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** This file is part of the Qt Quick Ultralite module.
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#include "Globals.h"
#include <platform/platform.h>

namespace {
constexpr std::uint16_t maxTimeout = 5000;
constexpr std::uint16_t minTimeout = 1000;
constexpr std::uint16_t interval = 500;
constexpr std::uint8_t minTries = 1;
constexpr std::uint8_t maxTries = 4;
} // namespace

// For the game we use a random list of countries sorted by their total size in square kilometers
static const char *countries[] = {"Vatican City", "Monaco",      "Liechtenstein", "Malta",      "Andorra",
                                  "Singapore",    "Tonga",       "Mauritius",     "Luxembourg", "Hong Kong",
                                  "Samoa",        "Lebanon",     "Kosovo",        "Jamaica",    "Qatar",
                                  "Slovenia",     "Israel",      "Haiti",         "Albania",    "Belgium",
                                  "Taiwan",       "Switzerland", "Netherlands",   "Denmark",    "Costa Rica",
                                  "Croatia",      "Ireland",     "Austria",       "Portugal",   "South Korea",
                                  "Cuba",         "Bulgaria",    "Greece",        "Romania",    "United Kingdom",
                                  "New Zealand",  "Italy",       "Poland",        "Finland",    "Germany",
                                  "Japan",        "Norway",      "Sweden",        "Spain",      "Thailand",
                                  "Kenya",        "France",      "Turkey",        "Mexico",     "Argentina",
                                  "Australia",    "Brazil",      "United States", "China",      "Canada",
                                  "Russia"};
static const int numCountries = sizeof(countries) / sizeof(*countries);

Globals::Globals()
{
    time.setValue(3000);
    tries.setValue(3);

    currentGameMode.setValue(GameMode::Numbers);
    score.setValue(0);
    fails.setValue(0);

    useSmallTouchAreas.setValue(false);
    showTouchAreas.setValue(false);
    useViewAnimations.setValue(false);

    // Initialize random generation distribution
    const uint32_t seed = static_cast<uint32_t>(static_cast<double>(std::numeric_limits<uint32_t>::max())
                                                * Qul::Platform::getPlatformInstance()->rand());
    m_randGenerator = std::mt19937(seed);

    // Ensure there is always a possible bigger and smaller number by omitting the first and last countries
    m_startNumberDistribution = distribution(1, numCountries - 2);
    m_newNumberDistribution = distribution(0, numCountries - 1);
}

void Globals::increaseTime()
{
    if (time.value() < maxTimeout) {
        time.setValue(time.value() + interval);
    }
}

void Globals::decreaseTime()
{
    if (time.value() > minTimeout) {
        time.setValue(time.value() - interval);
    }
}

void Globals::increaseTries()
{
    if (tries.value() < maxTries) {
        tries.setValue(tries.value() + 1);
    }
}

void Globals::decreaseTries()
{
    if (tries.value() > minTries) {
        tries.setValue(tries.value() - 1);
    }
}

void Globals::switchGameMode()
{
    initGameData();
    auto newMode = isNumberMode() ? GameMode::Countries : GameMode::Numbers;
    currentGameMode.setValue(newMode);
}

bool Globals::isNumberMode()
{
    return (currentGameMode.value() == GameMode::Numbers);
}

void Globals::requestNewValue()
{
    m_currentNumber = generateNewNumber();
    gameCurrentNumber.setValue(m_currentNumber);
    gameCurrentCountry.setValue(countries[m_currentNumber]);
}

void Globals::initGameData()
{
    m_startNumber = m_startNumberDistribution(m_randGenerator);
    gameStartNumber.setValue(m_startNumber);
    gameStartCountry.setValue(countries[m_startNumber]);
    score.setValue(0);
    fails.setValue(0);
}

void Globals::checkAnswer(bool guessedGreater)
{
    auto updateScore = [&](bool correctGuess) {
        if (correctGuess) {
            score.setValue(score.value() + 1);
        } else {
            addFail();
        }
    };

    if (guessedGreater) {
        updateScore(m_currentNumber > m_startNumber);
    } else {
        updateScore(m_currentNumber < m_startNumber);
    }
}

void Globals::addFail()
{
    fails.setValue(fails.value() + 1);
}

int Globals::generateNewNumber()
{
    std::uint8_t result = m_currentNumber;
    while (result == m_currentNumber || result == m_startNumber) {
        result = m_startNumberDistribution(m_randGenerator);
    }

    return result;
}