// Copyright (C) 2024 The Qt Company Ltd.
// SPDX-License-Identifier: LicenseRef-Qt-Commercial
#include "ColorsQueue.h"
#include <platform/platform.h>

Color ColorsQueue::at(int i) const
{
    return m_queue.at(i);
}

Color ColorsQueue::dequeue()
{
    assert(!isEmpty());
    Color c = m_queue.front();
    m_queue.pop_front();
    return c;
}

int ColorsQueue::size() const
{
    return m_queue.size();
}

bool ColorsQueue::isEmpty() const
{
    return m_queue.empty();
}

size_t getRandomColorId()
{
    Qul::Platform::PlatformContext *platform = Qul::Platform::getPlatformInstance();
    return static_cast<int>(platform->rand() * 10) % 4;
}

void ColorsQueue::generateColors(int count)
{
    const uint32_t green = 0xff008000;
    const uint32_t blue = 0xff0000ff;
    const uint32_t red = 0xffff0000;
    const uint32_t yellow = 0xffffff00;
    uint32_t colors[4] = {green, blue, red, yellow};

    reset();

    while (count-- > 0) {
        m_queue.push_back(colors[getRandomColorId()]);
    }
}

void ColorsQueue::reset()
{
    m_queue.clear();
}