/*
 * Copyright (C) 2014-2024 CZ.NIC
 *
 * 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, either version 3 of the License, or
 * (at your option) any later version.
 *
 * 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 <http://www.gnu.org/licenses/>.
 *
 * In addition, as a special exception, the copyright holders give
 * permission to link the code of portions of this program with the
 * OpenSSL library under certain conditions as described in each
 * individual source file, and distribute linked combinations including
 * the two.
 */

#pragma once

#include <QDialog>

#include "src/settings/proxy.h"

namespace Ui {
	class DlgProxysets;
}

/*!
 * @brief Proxy settings dialogue.
 */
class DlgProxysets : public QDialog {
	Q_OBJECT

private:
	/*!
	 * @brief Constructor.
	 *
	 * @param[in] sett Setting according to which to set the dialogue.
	 * @param[in] parent Parent widget.
	 */
	explicit DlgProxysets(const ProxiesSettings &sett,
	    QWidget *parent = Q_NULLPTR);

public:
	/*!
	 * @brief Destructor.
	 */
	~DlgProxysets(void);

	/*!
	 * @brief Modifies proxy settings.
	 *
	 * @param[in,out] sett Proxy settings to be modified.
	 * @param[in]     parent Parent widget.
	 * @return True when dialogue has been accepted and settings data
	 *     have been updated.
	 */
	static
	bool modify(ProxiesSettings &sett, QWidget *parent = Q_NULLPTR);

private slots:
	/*!
	 * @brief View/hide HTTP proxy password settings.
	 *
	 * @param[in] checkState Check box state controlling the visibility.
	 */
	void showHttpProxyPassword(int checkState);

	/*!
	 * @brief View/hide HTTPS proxy password settings.
	 *
	 * @param[in] checkState Check box state controlling the visibility.
	 */
	void showHttpsProxyPassword(int checkState);

	/*!
	 * @brief Enable/disable HTTP proxy detection label.
	 *
	 * @param[in] enabled True if the label should be enabled.
	 */
	void toggleHttpProxyDetection(bool enabled);

	/*!
	 * @brief Enable/disable HTTPS proxy detection label.
	 *
	 * @param[in] enabled True if the label should be enabled.
	 */
	void toggleHttpsProxyDetection(bool enabled);

	/*!
	 * @brief Enable/disable HTTP proxy password settings.
	 *
	 * @param[in] checked False if the label should be enabled.
	 */
	void toggleHttpProxyPassword(bool checked);

	/*!
	 * @brief Enable/disable HTTPS proxy password settings.
	 *
	 * @param[in] checked False if the label should be enabled.
	 */
	void toggleHttpsProxyPassword(bool checked);

	/*!
	 * @brief Enable/disable HTTP proxy address settings.
	 *
	 * @param[in] enabled True if the controls should be enabled.
	 */
	void setActiveHttpProxyEdit(bool enabled);

	/*!
	 * @brief Enable/disable HTTPS proxy address settings.
	 *
	 * @param[in] enabled True if the controls should be enabled.
	 */
	void setActiveHttpsProxyEdit(bool enabled);

private:
	/*!
	 * @brief Save dialogue content to settings.
	 *
	 * @param[out] sett Setting to be modified.
	 */
	void saveSettings(ProxiesSettings &sett) const;

	/*!
	 * @brief Initialises the dialogue according to settings.
	 *
	 * @param[in] sett Settings according to which to set the dialogue.
	 */
	void initDialogue(const ProxiesSettings &sett);

	Ui::DlgProxysets *m_ui; /*!< UI generated from UI file. */
};
