PasswordImportDialog.hpp

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/*
 * BastionGuard™
 * Copyright (C) 2025–2026 Calogero Scarnà
 *
 * 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/>.
 *
 * BastionGuard™ is a trademark of Calogero Scarnà.
 * The BastionGuard™ name and branding are not licensed under the GPL.
 */
 
#pragma once
 
#include <gtkmm.h>
#include <vector>
#include <thread>
#include <atomic>
#include <utility>
#include "PasswordImporter.hpp"
#include "PasswordEntry.hpp"
 
class PasswordImportDialog {
public:
    explicit PasswordImportDialog(Gtk::Window& parent);
    ~PasswordImportDialog();
 
    void present();
    void hide();
 
    using BulkItem = std::pair<PasswordEntry, std::string>;
    sigc::signal<void(std::vector<BulkItem>)> signal_import_confirmed();
 
private:
    Gtk::Window&  parent_;
    Gtk::Dialog*  dialog_ = nullptr;
 
    Gtk::Box            mainBox_;
    Gtk::Label          hintLabel_;
    Gtk::Button         chooseFileBtn_;
    Gtk::Label          fileLabel_;
    Gtk::Label          formatLabel_;
    Gtk::Label          countLabel_;
    Gtk::ListBox        previewList_;
    Gtk::ScrolledWindow previewScrolled_;
    Gtk::Box            progressBox_;
    Gtk::ProgressBar    progressBar_;
    Gtk::Label          progressLabel_;
    Gtk::Button         importBtn_;
 
    std::vector<ImportedCredential> parsed_;
    std::vector<BulkItem>           pendingItems_;
 
    sigc::signal<void(std::vector<BulkItem>)> signalImportConfirmed_;
 
    std::thread        importThread_;
    std::atomic<bool>  importing_{ false };
    std::atomic<int>   progressDone_{ 0 };
    std::atomic<int>   progressTotal_{ 0 };
    Glib::Dispatcher   dispProgress_;
    Glib::Dispatcher   dispDone_;
 
    void buildUi();
    void styleImportButton();
    void onChooseFile();
    void loadFile(const std::string& path);
    void populatePreview();
    void onImportClicked();
    void onProgressTick();
    void onImportDone();
};