/**
 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS HEADER.
 *
 * Copyright (c) 2006 Sun Microsystems Inc. All Rights Reserved
 *
 * The contents of this file are subject to the terms
 * of the Common Development and Distribution License
 * (the License). You may not use this file except in
 * compliance with the License.
 *
 * You can obtain a copy of the License at
 * https://opensso.dev.java.net/public/CDDLv1.0.html or
 * opensso/legal/CDDLv1.0.txt
 * See the License for the specific language governing
 * permission and limitations under the License.
 *
 * When distributing Covered Code, include this CDDL
 * Header Notice in each file and include the License file
 * at opensso/legal/CDDLv1.0.txt.
 * If applicable, add the following below the CDDL Header,
 * with the fields enclosed by brackets [] replaced by
 * your own identifying information:
 * "Portions Copyrighted [year] [name of copyright owner]"
 *
 * $Id: DeleteIdentities.java,v 1.9 2009/07/01 00:58:00 veiming Exp $
 */

package com.sun.identity.cli.idrepo;

import com.iplanet.sso.SSOToken;
import com.iplanet.sso.SSOException;
import com.sun.identity.cli.AttributeValues;
import com.sun.identity.cli.CLIException;
import com.sun.identity.cli.ExitCodes;
import com.sun.identity.cli.IArgument;
import com.sun.identity.cli.IOutput;
import com.sun.identity.cli.LogWriter;
import com.sun.identity.cli.RequestContext;
import com.sun.identity.idm.AMIdentity;
import com.sun.identity.idm.AMIdentityRepository;
import com.sun.identity.idm.IdRepoException;
import com.sun.identity.idm.IdType;
import com.sun.identity.sm.OrganizationConfigManager;
import com.sun.identity.sm.SMSException;
import java.text.MessageFormat;
import java.util.ArrayList;
import java.util.HashSet;
import java.util.Iterator;
import java.util.List;
import java.util.Set;
import java.util.logging.Level;

/**
 * This command deletes Identities.
 */
public class DeleteIdentities extends IdentityCommand {
    /**
     * Services a Commandline Request.
     *
     * @param rc Request Context.
     * @throws CLIException if the request cannot serviced.
     */
    @Override
    public void handleRequest(RequestContext rc) 
        throws CLIException {
        super.handleRequest(rc);

        SSOToken adminSSOToken = getAdminSSOToken();
        String realm = getStringOptionValue(IArgument.REALM_NAME);
        String type = getStringOptionValue(ARGUMENT_ID_TYPE);

        List idNames = (List)rc.getOption(ARGUMENT_ID_NAMES);
        String file = getStringOptionValue(IArgument.FILE);
        if (idNames == null) {
            idNames = new ArrayList();
        }
 
        if (file != null) {
            idNames.addAll(AttributeValues.parseValues(file));
        }
 
        if (idNames.isEmpty()) {
            throw new CLIException(getResourceString("missing-identity-names"),
                ExitCodes.REQUEST_CANNOT_BE_PROCESSED);
        }

        String displayableIdNames = tokenize(idNames);
        String[] params = {realm, type, displayableIdNames};
        writeLog(LogWriter.LOG_ACCESS, Level.INFO,
            "ATTEMPT_DELETE_IDENTITY", params);

        // test if realm exists
        try {
            new OrganizationConfigManager(adminSSOToken, realm);
        } catch (SMSException e) {
            String[] args = {realm, type, displayableIdNames, e.getMessage()};
            debugError("DeleteIdentities.handleRequest", e);
            writeLog(LogWriter.LOG_ERROR, Level.INFO, "FAILED_DELETE_IDENTITY",
                args);
            Object[] msgArg = {realm};
            throw new CLIException(MessageFormat.format(getResourceString(
                "realm-does-not-exist"), msgArg),
                ExitCodes.REQUEST_CANNOT_BE_PROCESSED);
        }

        try {
            AMIdentityRepository amir = new AMIdentityRepository(
                adminSSOToken, realm);
            IdType idType = convert2IdType(type);
            Set setDelete = new HashSet();

            for (Iterator i = idNames.iterator(); i.hasNext();) {
                String idName = (String) i.next();
                AMIdentity amid = new AMIdentity(
                    adminSSOToken, idName, idType, realm, null);
                boolean exist = false;
                try {
                    exist = amid.isExists();
                } catch (IdRepoException e) {
                }
                if (!exist) {
                    String[] args = {realm, type, displayableIdNames,
                        "user " + idName + " does not exist"};
                    writeLog(LogWriter.LOG_ERROR, Level.INFO,
                        "FAILED_DELETE_IDENTITY", args);
                    Object[] msgArg = {idName};
                    throw new CLIException(MessageFormat.format(
                        getResourceString(
                        "identity-does-not-exist"), msgArg),
                        ExitCodes.REQUEST_CANNOT_BE_PROCESSED);
                }
                setDelete.add(amid);
            }

            amir.deleteIdentities(setDelete);
            IOutput outputWriter = getOutputWriter();

            Object[] objects = {realm, type};
            if (idNames.size() > 1) {
                outputWriter.printlnMessage(MessageFormat.format(
                    getResourceString("delete-identities-succeed"), objects));
            } else {
                outputWriter.printlnMessage(MessageFormat.format(
                    getResourceString("delete-identity-succeed"), objects));
            }

            for (Iterator i = idNames.iterator(); i.hasNext(); ) {
                outputWriter.printlnMessage("    " + (String)i.next());
            }

            writeLog(LogWriter.LOG_ACCESS, Level.INFO, 
                "SUCCEED_DELETE_IDENTITY", params);
        } catch (IdRepoException e) {
            String[] args = {realm, type, displayableIdNames, e.getMessage()};
            debugError("DeleteIdentities.handleRequest", e);
            writeLog(LogWriter.LOG_ERROR, Level.INFO, "FAILED_DELETE_IDENTITY",
                args);
            throw new CLIException(e, ExitCodes.REQUEST_CANNOT_BE_PROCESSED);
        } catch (SSOException e) {
            String[] args = {realm, type, displayableIdNames, e.getMessage()};
            debugError("DeleteIdentities.handleRequest", e);
            writeLog(LogWriter.LOG_ERROR, Level.INFO, "FAILED_DELETE_IDENTITY",
                args);
            throw new CLIException(e, ExitCodes.REQUEST_CANNOT_BE_PROCESSED);
        }
    }
}