/*
 * Copyright 2011-17 Fraunhofer ISE, energy & meteo Systems GmbH and other contributors
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 * http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 *
 */
package org.openmuc.openiec61850;

public final class BdaOptFlds extends BdaBitString {

    public BdaOptFlds(ObjectReference objectReference, Fc fc) {
        super(objectReference, fc, null, 10, false, false);
        basicType = BdaType.OPTFLDS;
        setDefault();
    }

    @Override
    public void setDefault() {
        /* default of buffer overflow is true by default in IEC 61850-6 sec. 9.3.8 */
        value = new byte[] { 0x02, 0x00 };
    }

    @Override
    public BdaOptFlds copy() {
        BdaOptFlds copy = new BdaOptFlds(objectReference, fc);
        byte[] valueCopy = new byte[value.length];
        System.arraycopy(value, 0, valueCopy, 0, value.length);
        copy.setValue(valueCopy);
        if (mirror == null) {
            copy.mirror = this;
        }
        else {
            copy.mirror = mirror;
        }
        return copy;
    }

    public boolean isSequenceNumber() {
        return (value[0] & 0x40) == 0x40;
    }

    public boolean isReportTimestamp() {
        return (value[0] & 0x20) == 0x20;
    }

    public boolean isReasonForInclusion() {
        return (value[0] & 0x10) == 0x10;
    }

    /**
     * Will the data set reference (not just the name) be included in the report.
     * 
     * @return true if the data set reference (not just the name) will be included in the report
     */
    public boolean isDataSetName() {
        return (value[0] & 0x08) == 0x08;
    }

    public boolean isDataReference() {
        return (value[0] & 0x04) == 0x04;
    }

    public boolean isBufferOverflow() {
        return (value[0] & 0x02) == 0x02;
    }

    public boolean isEntryId() {
        return (value[0] & 0x01) == 0x01;
    }

    public boolean isConfigRevision() {
        return (value[1] & 0x80) == 0x80;
    }

    public boolean isSegmentation() {
        return (value[1] & 0x40) == 0x40;
    }

    public void setSequenceNumber(boolean sequenceNumber) {
        if (sequenceNumber) {
            value[0] = (byte) (value[0] | 0x40);
        }
        else {
            value[0] = (byte) (value[0] & 0xbf);
        }
    }

    public void setReportTimestamp(boolean reportTimestamp) {
        if (reportTimestamp) {
            value[0] = (byte) (value[0] | 0x20);
        }
        else {
            value[0] = (byte) (value[0] & 0x2f);
        }
    }

    public void setReasonForInclusion(boolean reasonForInclusion) {
        if (reasonForInclusion) {
            value[0] = (byte) (value[0] | 0x10);
        }
        else {
            value[0] = (byte) (value[0] & 0xef);
        }
    }

    public void setDataSetName(boolean dataSetName) {
        if (dataSetName) {
            value[0] = (byte) (value[0] | 0x08);
        }
        else {
            value[0] = (byte) (value[0] & 0xf7);
        }
    }

    public void setDataReference(boolean dataReference) {
        if (dataReference) {
            value[0] = (byte) (value[0] | 0x04);
        }
        else {
            value[0] = (byte) (value[0] & 0xfb);
        }
    }

    public void setBufferOverflow(boolean bufferOverflow) {
        if (bufferOverflow) {
            value[0] = (byte) (value[0] | 0x02);
        }
        else {
            value[0] = (byte) (value[0] & 0xfd);
        }
    }

    public void setEntryId(boolean entryId) {
        if (entryId) {
            value[0] = (byte) (value[0] | 0x01);
        }
        else {
            value[0] = (byte) (value[0] & 0xfe);
        }
    }

    public void setConfigRevision(boolean configRevision) {
        if (configRevision) {
            value[1] = (byte) (value[1] | 0x80);
        }
        else {
            value[1] = (byte) (value[1] & 0x7f);
        }
    }

    public void setSegmentation(boolean segmentation) {
        if (segmentation) {
            value[1] = (byte) (value[1] | 0x40);
        }
        else {
            value[1] = (byte) (value[1] & 0xbf);
        }
    }

}