#include "connectionlistmodel.h"
#include <QSettings>


inline QString stdStrToQ(const std::string &s)
{
	return QString::fromUtf8(s.c_str());
}

inline std::string qStrToStd(const QString &s)
{
	return std::string(s.toUtf8().data());
}

inline std::string qvarToStdStr(const QVariant &c)
{
	return qStrToStd(c.toString());
}


/** Saves a connection configuration.

Before calling this you may want to call beginGroup.
*/
void SaveConnectionConfig(QSettings &settings, const ConnectionConfig &cc)
{
	settings.setValue("description", stdStrToQ(cc.description()));
	settings.setValue("host",        stdStrToQ(cc.host()));
	settings.setValue("hostaddr",    stdStrToQ(cc.hostAddr()));
	settings.setValue("port",        cc.port());
	settings.setValue("user",        stdStrToQ(cc.user()));
	settings.setValue("password",    stdStrToQ(cc.password()));
	settings.setValue("dbname",      stdStrToQ(cc.dbname()));
	settings.setValue("sslmode",     (int)cc.sslMode());
	settings.setValue("sslcert",     stdStrToQ(cc.sslCert()));
	settings.setValue("sslkey",      stdStrToQ(cc.sslKey()));
	settings.setValue("sslrootcert", stdStrToQ(cc.sslRootCert()));
	settings.setValue("sslcrl",      stdStrToQ(cc.sslCrl()));
}

void LoadConnectionConfig(QSettings &settings, ConnectionConfig &cc)
{
	cc.setDescription(qvarToStdStr(settings.value("description")));
	cc.setHost(qvarToStdStr(settings.value("host")));
	cc.setHostAddr(qvarToStdStr(settings.value("hostaddr")));
	cc.setPort(settings.value("port", 5432).toInt());
	cc.setUser(qvarToStdStr(settings.value("user")));
	cc.setPassword(qvarToStdStr(settings.value("password")));
	cc.setDbname(qvarToStdStr(settings.value("dbname")));
	cc.setSslMode((SslMode)settings.value("sslmode").toInt());
	cc.setSslCert(qvarToStdStr(settings.value("sslcert")));
	cc.setSslKey(qvarToStdStr(settings.value("sslkey")));
	cc.setSslRootCert(qvarToStdStr(settings.value("sslrootcert")));
	cc.setSslCrl(qvarToStdStr(settings.value("sslcrl")));
}



ConnectionListModel::ConnectionListModel(QObject *parent)
	: QAbstractListModel(parent)
{}

int ConnectionListModel::rowCount(const QModelIndex &parent) const
{
	return m_connections.size();
}

QVariant ConnectionListModel::data(const QModelIndex &index, int role) const
{
	QVariant result;
	if (role == Qt::DisplayRole) {
		int row = index.row();
		result = makeLongDescription(m_connections.at(row));
	}
	return result;
}

QString ConnectionListModel::makeLongDescription(const ConnectionConfig &cfg)
{
	std::string result(cfg.description());
	result += " (";
	result += cfg.user();
	result += "@";
	result += cfg.host();
	result += "/";
	result += cfg.dbname();
	result += ")";
	return stdStrToQ(result);
}