#include "CashUtils.h"

#include <QDebug>

#define MAX_COINS 64
#define MAX_NOTES 16

/*****************************************************************************
* Get current inserted coins
*
* getAllInsertedCoins(uint16_t *types, uint16_t *values)
*       all inserted coins of this past transaction are stored, max 64
*/
uint32_t CashUtils::getAmountOfInsertedCoins(hwinf* hw)
{
    uint32_t result = 0;

    uint16_t types[MAX_COINS];
    uint16_t values[MAX_COINS];
    hw->getAllInsertedCoins(types, values);

    for (int i = 0; i < MAX_COINS; i++) {
        result += values[i];
    }

    return result;
}


/*****************************************************************************
 * Get current inserted notes
 *
 * virtual uint8_t bna_getCurrentNotes(uint16_t latestBill, uint16_t *currentNotes) const =0;
 * returns number of collected bank notes since start-command (current transaction)
 *    latestBill: last accepted bank note, value in cent
 *    currentNotes an array with up to 16 (further) notes collected
 *
 */
uint32_t CashUtils::getAmountOfInsertedNotes(hwinf* hw)
{
    uint32_t result = 0;
    uint8_t numberOfInsertedNotes;

    uint16_t beforeArray = 0;
    uint16_t currentNotes[4];
    uint16_t afterArray = 0;
    numberOfInsertedNotes = hw->bna_getCurrentNotes(0, currentNotes);

    if ( (beforeArray != 0) || (afterArray != 0) ) {
        qCritical() << "CashUtils::getAmountOfInsertedNotes() ERROR: Array";
    }

    if (numberOfInsertedNotes == 99) {
        // Error
        qCritical() << "CashUtils::getAmountOfInsertedNotes() ERROR: ";
        for (int i = 0; i < 4; i++) {
        qCritical() << "   currentNotes[" << i << "] = " << currentNotes[i];
        }
    }
    else {
        // no error
        result = currentNotes[3];
        result = ( result << 16 ) | currentNotes[2];
    }

    // DEBUG
    qCritical() << "--------------------------------------------------";
    qCritical() << "CashUtils::getAmountOfInsertedNotes()";
    qCritical() << "          numberOfInsertedNotes = " << numberOfInsertedNotes;
    qCritical() << "                         result = " << result;
    qCritical() << "--------------------------------------------------";

    return result;
}