#include "arbitrarytime.h"

ArbitraryTime::ArbitraryTime(char option, QWidget *parent) :
    QWidget(parent)
{
    QRegExp timeToSendRegExp("[0-9a-f][0-9a-f][0-9a-f][0-9a-f][0-9a-f][0-9a-f][0-9a-f][0-9a-f]");
    validator = new QRegExpValidator(timeToSendRegExp);

    packetToSend = new TCPacketToSend();

    timeToSend = new QLineEdit();
    main_HLAYOUT = new QHBoxLayout;
    main_VLAYOUT = new QVBoxLayout;

    timeToSend_LABEL = new QLabel("Arbitrary Time: 0x");
    timeToSend_LABEL->setAlignment(Qt::AlignRight);

    timeToSend->setMaxLength(8);
    timeToSend->setValidator(validator);
    timeToSend->setText("80000000");
    currentTimeToSend = 0x80000000;

    if (option == 1)
    {
        main_HLAYOUT->addWidget(timeToSend_LABEL);
        main_HLAYOUT->addWidget(timeToSend);
        main_HLAYOUT->addStretch();
        this->setLayout(main_HLAYOUT);
    }
    else
    {
        main_VLAYOUT->addWidget(timeToSend_LABEL);
        main_VLAYOUT->addWidget(timeToSend);
        main_VLAYOUT->addStretch();
        this->setLayout(main_VLAYOUT);
    }

    connect(this->timeToSend, SIGNAL(editingFinished()),
                                     this, SLOT(editingFinishedSLOT()));
}

void ArbitraryTime::editingFinishedSLOT()
{
    currentTimeToSend = timeToSend->text().toLong(0, 16);
    emit (
    timeToSendChanged( currentTimeToSend)
    );
}

void ArbitraryTime::sendCurrentTimeToSend()
{
    Packet_TC_LFR_UPDATE_TIME_t packet;
    unsigned char crcAsTwoBytes[2];

    packet.packetID[0] = (unsigned char) (TC_LFR_PACKET_ID >> 8);
    packet.packetID[1] = (unsigned char) (TC_LFR_PACKET_ID     );
    packet.packetSequenceControl[0] = (unsigned char) (TC_LFR_PACKET_SEQUENCE_CONTROL >> 8);
    packet.packetSequenceControl[1] = (unsigned char) (TC_LFR_PACKET_SEQUENCE_CONTROL     );
    packet.packetLength[0] = (unsigned char) (PACKET_LENGTH_TC_LFR_UPDATE_TIME >> 8);
    packet.packetLength[1] = (unsigned char) (PACKET_LENGTH_TC_LFR_UPDATE_TIME     );

    packet.ccsdsSecHeaderFlag_pusVersion_ack = 0x19;
    packet.serviceType = TC_TYPE_LFR_UPDATE_TIME;
    packet.serviceSubType = TC_SUBTYPE_UPDATE_TIME;
    packet.sourceID = SID_DEFAULT;
    packet.cp_rpw_time[0] = (unsigned char) (currentTimeToSend >> 24);
    packet.cp_rpw_time[1] = (unsigned char) (currentTimeToSend >> 16);
    packet.cp_rpw_time[2] = (unsigned char) (currentTimeToSend >> 8);
    packet.cp_rpw_time[3] = (unsigned char) (currentTimeToSend);
    packet.cp_rpw_time[4] = 0; // fine time MSB
    packet.cp_rpw_time[5] = 0; // fine time LSB

    packetToSend->GetCRCAsTwoBytes((unsigned char*) &packet, crcAsTwoBytes,
                                   PACKET_LENGTH_TC_LFR_UPDATE_TIME + CCSDS_TC_TM_PACKET_OFFSET - 2);
    packet.crc[0] = crcAsTwoBytes[0];
    packet.crc[1] = crcAsTwoBytes[1];

    emit WriteSPW((char*) &packet, PACKET_LENGTH_TC_LFR_UPDATE_TIME + CCSDS_TC_TM_PACKET_OFFSET,
                     CCSDS_NODE_ADDRESS, CCSDS_USER_APP);
}