LoginDialog.hpp

/* -*- mode: c++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*-
 *
 * Copyright (C) 2025 Marco Craveiro <marco.craveiro@gmail.com>
 *
 * 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, write to the Free Software Foundation, Inc., 51
 * Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
 *
 */
#ifndef ORES_QT_LOGIN_DIALOG_HPP
#define ORES_QT_LOGIN_DIALOG_HPP
 
#include <QWidget>
#include <QKeyEvent>
#include <QLineEdit>
#include <QPushButton>
#include <QLabel>
#include <QCheckBox>
#include <QComboBox>
#include <QSpinBox>
#include <QList>
#include <QVBoxLayout>
#include "ores.qt/ClientManager.hpp"
#include "ores.logging/make_logger.hpp"
 
namespace ores::qt {
 
class LoginDialog : public QWidget {
    Q_OBJECT
 
private:
    inline static std::string_view logger_name = "ores.qt.login_dialog";
 
    [[nodiscard]] static auto& lg() {
        using namespace ores::logging;
        static auto instance = make_logger(logger_name);
        return instance;
    }
 
public:
    struct QuickConnectItem {
        enum class Type { Environment, Connection };
        Type type;
        QString name;
        QString subtitle; // "host:port" for environments, username for connections
    };
 
public:
    explicit LoginDialog(QWidget* parent = nullptr);
    ~LoginDialog() override;
 
    QSize sizeHint() const override;
 
    void setQuickConnectItems(const QList<QuickConnectItem>& items);
 
    void setServer(const QString& server);
 
    void setPort(int port);
 
    void setUsername(const QString& username);
 
    void setPassword(const QString& password);
 
    void setSubjectPrefix(const QString& prefix);
 
    void setClientManager(ClientManager* clientManager);
 
    QString getUsername() const;
 
    QString getPassword() const;
 
    QString getServer() const;
 
    int getPort() const;
 
    QString getSubjectPrefix() const;
 
protected:
    void keyPressEvent(QKeyEvent* event) override;
 
signals:
    void loginSucceeded(const QString& username);
 
    void httpBaseUrlDiscovered(const QString& baseUrl);
 
    void loginFailed(const QString& errorMessage);
 
    void signUpRequested();
    void closeRequested();
 
    void environmentSelected(const QString& environmentName);
 
    void connectionSelected(const QString& connectionName);
 
    void bootstrapModeDetected();
 
    void tenantBootstrapDetected();
 
private slots:
    void onLoginClicked();
    void onSignUpClicked();
    void onGetStartedClicked();
    void onShowPasswordToggled(bool checked);
    void onLoginResult(const LoginResult& result);
    void onQuickConnectChanged(int idx);
 
private:
    void setupUI();
    void setupLeftPanel(QWidget* parent);
    void setupRightPanel(QWidget* parent);
    void setupHeader(QVBoxLayout* layout, QWidget* parent);
    void setupAuthFields(QVBoxLayout* layout, QWidget* parent);
    void setupServerFields(QVBoxLayout* layout, QWidget* parent);
    void setupActions(QVBoxLayout* layout, QWidget* parent);
    void setupFooter(QVBoxLayout* layout, QWidget* parent);
    void enableForm(bool enabled);
    void lockServerFields(bool locked);
    void lockCredentialFields(bool locked);
 
    // UI elements
    QLabel* loginTitleLabel_;
    QLineEdit* usernameEdit_;
    QLineEdit* passwordEdit_;
    QCheckBox* showPasswordCheck_;
    QCheckBox* rememberMeCheck_;
    QPushButton* loginButton_;
    QPushButton* signUpButton_;
    QLabel* signUpLabel_;
    QLabel* statusLabel_;
 
    // Server fields
    QLineEdit* hostEdit_;
    QSpinBox* portSpinBox_;
    QLineEdit* subjectPrefixEdit_;
 
    // Quick-connect combo (environments + connections, hidden when empty)
    QLabel* quickConnectLabel_{nullptr};
    QComboBox* quickConnectCombo_{nullptr};
 
    // Lock state (set when a saved item is selected)
    bool serverFieldsLocked_{false};
    bool credentialFieldsLocked_{false};
 
    // Dependencies
    ClientManager* clientManager_{nullptr};
};
 
}
 
#endif