/*
	(c) Copyright  2012 - 2018 Anton Sviridenko
	https://picapica.im

	This program is free software: you can redistribute it and/or modify
	it under the terms of the GNU General Public License as published by
	the Free Software Foundation, version 3.

	This program is distributed in the hope that it will be useful,
	but WITHOUT ANY WARRANTY; without even the implied warranty of
	MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
	GNU General Public License for more details.

	You should have received a copy of the GNU General Public License
	along with this program.  If not, see <https://www.gnu.org/licenses/>.
*/
#include "addaccountdialog.h"
#include <QGridLayout>
#include <QLabel>
#include <QFile>
#include <QFileDialog>
#include <QMessageBox>
#include <QProcess>
#include "../../PICA_client.h"

AddAccountDialog::AddAccountDialog(QWidget *parent) :
	QDialog(parent)
{
	QGridLayout *grid = new QGridLayout(this);

	QLabel *lb_cert_file = new QLabel(tr("Pica Pica Certificate File:"));
	QLabel *lb_pkey_file = new QLabel(tr("Private Key File:"));

	btOK = new QPushButton(tr("OK"));
	btCancel = new QPushButton(tr("Cancel"));

	cert_filename = new QLineEdit();
	pkey_filename = new QLineEdit();

	bt_browse_cert = new QPushButton("...");
	bt_browse_pkey = new QPushButton("...");

	rb_copyfiles = new QRadioButton(tr("Copy files to config directory"));
	rb_readinplace = new QRadioButton(tr("Read files from selected place"));

	grid->addWidget(lb_cert_file, 0, 0, 1, 1);

	grid->addWidget(cert_filename, 1, 0, 1, 1);
	grid->addWidget(bt_browse_cert, 1, 1, 1, 1);

	grid->addWidget(lb_pkey_file, 2, 0, 1, 1);

	grid->addWidget(pkey_filename, 3, 0, 1, 1);
	grid->addWidget(bt_browse_pkey, 3, 1, 1, 1);

	grid->addWidget(rb_copyfiles, 4, 0, 1, 1);
	grid->addWidget(rb_readinplace, 5, 0, 1, 1);

	grid->addWidget(btOK, 6, 0, 1, 1, Qt::AlignRight);
	grid->addWidget(btCancel, 6, 1, 1, 1, Qt::AlignLeft);
	//===========
	rb_copyfiles->setChecked(true);

	btOK->setMaximumWidth(90);
	btCancel->setMaximumWidth(90);

	connect(btOK, SIGNAL(clicked()), this, SLOT(OK()));
	connect(btCancel, SIGNAL(clicked()), this, SLOT(Cancel()));
	connect(bt_browse_cert, SIGNAL(clicked()), this, SLOT(browse_cert()));
	connect(bt_browse_pkey, SIGNAL(clicked()), this, SLOT(browse_pkey()));

	setLayout(grid);
}

void AddAccountDialog::OK()
{
	{
		QString s;
		if (!QFile::exists(s = cert_filename->text()) || !QFile::exists(s = pkey_filename->text()) )
		{
			QMessageBox mbx;
			mbx.setText(tr("File %1 does not exist").arg(s));
			mbx.exec();
			return;
		}

		QByteArray id(PICA_ID_SIZE, 0);

		if (!PICA_get_id_from_cert_file(cert_filename->text().toUtf8().constData(), (unsigned char*)id.data()))
		{
			QMessageBox mbx;
			mbx.setText(tr("Invalid certificate file"));
			mbx.exec();
			return;
		}
	}

	done(1);

}

void AddAccountDialog::Cancel()
{
	done(0);
}

void AddAccountDialog::browse_cert()
{
	cert_filename->setText(QFileDialog::getOpenFileName(this, tr("Select Pica Pica Certificate"), "", "PEM file (*.pem)"));
}

void AddAccountDialog::browse_pkey()
{
	pkey_filename->setText(QFileDialog::getOpenFileName(this, tr("Select Private Key"), "", "PEM file (*.pem)"));
}

QString AddAccountDialog::GetCertFilename()
{
	return cert_filename->text();
}

QString AddAccountDialog::GetPkeyFilename()
{
	return pkey_filename->text();
}

bool AddAccountDialog::isCopyFilesChecked()
{
	return rb_copyfiles->isChecked();
}