/*
 * SPDX-FileCopyrightText: 2020-2021 Han Young <hanyoung@protonmail.com>
 * SPDX-FileCopyrightText: 2020 Devin Lin <espidev@gmail.com>
 * SPDX-FileCopyrightText: 2026 Viorel-Catalin Rapiteanu <rapiteanu.catalin@gmail.com>
 *
 * SPDX-License-Identifier: LGPL-2.0-or-later
 */
#include "hourlyweatherforecast.h"

#include <QJsonObject>

#include <cmath>

namespace KWeatherCore
{
class HourlyWeatherForecastPrivate : public QSharedData
{
public:
    QDateTime date = QDateTime::currentDateTime();
    QString weatherDescription = QStringLiteral("Unknown");
    QString weatherIcon = QStringLiteral("weather-none-available");
    // weather icon without time of day
    QString neutralWeatherIcon = QStringLiteral("weather-none-available");
    QString symbolCode;
    double temperature = 0; // celsius
    double pressure = 0; // hPa
    double windDirection = NAN;
    double windSpeed = 0; // m/s
    double humidity = 0; // %
    double fog = 0; // %
    double uvIndex = 0; // 0-1
    double precipitationAmount = 0; // mm
    double dewPointTemperature = 0; // celsius
};
HourlyWeatherForecast::HourlyWeatherForecast(const QDateTime &date)
    : d(new HourlyWeatherForecastPrivate)
{
    d->date = date;
}

HourlyWeatherForecast::HourlyWeatherForecast(HourlyWeatherForecast &&other) noexcept = default;
HourlyWeatherForecast &HourlyWeatherForecast::operator=(const HourlyWeatherForecast &other) = default;
HourlyWeatherForecast::~HourlyWeatherForecast() = default;

HourlyWeatherForecast::HourlyWeatherForecast()
    : d(new HourlyWeatherForecastPrivate)
{
}

HourlyWeatherForecast::HourlyWeatherForecast(const HourlyWeatherForecast &other) = default;
HourlyWeatherForecast &HourlyWeatherForecast::operator=(HourlyWeatherForecast &&other) noexcept = default;
QJsonObject HourlyWeatherForecast::toJson() const
{
    QJsonObject obj;
    obj[QLatin1String("date")] = date().toString(Qt::ISODate);
    obj[QLatin1String("weatherDescription")] = weatherDescription();
    obj[QLatin1String("weatherIcon")] = weatherIcon();
    obj[QLatin1String("neutralWeatherIcon")] = neutralWeatherIcon();
    obj[QLatin1String("temperature")] = temperature();
    obj[QLatin1String("pressure")] = pressure();
    obj[QLatin1String("windDirectionDegree")] = windDirectionDegree();
    obj[QLatin1String("windSpeed")] = windSpeed();
    obj[QLatin1String("humidity")] = humidity();
    obj[QLatin1String("fog")] = fog();
    obj[QLatin1String("uvIndex")] = uvIndex();
    obj[QLatin1String("precipitationAmount")] = precipitationAmount();
    obj[QLatin1String("dewPointTemperature")] = dewPointTemperature();
    return obj;
}
HourlyWeatherForecast HourlyWeatherForecast::fromJson(const QJsonObject &obj)
{
    HourlyWeatherForecast ret(QDateTime::fromString(obj[QLatin1String("date")].toString(), Qt::ISODate));
    ret.setWeatherDescription(obj[QLatin1String("weatherDescription")].toString());
    ret.setWeatherIcon(obj[QLatin1String("weatherIcon")].toString());
    ret.setNeutralWeatherIcon(obj[QLatin1String("neutralWeatherIcon")].toString());
    ret.setTemperature(obj[QLatin1String("temperature")].toDouble());
    ret.setPressure(obj[QLatin1String("pressure")].toDouble());
    ret.setWindDirectionDegree(obj[QLatin1String("windDirectionDegree")].toDouble(NAN));
    ret.setWindSpeed(obj[QLatin1String("windSpeed")].toDouble());
    ret.setHumidity(obj[QLatin1String("humidity")].toDouble());
    ret.setFog(obj[QLatin1String("fog")].toDouble());
    ret.setUvIndex(obj[QLatin1String("uvIndex")].toDouble());
    ret.setPrecipitationAmount(obj[QLatin1String("precipitationAmount")].toDouble());
    ret.setDewPointTemperature(obj[QLatin1String("dewPointTemperature")].toDouble());
    return ret;
}
const QDateTime &HourlyWeatherForecast::date() const
{
    return d->date;
}
void HourlyWeatherForecast::setDate(const QDateTime &date)
{
    d->date = std::move(date);
}
const QString &HourlyWeatherForecast::weatherDescription() const
{
    return d->weatherDescription;
}
void HourlyWeatherForecast::setWeatherDescription(const QString &weatherDescription)
{
    d->weatherDescription = weatherDescription;
}
const QString &HourlyWeatherForecast::weatherIcon() const
{
    return d->weatherIcon;
}
void HourlyWeatherForecast::setWeatherIcon(const QString &weatherIcon)
{
    d->weatherIcon = weatherIcon;
}
const QString &HourlyWeatherForecast::neutralWeatherIcon() const
{
    return d->neutralWeatherIcon;
}
void HourlyWeatherForecast::setNeutralWeatherIcon(const QString &neutralWeatherIcon)
{
    d->neutralWeatherIcon = neutralWeatherIcon;
}
const QString &HourlyWeatherForecast::symbolCode() const
{
    return d->symbolCode;
}
void HourlyWeatherForecast::setSymbolCode(const QString &symbolCode)
{
    d->symbolCode = symbolCode;
}
double HourlyWeatherForecast::temperature() const
{
    return d->temperature;
}
void HourlyWeatherForecast::setTemperature(double temperature)
{
    d->temperature = temperature;
}
double HourlyWeatherForecast::pressure() const
{
    return d->pressure;
}
void HourlyWeatherForecast::setPressure(double pressure)
{
    d->pressure = pressure;
}

double HourlyWeatherForecast::windDirectionDegree() const
{
    return d->windDirection;
}

void HourlyWeatherForecast::setWindDirectionDegree(double windDirection)
{
    d->windDirection = windDirection;
}

// sorted by degree for use with std::lower_bound
struct {
    float degree;
    WindDirection direction;
} static constexpr const cardinal_direction_map[] = {{22.5, WindDirection::N},
                                                     {67.5, WindDirection::NE},
                                                     {112.5, WindDirection::E},
                                                     {157.5, WindDirection::SE},
                                                     {202.5, WindDirection::S},
                                                     {247.5, WindDirection::SW},
                                                     {292.5, WindDirection::W},
                                                     {337.5, WindDirection::NW},
                                                     {360.0, WindDirection::N}};

WindDirection HourlyWeatherForecast::windDirectionCardinal() const
{
    const auto it = std::lower_bound(std::begin(cardinal_direction_map), std::end(cardinal_direction_map), d->windDirection, [](const auto &entry, double deg) {
        return entry.degree <= deg;
    });
    if (it != std::end(cardinal_direction_map)) {
        return (*it).direction;
    }
    return {};
}

double HourlyWeatherForecast::windSpeed() const
{
    return d->windSpeed;
}
void HourlyWeatherForecast::setWindSpeed(double windSpeed)
{
    d->windSpeed = windSpeed;
}
double HourlyWeatherForecast::humidity() const
{
    return d->humidity;
}
void HourlyWeatherForecast::setHumidity(double humidity)
{
    d->humidity = humidity;
}
double HourlyWeatherForecast::fog() const
{
    return d->fog;
}
void HourlyWeatherForecast::setFog(double fog)
{
    d->fog = fog;
}
double HourlyWeatherForecast::uvIndex() const
{
    return d->uvIndex;
}
void HourlyWeatherForecast::setUvIndex(double uvIndex)
{
    d->uvIndex = uvIndex;
}
double HourlyWeatherForecast::precipitationAmount() const
{
    return d->precipitationAmount;
}
void HourlyWeatherForecast::setPrecipitationAmount(double precipitationAmount)
{
    d->precipitationAmount = precipitationAmount;
}
double HourlyWeatherForecast::dewPointTemperature() const
{
    return d->dewPointTemperature;
}
void HourlyWeatherForecast::setDewPointTemperature(double dewPointTemperature)
{
    d->dewPointTemperature = dewPointTemperature;
}
bool HourlyWeatherForecast::operator==(const KWeatherCore::HourlyWeatherForecast &rhs) const
{
    return (weatherDescription() == rhs.weatherDescription() && weatherIcon() == rhs.weatherIcon() && date() == rhs.date());
}
}

#include "moc_hourlyweatherforecast.cpp"
