#include "../headers/scstwappbackend.h"

ScStwAppBackend::ScStwAppBackend(QObject *parent) : QObject(parent)
{
    this->appSettings = new AppSettings(this);
    this->scStwClient = new ScStwClient();
    this->localRace = new ScStwRace(this);
    this->remoteRace = new ScStwRemoteMonitorRace(this->scStwClient, this);

    this->scStwClient->setIP(pGlobalAppSettings->loadSetting("baseStationIpAdress"));
    connect(this->scStwClient, &ScStwClient::stateChanged, this, &ScStwAppBackend::baseStationStateChanged);
    connect(this->scStwClient, &ScStwClient::stateChanged, this, &ScStwAppBackend::refreshMode);
    //connect(this->scStwClient, &ScStwClient::gotSignal, this, &ScStwAppBackend::handleBaseStationSignal);
    connect(this, &ScStwAppBackend::baseStationStateChanged, this, &ScStwAppBackend::baseStationPropertiesChanged);

    this->localRace->addTimer(new ScStwTimer(this));
    this->reloadRaceSettings();

    this->timerTextRefreshTimer = new QTimer(this);
    this->timerTextRefreshTimer->setInterval(1);
    this->timerTextRefreshTimer->setSingleShot(true);
    this->timerTextRefreshTimer->connect(this->timerTextRefreshTimer, &QTimer::timeout, this, &ScStwAppBackend::refreshTimerText);
    this->refreshTimerText();
}

// ------------------------
// --- helper functions ---
// ------------------------

void ScStwAppBackend::refreshMode() {
    RaceMode newMode;
    if(this->scStwClient->getState() == ScStwClient::CONNECTED){
        newMode = REMOTE;
    }
    else {
        newMode = LOCAL;
    }

    if(this->mode != newMode){

        if(newMode == LOCAL){
            // if the new mode is local -> connection to base station has been lost

            // reset local race
            this->getRace()->reset();
        }

        this->mode = newMode;
        emit this->modeChanged();
        emit this->raceChanged();
        emit this->getRace()->stateChanged(this->getRace()->getState());
    }

}

void ScStwAppBackend::refreshTimerText() {

    // --- refresh timer text ---
    if(this->getRace()->getState() == ScStwRace::RUNNING) {
        emit this->getRace()->timersChanged();
    }

    // --- refresh next start action delay progress ---
    if(this->getRace()->getState() == ScStwRace::STARTING) {
        emit this->getRace()->nextStartActionDetailsChanged();
    }

    this->timerTextRefreshTimer->start();
}

// - athlete management -

// TODO: move to client
QVariant ScStwAppBackend::getAthletes() {
    QVariantMap reply = this->scStwClient->sendCommand(4003);

    if(reply["status"] != 200){
        //handle Error!!
        qDebug() << "+ --- error getting athletes: " << reply["status"];
        return false;
    }

    QVariantMap tmpAthletes = reply["data"].toMap();

    //qDebug() << tmpAthletes;

    return tmpAthletes;
}

bool ScStwAppBackend::createAthlete(QString userName, QString fullName) {

    QVariant requestData = QVariantMap({{"fullName", fullName}, {"userName", userName}});

    QVariantMap reply = this->scStwClient->sendCommand(4001, requestData.toJsonValue());

    if(reply["status"] != 200){
        //handle Error!!
        qDebug() << "+ --- error creating athlete: " << reply["status"];
        return false;
    }

    return true;
}

bool ScStwAppBackend::deleteAthlete( QString userName ){

    QVariant requestData = QVariantMap({{"userName", userName}});

    QVariantMap reply = this->scStwClient->sendCommand(4002, requestData.toJsonValue());

    if(reply["status"] != 200){
        //handle Error!!
        qDebug() << "+ --- error deleting athlete: " << reply["status"];
        return false;
    }

    return true;

}

bool ScStwAppBackend::selectAthlete( QString userName, int timerId ){

    QVariant requestData = QVariantMap({{"userName", userName}, {"timerId", timerId}});

    QVariantMap reply = this->scStwClient->sendCommand(4000, requestData.toJsonValue());

    if(reply["status"] != 200){
        //handle Error!!
        qDebug() << "+ --- error selecting athlete: " << reply["status"];
        return false;
    }

    return true;

}

QVariant ScStwAppBackend::getResults( QString userName ){
    QVariantMap reply = this->scStwClient->sendCommand(4004, userName);

    if(reply["status"] != 200){
        //handle Error!!
        qDebug() << "+ --- error getting results: " << reply["status"];
        return false;
    }

    QVariantList tmpAthletes = reply["data"].toList();

    //qDebug() << tmpAthletes;

    return tmpAthletes;
}

// -------------------------
// --- functions for qml ---
// -------------------------

ScStwRace* ScStwAppBackend::getRace() {
    switch (this->mode) {
    case LOCAL:
        return this->localRace;
    case REMOTE:
        return this->remoteRace;
    }
    return nullptr;
}

ScStwClient* ScStwAppBackend::getScStwClient() {
    return this->scStwClient;
}

int ScStwAppBackend::getMode() {
    return this->mode;
}

void ScStwAppBackend::writeSetting(QString key, QVariant value) {
    if(this->mode == REMOTE && ScStw::baseStationSettingFromString(key) != ScStw::InvalidSetting ){
        this->scStwClient->writeRemoteSetting(ScStw::baseStationSettingFromString(key), value.toString());
    }
    else {
        this->appSettings->writeSetting(key, value);
    }

    this->reloadRaceSettings();
    this->reloadBaseStationIpAdress();
}

void ScStwAppBackend::writeSetting(ScStw::BaseStationSetting key, QVariant value) {
    if(ScStw::baseStationSettingToString(key) != "Invalid" ){
        this->writeSetting(ScStw::baseStationSettingToString(key), value);
    }
}

QString ScStwAppBackend::readSetting(QString key) {
    if(this->mode == REMOTE && ScStw::baseStationSettingFromString(key) != ScStw::InvalidSetting){
        return this->scStwClient->readRemoteSetting(ScStw::baseStationSettingFromString(key));
    }
    else {
        return this->appSettings->loadSetting(key);
    }
}

QString ScStwAppBackend::readSetting(ScStw::BaseStationSetting key) {
    if(ScStw::baseStationSettingToString(key) != "Invalid") {
        return this->readSetting(ScStw::baseStationSettingToString(key));
    }
    return "false";
}

void ScStwAppBackend::reloadRaceSettings() {
    this->getRace()->writeStartActionSetting(
                ScStwRace::AtYourMarks,
                this->appSettings->loadSetting(ScStw::baseStationSettingToString(ScStw::AtYourMarksSoundEnableSetting)) == "true",
                this->appSettings->loadSetting(ScStw::baseStationSettingToString(ScStw::AtYourMarksSoundDelaySetting)).toDouble()
                );

    this->getRace()->writeStartActionSetting(
                ScStwRace::Ready,
                this->appSettings->loadSetting(ScStw::baseStationSettingToString(ScStw::ReadySoundEnableSetting)) == "true",
                this->appSettings->loadSetting(ScStw::baseStationSettingToString(ScStw::ReadySoundDelaySetting)).toDouble()
                );

    this->getRace()->setSoundVolume(1);

}

void ScStwAppBackend::reloadBaseStationIpAdress() {
    this->scStwClient->setIP(pGlobalAppSettings->loadSetting("baseStationIpAdress"));
}