/******************************************************************************
**
** Copyright (C) 2023 The Qt Company Ltd.
** Contact: https://www.qt.io/licensing/
**
** This file is part of the Qt Quick Ultralite module.
**
** $QT_BEGIN_LICENSE:COMM$
**
** Commercial License Usage
** Licensees holding valid commercial Qt licenses may use this file in
** accordance with the commercial license agreement provided with the
** Software or, alternatively, in accordance with the terms contained in
** a written agreement between you and The Qt Company. For licensing terms
** and conditions see http://www.qt.io/terms-conditions. For further
** information use the contact form at http://www.qt.io/contact-us.
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** $QT_END_LICENSE$
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******************************************************************************/
#include "simulator.h"
#include "VehicleStatus.h"

void Simulator::tick(int delta)
{
    timestamp += delta;
    SimulationStep *step = &steps[stepIndex];

    tripMeter += currentSpeed * delta / 3600000.0;

    if (timestamp > (previousValueUpdate + updatePeriod)) {
        if (currentSpeed < step->targetSpeed) {
            currentSpeed += 3;
        } else if (currentSpeed > step->targetSpeed) {
            currentSpeed--;
        }
        if (step->leftBlinkerOn) {
            leftBlinkerState = !leftBlinkerState;
        } else {
            leftBlinkerState = false;
        }
        if (step->rightBlinkerOn) {
            rightBlinkerState = !rightBlinkerState;
        } else {
            rightBlinkerState = false;
        }

        qul_application_set_speed(currentSpeed);
        qul_application_set_left_blinker_state(leftBlinkerState);
        qul_application_set_right_blinker_state(rightBlinkerState);
        qul_application_set_trip_meter(tripMeter);
        qul_application_send_value_change_event();
        previousValueUpdate = timestamp;
    }

    if (timestamp > (previousStepUpdate + step->duration)) {
        stepIndex++;
        stepIndex %= stepCount;
        previousStepUpdate = timestamp;
    }
}