/*
 * TeleStax, Open Source Cloud Communications
 * Copyright 2012, Telestax Inc and individual contributors
 * by the @authors tag. See the copyright.txt in the distribution for a
 * full listing of individual contributors.
 *
 * This is free software; you can redistribute it and/or modify it
 * under the terms of the GNU Lesser General Public License as
 * published by the Free Software Foundation; either version 2.1 of
 * the License, or (at your option) any later version.
 *
 * This software 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
 * Lesser General Public License for more details.
 *
 * You should have received a copy of the GNU Lesser General Public
 * License along with this software; if not, write to the Free
 * Software Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA
 * 02110-1301 USA, or see the FSF site: http://www.fsf.org.
 */

/**
 * Start time:14:20:07 2009-04-01<br>
 * Project: mobicents-isup-stack<br>
 *
 * @author <a href="mailto:baranowb@gmail.com"> Bartosz Baranowski
 *         </a>
 *
 */
package org.mobicents.protocols.ss7.isup.impl.message.parameter;

import org.mobicents.protocols.ss7.isup.ParameterException;
import org.mobicents.protocols.ss7.isup.message.parameter.InformationRequestIndicators;

/**
 * Start time:14:20:07 2009-04-01<br>
 * Project: mobicents-isup-stack<br>
 *
 * @author <a href="mailto:baranowb@gmail.com"> Bartosz Baranowski </a>
 */
public class InformationRequestIndicatorsImpl extends AbstractISUPParameter implements InformationRequestIndicators {

    private static final int _TURN_ON = 1;
    private static final int _TURN_OFF = 0;

    private boolean callingPartAddressRequestIndicator;
    private boolean holdingIndicator;
    private boolean callingpartysCategoryRequestIndicator;
    private boolean chargeInformationRequestIndicator;
    private boolean maliciousCallIdentificationRequestIndicator;

    // FIXME: should we carre about this?
    private int reserved;

    public InformationRequestIndicatorsImpl(byte[] b) throws ParameterException {
        super();
        decode(b);
    }

    public InformationRequestIndicatorsImpl() {
        super();

    }

    public InformationRequestIndicatorsImpl(boolean callingPartAddressRequestIndicator, boolean holdingIndicator,
            boolean callingpartysCategoryRequestIndicator, boolean chargeInformationRequestIndicator,
            boolean maliciousCallIdentificationRequestIndicator, int reserved) {
        super();
        this.callingPartAddressRequestIndicator = callingPartAddressRequestIndicator;
        this.holdingIndicator = holdingIndicator;
        this.callingpartysCategoryRequestIndicator = callingpartysCategoryRequestIndicator;
        this.chargeInformationRequestIndicator = chargeInformationRequestIndicator;
        this.maliciousCallIdentificationRequestIndicator = maliciousCallIdentificationRequestIndicator;
        this.reserved = reserved;
    }

    public int decode(byte[] b) throws ParameterException {
        if (b == null || b.length != 2) {
            throw new IllegalArgumentException("byte[] must  not be null and length must  be 2");
        }

        this.callingPartAddressRequestIndicator = (b[0] & 0x01) == _TURN_ON;
        this.holdingIndicator = ((b[0] >> 1) & 0x01) == _TURN_ON;
        this.callingpartysCategoryRequestIndicator = ((b[0] >> 3) & 0x01) == _TURN_ON;
        this.chargeInformationRequestIndicator = ((b[0] >> 4) & 0x01) == _TURN_ON;
        this.maliciousCallIdentificationRequestIndicator = ((b[0] >> 7) & 0x01) == _TURN_ON;
        this.reserved = (b[1] >> 4) & 0x0F;
        return 2;
    }

    public byte[] encode() throws ParameterException {
        int b0 = 0;
        int b1 = 0;
        b0 |= this.callingPartAddressRequestIndicator ? _TURN_ON : _TURN_OFF;
        b0 |= (this.holdingIndicator ? _TURN_ON : _TURN_OFF) << 1;
        b0 |= (this.callingpartysCategoryRequestIndicator ? _TURN_ON : _TURN_OFF) << 3;
        b0 |= (this.chargeInformationRequestIndicator ? _TURN_ON : _TURN_OFF) << 4;
        b0 |= (this.maliciousCallIdentificationRequestIndicator ? _TURN_ON : _TURN_OFF) << 7;

        b1 |= (this.reserved & 0x0F) << 4;

        return new byte[] { (byte) b0, (byte) b1 };
    }

    public boolean isCallingPartAddressRequestIndicator() {
        return callingPartAddressRequestIndicator;
    }

    public void setCallingPartAddressRequestIndicator(boolean callingPartAddressRequestIndicator) {
        this.callingPartAddressRequestIndicator = callingPartAddressRequestIndicator;
    }

    public boolean isHoldingIndicator() {
        return holdingIndicator;
    }

    public void setHoldingIndicator(boolean holdingIndicator) {
        this.holdingIndicator = holdingIndicator;
    }

    public boolean isCallingPartysCategoryRequestIndicator() {
        return callingpartysCategoryRequestIndicator;
    }

    public void setCallingPartysCategoryRequestIndicator(boolean callingpartysCategoryRequestIndicator) {
        this.callingpartysCategoryRequestIndicator = callingpartysCategoryRequestIndicator;
    }

    public boolean isChargeInformationRequestIndicator() {
        return chargeInformationRequestIndicator;
    }

    public void setChargeInformationRequestIndicator(boolean chargeInformationRequestIndicator) {
        this.chargeInformationRequestIndicator = chargeInformationRequestIndicator;
    }

    public boolean isMaliciousCallIdentificationRequestIndicator() {
        return maliciousCallIdentificationRequestIndicator;
    }

    public void setMaliciousCallIdentificationRequestIndicator(boolean maliciousCallIdentificationRequestIndicator) {
        this.maliciousCallIdentificationRequestIndicator = maliciousCallIdentificationRequestIndicator;
    }

    public int getReserved() {
        return reserved;
    }

    public void setReserved(int reserved) {
        this.reserved = reserved;
    }

    public int getCode() {

        return _PARAMETER_CODE;
    }
}