#include "servers_settings.h"

#include <QDebug>
#include <utility>

ServersSettings::ServersSettings(const QString &settingPath, QObject *parent)
    : SettingsManager(settingPath + "servers.ini", "server", QString(), parent)
{
}

void ServersSettings::setPreviousHostLogin(int previous)
{
    setValue(previous, "previoushostlogin");
}

int ServersSettings::getPreviousHostLogin() const
{
    QVariant previous = getValue("previoushostlogin");
    return previous == QVariant() ? 1 : previous.toInt();
}

void ServersSettings::setPreviousHostList(QStringList list)
{
    setValue(list, "previoushosts");
}

QStringList ServersSettings::getPreviousHostList() const
{
    return getValue("previoushosts").toStringList();
}

void ServersSettings::setPrevioushostName(const QString &name)
{
    setValue(name, "previoushostName");
}

QString ServersSettings::getSaveName(QString defaultname)
{
    int index = getPrevioushostindex(getPrevioushostName());
    QVariant saveName = getValue(QString("saveName%1").arg(index), "server", "server_details");
    return saveName == QVariant() ? std::move(defaultname) : saveName.toString();
}

QString ServersSettings::getSite(QString defaultSite)
{
    int index = getPrevioushostindex(getPrevioushostName());
    QVariant site = getValue(QString("site%1").arg(index), "server", "server_details");
    return site == QVariant() ? std::move(defaultSite) : site.toString();
}

QString ServersSettings::getPrevioushostName() const
{
    QVariant value = getValue("previoushostName");
    return value == QVariant() ? "Rooster Ranges" : value.toString();
}

int ServersSettings::getPrevioushostindex(const QString &saveName) const
{
    int size = getValue("totalServers", "server", "server_details").toInt();

    for (int i = 0; i <= size; ++i)
        if (saveName == getValue(QString("saveName%1").arg(i), "server", "server_details").toString())
            return i;

    return -1;
}

QString ServersSettings::getHostname(QString defaultHost) const
{
    int index = getPrevioushostindex(getPrevioushostName());
    QVariant hostname = getValue(QString("server%1").arg(index), "server", "server_details");
    return hostname == QVariant() ? std::move(defaultHost) : hostname.toString();
}

QString ServersSettings::getPort(QString defaultPort) const
{
    int index = getPrevioushostindex(getPrevioushostName());
    QVariant port = getValue(QString("port%1").arg(index), "server", "server_details");
    qCDebug(ServersSettingsLog) << "getPort() index = " << index << " port.val = " << port.toString();
    return port == QVariant() ? std::move(defaultPort) : port.toString();
}

QString ServersSettings::getPlayerName(QString defaultName) const
{
    int index = getPrevioushostindex(getPrevioushostName());
    QVariant name = getValue(QString("username%1").arg(index), "server", "server_details");
    qCDebug(ServersSettingsLog) << "getPlayerName() index = " << index << " name.val = " << name.toString();
    return name == QVariant() ? std::move(defaultName) : name.toString();
}

QString ServersSettings::getPassword()
{
    int index = getPrevioushostindex(getPrevioushostName());

    if (getSavePassword())
        return getValue(QString("password%1").arg(index), "server", "server_details").toString();

    return QString();
}

bool ServersSettings::getSavePassword() const
{
    int index = getPrevioushostindex(getPrevioushostName());
    bool save = getValue(QString("savePassword%1").arg(index), "server", "server_details").toBool();
    return save;
}

void ServersSettings::setAutoConnect(int autoconnect)
{
    setValue(autoconnect, "auto_connect");
}

int ServersSettings::getAutoConnect() const
{
    QVariant autoconnect = getValue("auto_connect");
    return autoconnect == QVariant() ? 0 : autoconnect.toInt();
}

void ServersSettings::setFPHostName(QString hostname)
{
    setValue(hostname, "fphostname");
}

QString ServersSettings::getFPHostname(QString defaultHost) const
{
    QVariant hostname = getValue("fphostname");
    return hostname == QVariant() ? std::move(defaultHost) : hostname.toString();
}

void ServersSettings::setFPPort(QString port)
{
    setValue(port, "fpport");
}

QString ServersSettings::getFPPort(QString defaultPort) const
{
    QVariant port = getValue("fpport");
    return port == QVariant() ? std::move(defaultPort) : port.toString();
}

void ServersSettings::setFPPlayerName(QString playerName)
{
    setValue(playerName, "fpplayername");
}

QString ServersSettings::getFPPlayerName(QString defaultName) const
{
    QVariant name = getValue("fpplayername");
    return name == QVariant() ? std::move(defaultName) : name.toString();
}

void ServersSettings::setClearDebugLogStatus(bool abIsChecked)
{
    setValue(abIsChecked, "save_debug_log");
}

bool ServersSettings::getClearDebugLogStatus(bool abDefaultValue) const
{
    QVariant cbFlushLog = getValue("save_debug_log");
    return cbFlushLog == QVariant() ? abDefaultValue : cbFlushLog.toBool();
}

void ServersSettings::addNewServer(const QString &saveName,
                                   const QString &serv,
                                   const QString &port,
                                   const QString &username,
                                   const QString &password,
                                   bool savePassword,
                                   const QString &site)
{
    if (updateExistingServer(saveName, serv, port, username, password, savePassword, site))
        return;

    int index = getValue("totalServers", "server", "server_details").toInt() + 1;

    setValue(saveName, QString("saveName%1").arg(index), "server", "server_details");
    setValue(serv, QString("server%1").arg(index), "server", "server_details");
    setValue(port, QString("port%1").arg(index), "server", "server_details");
    setValue(username, QString("username%1").arg(index), "server", "server_details");
    setValue(savePassword, QString("savePassword%1").arg(index), "server", "server_details");
    setValue(index, "totalServers", "server", "server_details");
    setValue(password, QString("password%1").arg(index), "server", "server_details");
    setValue(site, QString("site%1").arg(index), "server", "server_details");
}

void ServersSettings::removeServer(QString servAddr)
{
    int size = getValue("totalServers", "server", "server_details").toInt();

    bool found = false;
    for (int i = 0; i <= size; ++i) {
        if (!found) {
            // find entry and overwrite it
            if (servAddr == getValue(QString("server%1").arg(i), "server", "server_details").toString()) {
                found = true;
            }
        } else {
            // move all other entries after it one back, overwriting the previous one
            int previous = i - 1; // we delete only one entry
            setValue(getValue(QString("server%1").arg(i), "server", "server_details"),
                     QString("server%1").arg(previous), "server", "server_details");
            setValue(getValue(QString("port%1").arg(i), "server", "server_details"), QString("port%1").arg(previous),
                     "server", "server_details");
            setValue(getValue(QString("username%1").arg(i), "server", "server_details"),
                     QString("username%1").arg(previous), "server", "server_details");
            setValue(getValue(QString("savePassword%1").arg(i), "server", "server_details"),
                     QString("savePassword%1").arg(previous), "server", "server_details");
            setValue(getValue(QString("password%1").arg(i), "server", "server_details"),
                     QString("password%1").arg(previous), "server", "server_details");
            setValue(getValue(QString("saveName%1").arg(i), "server", "server_details"),
                     QString("saveName%1").arg(previous), "server", "server_details");
            setValue(getValue(QString("site%1").arg(i), "server", "server_details"), QString("site%1").arg(previous),
                     "server", "server_details");
        }
    }

    // if we have deleted an entry, adjust the total
    if (found) {
        setValue(size - 1, "totalServers", "server", "server_details");

        // delete last value
        deleteValue(QString("server%1").arg(size), "server", "server_details");
        deleteValue(QString("port%1").arg(size), "server", "server_details");
        deleteValue(QString("username%1").arg(size), "server", "server_details");
        deleteValue(QString("savePassword%1").arg(size), "server", "server_details");
        deleteValue(QString("password%1").arg(size), "server", "server_details");
        deleteValue(QString("saveName%1").arg(size), "server", "server_details");
        deleteValue(QString("site%1").arg(size), "server", "server_details");
    }
}

/**
 * Will only update fields with new values, ignores empty values
 */
bool ServersSettings::updateExistingServerWithoutLoss(QString saveName, QString serv, QString port, QString site)
{
    int size = getValue("totalServers", "server", "server_details").toInt();

    for (int i = 0; i <= size; ++i) {
        if (serv == getValue(QString("server%1").arg(i), "server", "server_details").toString()) {
            if (!port.isEmpty()) {
                setValue(port, QString("port%1").arg(i), "server", "server_details");
            }

            if (!site.isEmpty()) {
                setValue(site, QString("site%1").arg(i), "server", "server_details");
            }

            setValue(saveName, QString("saveName%1").arg(i), "server", "server_details");

            return true;
        }
    }
    return false;
}

bool ServersSettings::updateExistingServer(QString saveName,
                                           QString serv,
                                           QString port,
                                           QString username,
                                           QString password,
                                           bool savePassword,
                                           QString site)
{
    int size = getValue("totalServers", "server", "server_details").toInt();

    for (int i = 0; i <= size; ++i) {
        if (serv == getValue(QString("server%1").arg(i), "server", "server_details").toString()) {
            setValue(port, QString("port%1").arg(i), "server", "server_details");
            if (!username.isEmpty()) {
                setValue(username, QString("username%1").arg(i), "server", "server_details");
            }

            if (savePassword && !password.isEmpty()) {
                setValue(password, QString("password%1").arg(i), "server", "server_details");
            } else {
                setValue(QString(), QString("password%1").arg(i), "server", "server_details");
            }

            if (!site.isEmpty()) {
                setValue(site, QString("site%1").arg(i), "server", "server_details");
            }

            setValue(savePassword, QString("savePassword%1").arg(i), "server", "server_details");
            setValue(saveName, QString("saveName%1").arg(i), "server", "server_details");

            return true;
        }
    }
    return false;
}