create/src/Gui/OriginManagerDialog.cpp

/***************************************************************************
 *   Copyright (c) 2025 Kindred Systems                                    *
 *                                                                         *
 *   This file is part of the FreeCAD CAx development system.              *
 *                                                                         *
 *   This library is free software; you can redistribute it and/or         *
 *   modify it under the terms of the GNU Library General Public           *
 *   License as published by the Free Software Foundation; either          *
 *   version 2 of the License, or (at your option) any later version.      *
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 *   This library  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 Library General Public License for more details.                  *
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 *   You should have received a copy of the GNU Library General Public     *
 *   License along with this library; see the file COPYING.LIB. If not,    *
 *   write to the Free Software Foundation, Inc., 59 Temple Place,         *
 *   Suite 330, Boston, MA  02111-1307, USA                                *
 *                                                                         *
 ***************************************************************************/

#include "PreCompiled.h"

#include <QVBoxLayout>
#include <QHBoxLayout>
#include <QLabel>
#include <QMessageBox>

#include "OriginManagerDialog.h"
#include "OriginManager.h"
#include "FileOrigin.h"
#include "BitmapFactory.h"
#include "Application.h"
#include "Command.h"


namespace Gui {

OriginManagerDialog::OriginManagerDialog(QWidget* parent)
    : QDialog(parent)
{
    setupUi();
    populateOriginList();
    updateButtonStates();
}

OriginManagerDialog::~OriginManagerDialog() = default;

void OriginManagerDialog::setupUi()
{
    setWindowTitle(tr("Manage File Origins"));
    setMinimumSize(450, 350);

    auto* mainLayout = new QVBoxLayout(this);

    // Description
    auto* descLabel = new QLabel(tr("Configure file origins for storing and retrieving documents."));
    descLabel->setWordWrap(true);
    mainLayout->addWidget(descLabel);

    // Origin list
    m_originList = new QListWidget(this);
    m_originList->setIconSize(QSize(24, 24));
    m_originList->setSelectionMode(QAbstractItemView::SingleSelection);
    connect(m_originList, &QListWidget::itemSelectionChanged,
            this, &OriginManagerDialog::onOriginSelectionChanged);
    connect(m_originList, &QListWidget::itemDoubleClicked,
            this, &OriginManagerDialog::onOriginDoubleClicked);
    mainLayout->addWidget(m_originList);

    // Action buttons
    auto* actionLayout = new QHBoxLayout();

    m_addButton = new QPushButton(tr("Add Silo..."));
    m_addButton->setIcon(BitmapFactory().iconFromTheme("list-add"));
    connect(m_addButton, &QPushButton::clicked, this, &OriginManagerDialog::onAddSilo);
    actionLayout->addWidget(m_addButton);

    m_editButton = new QPushButton(tr("Edit..."));
    m_editButton->setIcon(BitmapFactory().iconFromTheme("document-edit"));
    connect(m_editButton, &QPushButton::clicked, this, &OriginManagerDialog::onEditOrigin);
    actionLayout->addWidget(m_editButton);

    m_removeButton = new QPushButton(tr("Remove"));
    m_removeButton->setIcon(BitmapFactory().iconFromTheme("list-remove"));
    connect(m_removeButton, &QPushButton::clicked, this, &OriginManagerDialog::onRemoveOrigin);
    actionLayout->addWidget(m_removeButton);

    actionLayout->addStretch();

    m_defaultButton = new QPushButton(tr("Set as Default"));
    connect(m_defaultButton, &QPushButton::clicked, this, &OriginManagerDialog::onSetDefault);
    actionLayout->addWidget(m_defaultButton);

    mainLayout->addLayout(actionLayout);

    // Dialog buttons
    m_buttonBox = new QDialogButtonBox(QDialogButtonBox::Close);
    connect(m_buttonBox, &QDialogButtonBox::rejected, this, &QDialog::reject);
    mainLayout->addWidget(m_buttonBox);
}

void OriginManagerDialog::populateOriginList()
{
    m_originList->clear();

    auto* mgr = OriginManager::instance();
    std::string currentId = mgr->currentOriginId();

    for (const std::string& originId : mgr->originIds()) {
        FileOrigin* origin = mgr->getOrigin(originId);
        if (!origin) {
            continue;
        }

        auto* item = new QListWidgetItem(m_originList);
        item->setIcon(origin->icon());

        QString displayText = QString::fromStdString(origin->name());

        // Add connection status for remote origins
        if (origin->requiresAuthentication()) {
            ConnectionState state = origin->connectionState();
            switch (state) {
            case ConnectionState::Connected:
                displayText += tr(" [Connected]");
                break;
            case ConnectionState::Connecting:
                displayText += tr(" [Connecting...]");
                break;
            case ConnectionState::Disconnected:
                displayText += tr(" [Disconnected]");
                break;
            case ConnectionState::Error:
                displayText += tr(" [Error]");
                break;
            }
        }

        // Mark default origin
        if (originId == currentId) {
            displayText += tr(" (Default)");
            QFont font = item->font();
            font.setBold(true);
            item->setFont(font);
        }

        item->setText(displayText);
        item->setData(Qt::UserRole, QString::fromStdString(originId));
        item->setToolTip(QString::fromStdString(origin->name()));
    }
}

void OriginManagerDialog::updateButtonStates()
{
    FileOrigin* origin = selectedOrigin();
    bool hasSelection = (origin != nullptr);
    bool isLocal = hasSelection && (origin->id() == "local");
    bool isDefault = hasSelection && (origin->id() == OriginManager::instance()->currentOriginId());

    // Can't edit or remove local origin
    m_editButton->setEnabled(hasSelection && !isLocal);
    m_removeButton->setEnabled(hasSelection && !isLocal);
    m_defaultButton->setEnabled(hasSelection && !isDefault);
}

FileOrigin* OriginManagerDialog::selectedOrigin() const
{
    QListWidgetItem* item = m_originList->currentItem();
    if (!item) {
        return nullptr;
    }

    std::string originId = item->data(Qt::UserRole).toString().toStdString();
    return OriginManager::instance()->getOrigin(originId);
}

void OriginManagerDialog::onAddSilo()
{
    Application::Instance->commandManager().runCommandByName("Silo_Settings");
}

void OriginManagerDialog::onEditOrigin()
{
    FileOrigin* origin = selectedOrigin();
    if (!origin || origin->id() == "local") {
        return;
    }

    Application::Instance->commandManager().runCommandByName("Silo_Settings");
}

void OriginManagerDialog::onRemoveOrigin()
{
    FileOrigin* origin = selectedOrigin();
    if (!origin || origin->id() == "local") {
        return;
    }

    QString name = QString::fromStdString(origin->name());
    QMessageBox::StandardButton reply = QMessageBox::question(this,
        tr("Remove Origin"),
        tr("Are you sure you want to remove '%1'?\n\n"
           "This will not delete any files, but you will need to reconfigure "
           "the connection to use this origin again.").arg(name),
        QMessageBox::Yes | QMessageBox::No,
        QMessageBox::No);

    if (reply == QMessageBox::Yes) {
        std::string originId = origin->id();
        OriginManager::instance()->unregisterOrigin(originId);
        populateOriginList();
        updateButtonStates();
    }
}

void OriginManagerDialog::onSetDefault()
{
    FileOrigin* origin = selectedOrigin();
    if (!origin) {
        return;
    }

    OriginManager::instance()->setCurrentOrigin(origin->id());
    populateOriginList();
    updateButtonStates();
}

void OriginManagerDialog::onOriginSelectionChanged()
{
    updateButtonStates();
}

void OriginManagerDialog::onOriginDoubleClicked(QListWidgetItem* item)
{
    if (!item) {
        return;
    }

    std::string originId = item->data(Qt::UserRole).toString().toStdString();
    if (originId != "local") {
        onEditOrigin();
    }
}

}  // namespace Gui