Auto-fill standard port when protocol changes

.gitignore

@@ -0,0 +1 @@
+/build/

CMakeLists.txt

@@ -0,0 +1,31 @@
+cmake_minimum_required(VERSION 3.21)
+
+project(OrbitHub VERSION 0.1.0 LANGUAGES CXX)
+
+set(CMAKE_CXX_STANDARD 17)
+set(CMAKE_CXX_STANDARD_REQUIRED ON)
+set(CMAKE_CXX_EXTENSIONS OFF)
+
+set(CMAKE_AUTOMOC ON)
+set(CMAKE_AUTOUIC ON)
+set(CMAKE_AUTORCC ON)
+
+find_package(Qt6 6.2 REQUIRED COMPONENTS Widgets Sql)
+
+qt_standard_project_setup()
+
+add_executable(orbithub
+    src/main.cpp
+    src/profile_dialog.cpp
+    src/profile_dialog.h
+    src/profile_repository.cpp
+    src/profile_repository.h
+    src/profiles_window.cpp
+    src/profiles_window.h
+    src/session_window.cpp
+    src/session_window.h
+)
+
+target_link_libraries(orbithub PRIVATE Qt6::Widgets Qt6::Sql)
+
+install(TARGETS orbithub RUNTIME DESTINATION bin)

docs/BUILDING.md

@@ -0,0 +1,56 @@
+# Building OrbitHub (C++ / Qt6 Widgets)
+
+Run all commands from the repository root unless noted.
+
+## Linux (Ubuntu / Mint)
+
+```bash
+sudo apt update
+sudo apt install -y \
+  build-essential cmake ninja-build git pkg-config \
+  qt6-base-dev qt6-base-dev-tools qt6-tools-dev qt6-tools-dev-tools
+
+cmake -S . -B build -G Ninja
+cmake --build build
+./build/orbithub
+```
+
+## macOS (Homebrew)
+
+```bash
+xcode-select --install
+brew update
+brew install cmake ninja pkg-config qt@6
+
+cmake -S . -B build -G Ninja -DCMAKE_PREFIX_PATH="$(brew --prefix qt@6)"
+cmake --build build
+./build/orbithub
+```
+
+## Windows 11 (PowerShell + MSVC + vcpkg)
+
+```powershell
+winget install -e --id Git.Git
+winget install -e --id Kitware.CMake
+winget install -e --id Ninja-build.Ninja
+winget install -e --id Microsoft.VisualStudio.2022.BuildTools `
+  --override "--quiet --wait --norestart --add Microsoft.VisualStudio.Workload.VCTools"
+```
+
+Open a new terminal after installs, then:
+
+```powershell
+git clone https://github.com/microsoft/vcpkg C:\dev\vcpkg
+C:\dev\vcpkg\bootstrap-vcpkg.bat
+C:\dev\vcpkg\vcpkg.exe install qtbase:x64-windows
+
+cmake -S . -B build -G Ninja `
+  -DCMAKE_TOOLCHAIN_FILE=C:/dev/vcpkg/scripts/buildsystems/vcpkg.cmake
+cmake --build build
+.\build\orbithub.exe
+```
+
+## Notes
+
+- OrbitHub currently requires Qt6 Widgets and CMake 3.21+.
+- If Qt is installed in a custom location, pass `-DCMAKE_PREFIX_PATH=/path/to/Qt/6.x.x/<toolchain>` to CMake.

docs/OrbitHub_v0_Spec_CPP_QtWidgets.md

@@ -54,3 +54,13 @@ OrbitHub uses a two-window model:
 - Profiles CRUD
 - Connect loads profile name into tab
 - Tag: v0-m1-done
+
+---
+
+## Milestone 2
+
+- Extend profiles schema (`host`, `port`, `username`, `protocol`, `auth_mode`)
+- Replace prompt-based create/edit with a structured profile dialog form
+- Connect loads full profile details into session tab
+- Session lifecycle states in UI (`Connecting`, `Connected`, `Failed`) with non-blocking updates
+- Tag: v0-m2-done

docs/PROGRESS.md

@@ -0,0 +1,45 @@
+# OrbitHub Progress
+
+## Milestone 0 - Restart in C++/Qt Widgets
+
+Status: Completed
+
+Delivered:
+- Fresh C++17/Qt6 Widgets scaffold with CMake
+- `ProfilesWindow` (`QMainWindow`) with search, profile list, and New/Edit/Delete controls
+- Double-click in Profiles opens a `SessionWindow`
+- `SessionWindow` (`QMainWindow`) with `QTabWidget`
+- Placeholder tab content showing `OrbitHub Native Surface`
+- `main.cpp` wiring for application startup
+- Cross-platform build command guide in `docs/BUILDING.md`
+
+Git:
+- Tag: `v0-m0-done`
+
+## Milestone 1 - Storage and CRUD
+
+Status: Completed
+
+Delivered:
+- SQLite integration via Qt SQL (`QSQLITE`)
+- Persistent profile database bootstrap (`profiles` table)
+- Profiles CRUD (New / Edit / Delete) in `ProfilesWindow`
+- Search-backed profile listing from storage
+- Double-click connect opens `SessionWindow` tab with selected profile name
+
+Git:
+- Tag: `v0-m1-done`
+
+## Milestone 2 - Profile Details and Connect Lifecycle
+
+Status: Completed
+
+Delivered:
+- SQLite schema migration for profile details (`host`, `port`, `username`, `protocol`, `auth_mode`)
+- New `ProfileDialog` form for New/Edit profile workflows
+- Profiles list now shows endpoint metadata and supports search by name or host
+- Connect now loads complete profile details into `SessionWindow`
+- Session tab lifecycle status updates (`Connecting`, `Connected`, `Failed`) via non-blocking timer flow
+
+Git:
+- Tag: `v0-m2-done`

src/main.cpp

@@ -0,0 +1,13 @@
+#include "profiles_window.h"
+
+#include <QApplication>
+
+int main(int argc, char* argv[])
+{
+    QApplication app(argc, argv);
+
+    ProfilesWindow window;
+    window.show();
+
+    return app.exec();
+}

src/profile_dialog.cpp

@@ -0,0 +1,124 @@
+#include "profile_dialog.h"
+
+#include <QComboBox>
+#include <QDialogButtonBox>
+#include <QFormLayout>
+#include <QLineEdit>
+#include <QMessageBox>
+#include <QPushButton>
+#include <QSignalBlocker>
+#include <QSpinBox>
+#include <QVBoxLayout>
+
+namespace {
+int standardPortForProtocol(const QString& protocol)
+{
+    if (protocol == QStringLiteral("RDP")) {
+        return 3389;
+    }
+    if (protocol == QStringLiteral("VNC")) {
+        return 5900;
+    }
+    return 22; // SSH default
+}
+}
+
+ProfileDialog::ProfileDialog(QWidget* parent)
+    : QDialog(parent),
+      m_nameInput(new QLineEdit(this)),
+      m_hostInput(new QLineEdit(this)),
+      m_portInput(new QSpinBox(this)),
+      m_usernameInput(new QLineEdit(this)),
+      m_protocolInput(new QComboBox(this)),
+      m_authModeInput(new QComboBox(this))
+{
+    resize(420, 260);
+
+    auto* layout = new QVBoxLayout(this);
+    auto* form = new QFormLayout();
+
+    m_nameInput->setPlaceholderText(QStringLiteral("Production Bastion"));
+    m_hostInput->setPlaceholderText(QStringLiteral("example.internal"));
+    m_portInput->setRange(1, 65535);
+    m_portInput->setValue(22);
+    m_usernameInput->setPlaceholderText(QStringLiteral("deploy"));
+
+    m_protocolInput->addItems({QStringLiteral("SSH"), QStringLiteral("RDP"), QStringLiteral("VNC")});
+    m_authModeInput->addItems({QStringLiteral("Password"), QStringLiteral("Private Key")});
+
+    connect(m_protocolInput,
+            &QComboBox::currentTextChanged,
+            this,
+            [this](const QString& protocol) {
+                m_portInput->setValue(standardPortForProtocol(protocol));
+            });
+
+    form->addRow(QStringLiteral("Name"), m_nameInput);
+    form->addRow(QStringLiteral("Host"), m_hostInput);
+    form->addRow(QStringLiteral("Port"), m_portInput);
+    form->addRow(QStringLiteral("Username"), m_usernameInput);
+    form->addRow(QStringLiteral("Protocol"), m_protocolInput);
+    form->addRow(QStringLiteral("Auth Mode"), m_authModeInput);
+
+    auto* buttons = new QDialogButtonBox(QDialogButtonBox::Ok | QDialogButtonBox::Cancel, this);
+    connect(buttons, &QDialogButtonBox::accepted, this, &QDialog::accept);
+    connect(buttons, &QDialogButtonBox::rejected, this, &QDialog::reject);
+
+    layout->addLayout(form);
+    layout->addWidget(buttons);
+}
+
+void ProfileDialog::setDialogTitle(const QString& title)
+{
+    setWindowTitle(title);
+}
+
+void ProfileDialog::setProfile(const Profile& profile)
+{
+    m_nameInput->setText(profile.name);
+    m_hostInput->setText(profile.host);
+    m_portInput->setValue(profile.port > 0 ? profile.port : 22);
+    m_usernameInput->setText(profile.username);
+
+    const int protocolIndex = m_protocolInput->findText(profile.protocol);
+    {
+        // Keep stored custom port when loading an existing profile.
+        const QSignalBlocker blocker(m_protocolInput);
+        m_protocolInput->setCurrentIndex(protocolIndex >= 0 ? protocolIndex : 0);
+    }
+
+    const int authModeIndex = m_authModeInput->findText(profile.authMode);
+    m_authModeInput->setCurrentIndex(authModeIndex >= 0 ? authModeIndex : 0);
+}
+
+Profile ProfileDialog::profile() const
+{
+    Profile profile;
+    profile.id = -1;
+    profile.name = m_nameInput->text().trimmed();
+    profile.host = m_hostInput->text().trimmed();
+    profile.port = m_portInput->value();
+    profile.username = m_usernameInput->text().trimmed();
+    profile.protocol = m_protocolInput->currentText();
+    profile.authMode = m_authModeInput->currentText();
+    return profile;
+}
+
+void ProfileDialog::accept()
+{
+    if (m_nameInput->text().trimmed().isEmpty()) {
+        QMessageBox::warning(this,
+                             QStringLiteral("Validation Error"),
+                             QStringLiteral("Profile name is required."));
+        return;
+    }
+
+    if (m_hostInput->text().trimmed().isEmpty()) {
+        QMessageBox::warning(this,
+                             QStringLiteral("Validation Error"),
+                             QStringLiteral("Host is required."));
+        return;
+    }
+
+    QDialog::accept();
+}

src/profile_dialog.h

@@ -0,0 +1,35 @@
+#ifndef ORBITHUB_PROFILE_DIALOG_H
+#define ORBITHUB_PROFILE_DIALOG_H
+
+#include "profile_repository.h"
+
+#include <QDialog>
+
+class QComboBox;
+class QLineEdit;
+class QSpinBox;
+
+class ProfileDialog : public QDialog
+{
+    Q_OBJECT
+
+public:
+    explicit ProfileDialog(QWidget* parent = nullptr);
+
+    void setDialogTitle(const QString& title);
+    void setProfile(const Profile& profile);
+    Profile profile() const;
+
+protected:
+    void accept() override;
+
+private:
+    QLineEdit* m_nameInput;
+    QLineEdit* m_hostInput;
+    QSpinBox* m_portInput;
+    QLineEdit* m_usernameInput;
+    QComboBox* m_protocolInput;
+    QComboBox* m_authModeInput;
+};
+
+#endif

src/profile_repository.cpp

@@ -0,0 +1,310 @@
+#include "profile_repository.h"
+
+#include <QDir>
+#include <QSet>
+#include <QSqlDatabase>
+#include <QSqlError>
+#include <QSqlQuery>
+#include <QStandardPaths>
+#include <QVariant>
+
+namespace {
+QString buildDatabasePath()
+{
+    QString appDataPath = QStandardPaths::writableLocation(QStandardPaths::AppDataLocation);
+    if (appDataPath.isEmpty()) {
+        appDataPath = QDir::currentPath();
+    }
+
+    QDir dataDir(appDataPath);
+    dataDir.mkpath(QStringLiteral("."));
+
+    return dataDir.filePath(QStringLiteral("orbithub_profiles.sqlite"));
+}
+
+void bindProfileFields(QSqlQuery& query, const Profile& profile)
+{
+    query.addBindValue(profile.name.trimmed());
+    query.addBindValue(profile.host.trimmed());
+    query.addBindValue(profile.port);
+    query.addBindValue(profile.username.trimmed());
+    query.addBindValue(profile.protocol.trimmed());
+    query.addBindValue(profile.authMode.trimmed());
+}
+
+Profile profileFromQuery(const QSqlQuery& query)
+{
+    Profile profile;
+    profile.id = query.value(0).toLongLong();
+    profile.name = query.value(1).toString();
+    profile.host = query.value(2).toString();
+    profile.port = query.value(3).toInt();
+    profile.username = query.value(4).toString();
+    profile.protocol = query.value(5).toString();
+    profile.authMode = query.value(6).toString();
+    return profile;
+}
+
+bool isProfileValid(const Profile& profile)
+{
+    return !profile.name.trimmed().isEmpty() && !profile.host.trimmed().isEmpty()
+        && profile.port >= 1 && profile.port <= 65535;
+}
+}
+
+ProfileRepository::ProfileRepository() : m_connectionName(QStringLiteral("orbithub_main"))
+{
+    if (!initializeDatabase()) {
+        QSqlDatabase::removeDatabase(m_connectionName);
+    }
+}
+
+ProfileRepository::~ProfileRepository()
+{
+    if (QSqlDatabase::contains(m_connectionName)) {
+        QSqlDatabase db = QSqlDatabase::database(m_connectionName);
+        if (db.isOpen()) {
+            db.close();
+        }
+    }
+    QSqlDatabase::removeDatabase(m_connectionName);
+}
+
+QString ProfileRepository::initError() const
+{
+    return m_initError;
+}
+
+QString ProfileRepository::lastError() const
+{
+    return m_lastError;
+}
+
+std::vector<Profile> ProfileRepository::listProfiles(const QString& searchQuery) const
+{
+    std::vector<Profile> result;
+
+    if (!QSqlDatabase::contains(m_connectionName)) {
+        return result;
+    }
+
+    setLastError(QString());
+
+    QSqlQuery query(QSqlDatabase::database(m_connectionName));
+    if (searchQuery.trimmed().isEmpty()) {
+        query.prepare(QStringLiteral(
+            "SELECT id, name, host, port, username, protocol, auth_mode "
+            "FROM profiles "
+            "ORDER BY lower(name) ASC, id ASC"));
+    } else {
+        query.prepare(QStringLiteral(
+            "SELECT id, name, host, port, username, protocol, auth_mode "
+            "FROM profiles "
+            "WHERE lower(name) LIKE lower(?) OR lower(host) LIKE lower(?) "
+            "ORDER BY lower(name) ASC, id ASC"));
+        const QString search = QStringLiteral("%") + searchQuery.trimmed() + QStringLiteral("%");
+        query.addBindValue(search);
+        query.addBindValue(search);
+    }
+
+    if (!query.exec()) {
+        setLastError(query.lastError().text());
+        return result;
+    }
+
+    while (query.next()) {
+        result.push_back(profileFromQuery(query));
+    }
+
+    return result;
+}
+
+std::optional<Profile> ProfileRepository::getProfile(qint64 id) const
+{
+    if (!QSqlDatabase::contains(m_connectionName)) {
+        return std::nullopt;
+    }
+
+    setLastError(QString());
+
+    QSqlQuery query(QSqlDatabase::database(m_connectionName));
+    query.prepare(QStringLiteral(
+        "SELECT id, name, host, port, username, protocol, auth_mode "
+        "FROM profiles WHERE id = ?"));
+    query.addBindValue(id);
+
+    if (!query.exec()) {
+        setLastError(query.lastError().text());
+        return std::nullopt;
+    }
+
+    if (!query.next()) {
+        return std::nullopt;
+    }
+
+    return profileFromQuery(query);
+}
+
+std::optional<Profile> ProfileRepository::createProfile(const Profile& profile) const
+{
+    if (!QSqlDatabase::contains(m_connectionName)) {
+        return std::nullopt;
+    }
+
+    setLastError(QString());
+
+    if (!isProfileValid(profile)) {
+        setLastError(QStringLiteral("Name, host, and a valid port are required."));
+        return std::nullopt;
+    }
+
+    QSqlQuery query(QSqlDatabase::database(m_connectionName));
+    query.prepare(QStringLiteral(
+        "INSERT INTO profiles(name, host, port, username, protocol, auth_mode) "
+        "VALUES (?, ?, ?, ?, ?, ?)"));
+    bindProfileFields(query, profile);
+
+    if (!query.exec()) {
+        setLastError(query.lastError().text());
+        return std::nullopt;
+    }
+
+    Profile created = profile;
+    created.id = query.lastInsertId().toLongLong();
+    return created;
+}
+
+bool ProfileRepository::updateProfile(const Profile& profile) const
+{
+    if (!QSqlDatabase::contains(m_connectionName)) {
+        return false;
+    }
+
+    setLastError(QString());
+
+    if (profile.id < 0 || !isProfileValid(profile)) {
+        setLastError(QStringLiteral("Invalid profile data."));
+        return false;
+    }
+
+    QSqlQuery query(QSqlDatabase::database(m_connectionName));
+    query.prepare(QStringLiteral(
+        "UPDATE profiles "
+        "SET name = ?, host = ?, port = ?, username = ?, protocol = ?, auth_mode = ? "
+        "WHERE id = ?"));
+    bindProfileFields(query, profile);
+    query.addBindValue(profile.id);
+
+    if (!query.exec()) {
+        setLastError(query.lastError().text());
+        return false;
+    }
+
+    return query.numRowsAffected() > 0;
+}
+
+bool ProfileRepository::deleteProfile(qint64 id) const
+{
+    if (!QSqlDatabase::contains(m_connectionName)) {
+        return false;
+    }
+
+    setLastError(QString());
+
+    QSqlQuery query(QSqlDatabase::database(m_connectionName));
+    query.prepare(QStringLiteral("DELETE FROM profiles WHERE id = ?"));
+    query.addBindValue(id);
+
+    if (!query.exec()) {
+        setLastError(query.lastError().text());
+        return false;
+    }
+
+    return query.numRowsAffected() > 0;
+}
+
+bool ProfileRepository::initializeDatabase()
+{
+    QSqlDatabase database = QSqlDatabase::addDatabase(QStringLiteral("QSQLITE"), m_connectionName);
+    database.setDatabaseName(buildDatabasePath());
+
+    if (!database.open()) {
+        m_initError = database.lastError().text();
+        return false;
+    }
+
+    QSqlQuery query(database);
+    const bool created = query.exec(QStringLiteral(
+        "CREATE TABLE IF NOT EXISTS profiles ("
+        "id INTEGER PRIMARY KEY AUTOINCREMENT,"
+        "name TEXT NOT NULL UNIQUE,"
+        "host TEXT NOT NULL DEFAULT '',"
+        "port INTEGER NOT NULL DEFAULT 22,"
+        "username TEXT NOT NULL DEFAULT '',"
+        "protocol TEXT NOT NULL DEFAULT 'SSH',"
+        "auth_mode TEXT NOT NULL DEFAULT 'Password'"
+        ")"));
+
+    if (!created) {
+        m_initError = query.lastError().text();
+        return false;
+    }
+
+    if (!ensureProfileSchema()) {
+        m_initError = m_lastError;
+        return false;
+    }
+
+    return true;
+}
+
+bool ProfileRepository::ensureProfileSchema() const
+{
+    if (!QSqlDatabase::contains(m_connectionName)) {
+        setLastError(QStringLiteral("Database connection missing."));
+        return false;
+    }
+
+    QSqlQuery tableInfo(QSqlDatabase::database(m_connectionName));
+    if (!tableInfo.exec(QStringLiteral("PRAGMA table_info(profiles)"))) {
+        setLastError(tableInfo.lastError().text());
+        return false;
+    }
+
+    QSet<QString> columns;
+    while (tableInfo.next()) {
+        columns.insert(tableInfo.value(1).toString());
+    }
+
+    struct ColumnDef {
+        QString name;
+        QString ddl;
+    };
+
+    const std::vector<ColumnDef> required = {
+        {QStringLiteral("host"), QStringLiteral("ALTER TABLE profiles ADD COLUMN host TEXT NOT NULL DEFAULT ''")},
+        {QStringLiteral("port"), QStringLiteral("ALTER TABLE profiles ADD COLUMN port INTEGER NOT NULL DEFAULT 22")},
+        {QStringLiteral("username"), QStringLiteral("ALTER TABLE profiles ADD COLUMN username TEXT NOT NULL DEFAULT ''")},
+        {QStringLiteral("protocol"), QStringLiteral("ALTER TABLE profiles ADD COLUMN protocol TEXT NOT NULL DEFAULT 'SSH'")},
+        {QStringLiteral("auth_mode"), QStringLiteral("ALTER TABLE profiles ADD COLUMN auth_mode TEXT NOT NULL DEFAULT 'Password'")}};
+
+    for (const ColumnDef& column : required) {
+        if (columns.contains(column.name)) {
+            continue;
+        }
+
+        QSqlQuery alter(QSqlDatabase::database(m_connectionName));
+        if (!alter.exec(column.ddl)) {
+            setLastError(alter.lastError().text());
+            return false;
+        }
+    }
+
+    setLastError(QString());
+    return true;
+}
+
+void ProfileRepository::setLastError(const QString& error) const
+{
+    m_lastError = error;
+}

src/profile_repository.h

@@ -0,0 +1,46 @@
+#ifndef ORBITHUB_PROFILE_REPOSITORY_H
+#define ORBITHUB_PROFILE_REPOSITORY_H
+
+#include <QString>
+#include <QtGlobal>
+
+#include <optional>
+#include <vector>
+
+struct Profile
+{
+    qint64 id = -1;
+    QString name;
+    QString host;
+    int port = 22;
+    QString username;
+    QString protocol = QStringLiteral("SSH");
+    QString authMode = QStringLiteral("Password");
+};
+
+class ProfileRepository
+{
+public:
+    ProfileRepository();
+    ~ProfileRepository();
+
+    QString initError() const;
+    QString lastError() const;
+
+    std::vector<Profile> listProfiles(const QString& searchQuery = QString()) const;
+    std::optional<Profile> getProfile(qint64 id) const;
+    std::optional<Profile> createProfile(const Profile& profile) const;
+    bool updateProfile(const Profile& profile) const;
+    bool deleteProfile(qint64 id) const;
+
+private:
+    QString m_connectionName;
+    QString m_initError;
+    mutable QString m_lastError;
+
+    bool initializeDatabase();
+    bool ensureProfileSchema() const;
+    void setLastError(const QString& error) const;
+};
+
+#endif

src/profiles_window.cpp

@@ -0,0 +1,284 @@
+#include "profiles_window.h"
+
+#include "profile_dialog.h"
+#include "profile_repository.h"
+#include "session_window.h"
+
+#include <algorithm>
+
+#include <QAbstractItemView>
+#include <QHBoxLayout>
+#include <QLabel>
+#include <QLineEdit>
+#include <QListWidget>
+#include <QListWidgetItem>
+#include <QMessageBox>
+#include <QPushButton>
+#include <QVariant>
+#include <QVBoxLayout>
+#include <QWidget>
+
+namespace {
+QString formatProfileListItem(const Profile& profile)
+{
+    return QStringLiteral("%1  [%2 %3:%4]")
+        .arg(profile.name, profile.protocol, profile.host, QString::number(profile.port));
+}
+}
+
+ProfilesWindow::ProfilesWindow(QWidget* parent)
+    : QMainWindow(parent),
+      m_searchBox(nullptr),
+      m_profilesList(nullptr),
+      m_newButton(nullptr),
+      m_editButton(nullptr),
+      m_deleteButton(nullptr),
+      m_repository(std::make_unique<ProfileRepository>())
+{
+    setWindowTitle(QStringLiteral("OrbitHub Profiles"));
+    resize(640, 620);
+
+    setupUi();
+
+    if (!m_repository->initError().isEmpty()) {
+        QMessageBox::critical(this,
+                              QStringLiteral("Database Error"),
+                              QStringLiteral("Failed to initialize SQLite database: %1")
+                                  .arg(m_repository->initError()));
+        m_newButton->setEnabled(false);
+        m_editButton->setEnabled(false);
+        m_deleteButton->setEnabled(false);
+        m_searchBox->setEnabled(false);
+        m_profilesList->setEnabled(false);
+        return;
+    }
+
+    loadProfiles();
+}
+
+ProfilesWindow::~ProfilesWindow() = default;
+
+void ProfilesWindow::setupUi()
+{
+    auto* central = new QWidget(this);
+    auto* rootLayout = new QVBoxLayout(central);
+
+    auto* searchLabel = new QLabel(QStringLiteral("Search"), central);
+    m_searchBox = new QLineEdit(central);
+    m_searchBox->setPlaceholderText(QStringLiteral("Filter by name or host..."));
+
+    m_profilesList = new QListWidget(central);
+    m_profilesList->setSelectionMode(QAbstractItemView::SingleSelection);
+
+    auto* buttonRow = new QHBoxLayout();
+    m_newButton = new QPushButton(QStringLiteral("New"), central);
+    m_editButton = new QPushButton(QStringLiteral("Edit"), central);
+    m_deleteButton = new QPushButton(QStringLiteral("Delete"), central);
+
+    buttonRow->addWidget(m_newButton);
+    buttonRow->addWidget(m_editButton);
+    buttonRow->addWidget(m_deleteButton);
+    buttonRow->addStretch();
+
+    rootLayout->addWidget(searchLabel);
+    rootLayout->addWidget(m_searchBox);
+    rootLayout->addWidget(m_profilesList, 1);
+    rootLayout->addLayout(buttonRow);
+
+    setCentralWidget(central);
+
+    connect(m_searchBox,
+            &QLineEdit::textChanged,
+            this,
+            [this](const QString& text) { loadProfiles(text); });
+
+    connect(m_profilesList,
+            &QListWidget::itemDoubleClicked,
+            this,
+            [this](QListWidgetItem* item) { openSessionForItem(item); });
+
+    connect(m_newButton, &QPushButton::clicked, this, [this]() { createProfile(); });
+    connect(m_editButton, &QPushButton::clicked, this, [this]() { editSelectedProfile(); });
+    connect(m_deleteButton, &QPushButton::clicked, this, [this]() { deleteSelectedProfile(); });
+}
+
+void ProfilesWindow::loadProfiles(const QString& query)
+{
+    m_profilesList->clear();
+    m_profileCache.clear();
+
+    const std::vector<Profile> profiles = m_repository->listProfiles(query);
+    if (!m_repository->lastError().isEmpty()) {
+        QMessageBox::warning(this,
+                             QStringLiteral("Load Profiles"),
+                             QStringLiteral("Failed to load profiles: %1")
+                                 .arg(m_repository->lastError()));
+        return;
+    }
+
+    for (const Profile& profile : profiles) {
+        auto* item = new QListWidgetItem(formatProfileListItem(profile), m_profilesList);
+        item->setData(Qt::UserRole, QVariant::fromValue(profile.id));
+        item->setToolTip(QStringLiteral("%1://%2@%3:%4\nAuth: %5")
+                             .arg(profile.protocol,
+                                  profile.username.isEmpty() ? QStringLiteral("<none>") : profile.username,
+                                  profile.host,
+                                  QString::number(profile.port),
+                                  profile.authMode));
+        m_profileCache.insert_or_assign(profile.id, profile);
+    }
+}
+
+std::optional<Profile> ProfilesWindow::selectedProfile() const
+{
+    QListWidgetItem* item = m_profilesList->currentItem();
+    if (item == nullptr) {
+        return std::nullopt;
+    }
+
+    const QVariant value = item->data(Qt::UserRole);
+    if (!value.isValid()) {
+        return std::nullopt;
+    }
+
+    const qint64 id = value.toLongLong();
+    const auto cacheIt = m_profileCache.find(id);
+    if (cacheIt != m_profileCache.end()) {
+        return cacheIt->second;
+    }
+
+    return m_repository->getProfile(id);
+}
+
+void ProfilesWindow::createProfile()
+{
+    ProfileDialog dialog(this);
+    dialog.setDialogTitle(QStringLiteral("New Profile"));
+
+    if (dialog.exec() != QDialog::Accepted) {
+        return;
+    }
+
+    if (!m_repository->createProfile(dialog.profile()).has_value()) {
+        QMessageBox::warning(this,
+                             QStringLiteral("Create Profile"),
+                             QStringLiteral("Failed to create profile: %1")
+                                 .arg(m_repository->lastError().isEmpty()
+                                          ? QStringLiteral("unknown error")
+                                          : m_repository->lastError()));
+        return;
+    }
+
+    loadProfiles(m_searchBox->text());
+}
+
+void ProfilesWindow::editSelectedProfile()
+{
+    const std::optional<Profile> selected = selectedProfile();
+    if (!selected.has_value()) {
+        QMessageBox::information(this,
+                                 QStringLiteral("Edit Profile"),
+                                 QStringLiteral("Select a profile first."));
+        return;
+    }
+
+    ProfileDialog dialog(this);
+    dialog.setDialogTitle(QStringLiteral("Edit Profile"));
+    dialog.setProfile(selected.value());
+
+    if (dialog.exec() != QDialog::Accepted) {
+        return;
+    }
+
+    Profile updated = dialog.profile();
+    updated.id = selected->id;
+
+    if (!m_repository->updateProfile(updated)) {
+        QMessageBox::warning(this,
+                             QStringLiteral("Edit Profile"),
+                             QStringLiteral("Failed to update profile: %1")
+                                 .arg(m_repository->lastError().isEmpty()
+                                          ? QStringLiteral("unknown error")
+                                          : m_repository->lastError()));
+        return;
+    }
+
+    loadProfiles(m_searchBox->text());
+}
+
+void ProfilesWindow::deleteSelectedProfile()
+{
+    const std::optional<Profile> selected = selectedProfile();
+    if (!selected.has_value()) {
+        QMessageBox::information(this,
+                                 QStringLiteral("Delete Profile"),
+                                 QStringLiteral("Select a profile first."));
+        return;
+    }
+
+    const QMessageBox::StandardButton confirm = QMessageBox::question(
+        this,
+        QStringLiteral("Delete Profile"),
+        QStringLiteral("Delete profile '%1'?").arg(selected->name),
+        QMessageBox::Yes | QMessageBox::No,
+        QMessageBox::No);
+
+    if (confirm != QMessageBox::Yes) {
+        return;
+    }
+
+    if (!m_repository->deleteProfile(selected->id)) {
+        QMessageBox::warning(this,
+                             QStringLiteral("Delete Profile"),
+                             QStringLiteral("Failed to delete profile: %1")
+                                 .arg(m_repository->lastError().isEmpty()
+                                          ? QStringLiteral("unknown error")
+                                          : m_repository->lastError()));
+        return;
+    }
+
+    loadProfiles(m_searchBox->text());
+}
+
+void ProfilesWindow::openSessionForItem(QListWidgetItem* item)
+{
+    if (item == nullptr) {
+        return;
+    }
+
+    const QVariant value = item->data(Qt::UserRole);
+    if (!value.isValid()) {
+        return;
+    }
+
+    const qint64 id = value.toLongLong();
+    const std::optional<Profile> profile = m_repository->getProfile(id);
+    if (!profile.has_value()) {
+        QMessageBox::warning(this,
+                             QStringLiteral("Connect"),
+                             QStringLiteral("Failed to load profile for session: %1")
+                                 .arg(m_repository->lastError().isEmpty()
+                                          ? QStringLiteral("profile not found")
+                                          : m_repository->lastError()));
+        return;
+    }
+
+    auto* session = new SessionWindow(profile.value());
+    session->setAttribute(Qt::WA_DeleteOnClose);
+
+    m_sessionWindows.emplace_back(session);
+    connect(session,
+            &QObject::destroyed,
+            this,
+            [this](QObject* object) {
+                m_sessionWindows.erase(
+                    std::remove_if(m_sessionWindows.begin(),
+                                   m_sessionWindows.end(),
+                                   [object](const QPointer<SessionWindow>& candidate) {
+                                       return candidate.isNull() || candidate.data() == object;
+                                   }),
+                    m_sessionWindows.end());
+            });
+
+    session->show();
+}

src/profiles_window.h

@@ -0,0 +1,49 @@
+#ifndef ORBITHUB_PROFILES_WINDOW_H
+#define ORBITHUB_PROFILES_WINDOW_H
+
+#include "profile_repository.h"
+
+#include <QMainWindow>
+#include <QString>
+#include <QtGlobal>
+
+#include <memory>
+#include <optional>
+#include <QPointer>
+#include <unordered_map>
+#include <vector>
+
+class QListWidget;
+class QListWidgetItem;
+class QLineEdit;
+class QPushButton;
+class SessionWindow;
+
+class ProfilesWindow : public QMainWindow
+{
+    Q_OBJECT
+
+public:
+    explicit ProfilesWindow(QWidget* parent = nullptr);
+    ~ProfilesWindow() override;
+
+private:
+    QLineEdit* m_searchBox;
+    QListWidget* m_profilesList;
+    QPushButton* m_newButton;
+    QPushButton* m_editButton;
+    QPushButton* m_deleteButton;
+    std::vector<QPointer<SessionWindow>> m_sessionWindows;
+    std::unique_ptr<ProfileRepository> m_repository;
+    std::unordered_map<qint64, Profile> m_profileCache;
+
+    void setupUi();
+    void loadProfiles(const QString& query = QString());
+    std::optional<Profile> selectedProfile() const;
+    void createProfile();
+    void editSelectedProfile();
+    void deleteSelectedProfile();
+    void openSessionForItem(QListWidgetItem* item);
+};
+
+#endif

src/session_window.cpp

@@ -0,0 +1,95 @@
+#include "session_window.h"
+
+#include <QFont>
+#include <QLabel>
+#include <QTabWidget>
+#include <QTimer>
+#include <QVBoxLayout>
+#include <QWidget>
+
+SessionWindow::SessionWindow(const Profile& profile, QWidget* parent)
+    : QMainWindow(parent), m_tabs(new QTabWidget(this))
+{
+    setWindowTitle(QStringLiteral("OrbitHub Session - %1").arg(profile.name));
+    resize(980, 680);
+
+    m_tabs->setTabsClosable(true);
+    connect(m_tabs,
+            &QTabWidget::tabCloseRequested,
+            this,
+            [this](int index) {
+                QWidget* tab = m_tabs->widget(index);
+                m_tabs->removeTab(index);
+                delete tab;
+                if (m_tabs->count() == 0) {
+                    close();
+                }
+            });
+
+    setCentralWidget(m_tabs);
+    addSessionTab(profile);
+}
+
+void SessionWindow::addSessionTab(const Profile& profile)
+{
+    auto* container = new QWidget(this);
+    auto* layout = new QVBoxLayout(container);
+
+    auto* profileLabel = new QLabel(QStringLiteral("Profile: %1").arg(profile.name), container);
+    auto* endpointLabel = new QLabel(
+        QStringLiteral("Endpoint: %1://%2@%3:%4")
+            .arg(profile.protocol,
+                 profile.username.isEmpty() ? QStringLiteral("<none>") : profile.username,
+                 profile.host,
+                 QString::number(profile.port)),
+        container);
+    auto* authModeLabel = new QLabel(QStringLiteral("Auth Mode: %1").arg(profile.authMode), container);
+    auto* statusLabel = new QLabel(QStringLiteral("Connection State: Connecting"), container);
+    auto* surfaceLabel = new QLabel(QStringLiteral("OrbitHub Native Surface"), container);
+
+    QFont profileFont = profileLabel->font();
+    profileFont.setBold(true);
+    profileLabel->setFont(profileFont);
+
+    QFont surfaceFont = surfaceLabel->font();
+    surfaceFont.setPointSize(surfaceFont.pointSize() + 6);
+    surfaceFont.setBold(true);
+    surfaceLabel->setFont(surfaceFont);
+
+    statusLabel->setStyleSheet(
+        QStringLiteral("border: 1px solid #a5a5a5; background-color: #fff3cd; padding: 6px;"));
+
+    surfaceLabel->setAlignment(Qt::AlignCenter);
+    surfaceLabel->setMinimumHeight(220);
+    surfaceLabel->setStyleSheet(
+        QStringLiteral("border: 1px solid #8a8a8a; background-color: #f5f5f5;"));
+
+    layout->addWidget(profileLabel);
+    layout->addWidget(endpointLabel);
+    layout->addWidget(authModeLabel);
+    layout->addWidget(statusLabel);
+    layout->addWidget(surfaceLabel, 1);
+
+    const int tabIndex = m_tabs->addTab(container, QStringLiteral("%1 (Connecting)").arg(profile.name));
+
+    QTimer::singleShot(900,
+                       this,
+                       [this, tabIndex, statusLabel, profile]() {
+                           const bool shouldFail = profile.host.contains(QStringLiteral("fail"),
+                                                                         Qt::CaseInsensitive);
+                           if (shouldFail) {
+                               statusLabel->setText(QStringLiteral("Connection State: Failed"));
+                               statusLabel->setStyleSheet(QStringLiteral(
+                                   "border: 1px solid #a94442; background-color: #f2dede; padding: 6px;"));
+                               m_tabs->setTabText(tabIndex,
+                                                  QStringLiteral("%1 (Failed)").arg(profile.name));
+                               return;
+                           }
+
+                           statusLabel->setText(QStringLiteral("Connection State: Connected"));
+                           statusLabel->setStyleSheet(QStringLiteral(
+                               "border: 1px solid #3c763d; background-color: #dff0d8; padding: 6px;"));
+                           m_tabs->setTabText(tabIndex,
+                                              QStringLiteral("%1 (Connected)").arg(profile.name));
+                       });
+}

src/session_window.h

@@ -0,0 +1,23 @@
+#ifndef ORBITHUB_SESSION_WINDOW_H
+#define ORBITHUB_SESSION_WINDOW_H
+
+#include "profile_repository.h"
+
+#include <QMainWindow>
+
+class QTabWidget;
+
+class SessionWindow : public QMainWindow
+{
+    Q_OBJECT
+
+public:
+    explicit SessionWindow(const Profile& profile, QWidget* parent = nullptr);
+
+private:
+    QTabWidget* m_tabs;
+
+    void addSessionTab(const Profile& profile);
+};
+
+#endif