
            cmd = parser.parse(options, args);

        } catch (Exception e) {
            System.err.println("Error: " + e.getMessage());
            printHelp();
            System.exit(-1);
        }

        String[] cmdArgs = cmd.getArgs();

        if (cmdArgs.length != 0) {
            System.err.println("Error: Too many arguments specified.");
            printHelp();
            System.exit(-1);
        }

        String input = cmd.getOptionValue("input");

        ProfileMappingData profileMappingData;

        try (BufferedReader in = new BufferedReader(new FileReader(input));
            StringWriter sw = new StringWriter();
            PrintWriter out = new PrintWriter(sw, true)) {

            String line;
            while ((line = in.readLine()) != null) {
                out.println(line);
            }

            profileMappingData = ProfileMappingData.valueOf(sw.toString());
        }

        profileMappingData = profileMappingCLI.profileMappingClient.addProfileMapping(profileMappingData);

        MainCLI.printMessage("Added profile mapping \"" + profileMappingData.getID() + "\"");

        ProfileMappingCLI.printProfileMappingData(profileMappingData, true);
    }
}
