/*
This file is part of Telegram Desktop,
the official desktop application for the Telegram messaging service.

For license and copyright information please follow this link:
https://github.com/telegramdesktop/tdesktop/blob/master/LEGAL
*/
#pragma once

#include "boxes/abstract_box.h"
#include "mtproto/sender.h"

namespace Ui {
class InputField;
class PasswordInput;
class LinkButton;
} // namespace Ui

class PasscodeBox : public BoxContent, private MTP::Sender {
	Q_OBJECT

public:
	PasscodeBox(QWidget*, bool turningOff);
	PasscodeBox(
		QWidget*,
		const QByteArray &newSalt,
		const QByteArray &curSalt,
		bool hasRecovery,
		bool notEmptyPassport,
		const QString &hint,
		const QByteArray &newSecureSecretSalt,
		bool turningOff = false);

signals:
	void reloadPassword();

protected:
	void prepare() override;
	void setInnerFocus() override;

	void paintEvent(QPaintEvent *e) override;
	void resizeEvent(QResizeEvent *e) override;

private:
	void submit();
	void closeReplacedBy();
	void oldChanged();
	void newChanged();
	void emailChanged();
	void save(bool force = false);
	void badOldPasscode();
	void recoverByEmail();
	void recoverExpired();

	void setPasswordDone();
	bool setPasswordFail(const RPCError &error);

	void recoverStarted(const MTPauth_PasswordRecovery &result);
	bool recoverStartFail(const RPCError &error);

	void recover();
	void clearCloudPassword(const QString &oldPassword);
	void setNewCloudPassword(const QString &newPassword);
	void changeCloudPassword(
		const QString &oldPassword,
		const QString &newPassword);
	void sendChangeCloudPassword(
		const QByteArray &oldPasswordHash,
		const QString &newPassword,
		const QByteArray &secureSecret);
	void suggestSecretReset(
		const QByteArray &oldPasswordHash,
		const QString &newPassword);
	void resetSecretAndChangePassword(
		const QByteArray &oldPasswordHash,
		const QString &newPassword);
	void sendClearCloudPassword(const QString &oldPassword);

	QString _pattern;

	QPointer<BoxContent> _replacedBy;
	bool _turningOff = false;
	bool _cloudPwd = false;
	mtpRequestId _setRequest = 0;

	QByteArray _newSalt, _curSalt, _newSecureSecretSalt;
	bool _hasRecovery = false;
	bool _notEmptyPassport = false;
	bool _skipEmailWarning = false;

	int _aboutHeight = 0;

	Text _about, _hintText;

	object_ptr<Ui::PasswordInput> _oldPasscode;
	object_ptr<Ui::PasswordInput> _newPasscode;
	object_ptr<Ui::PasswordInput> _reenterPasscode;
	object_ptr<Ui::InputField> _passwordHint;
	object_ptr<Ui::InputField> _recoverEmail;
	object_ptr<Ui::LinkButton> _recover;

	QString _oldError, _newError, _emailError;

};

class RecoverBox : public BoxContent, public RPCSender {
	Q_OBJECT

public:
	RecoverBox(QWidget*, const QString &pattern, bool notEmptyPassport);

signals:
	void reloadPassword();
	void recoveryExpired();

protected:
	void prepare() override;
	void setInnerFocus() override;

	void paintEvent(QPaintEvent *e) override;
	void resizeEvent(QResizeEvent *e) override;

private:
	void submit();
	void codeChanged();
	void codeSubmitDone(bool recover, const MTPauth_Authorization &result);
	bool codeSubmitFail(const RPCError &error);

	mtpRequestId _submitRequest = 0;

	QString _pattern;
	bool _notEmptyPassport = false;

	object_ptr<Ui::InputField> _recoverCode;

	QString _error;

};