utun2/tools/chatgui/src/settingsdialog.cpp

// settingsdialog.cpp — Settings dialog with category list
#include "settingsdialog.h"
#include "networksettingspage.h"
#include "databasesettingspage.h"
#include "statuspage.h"
#include "nodespage.h"
#include "soundsettingspage.h"
#include "audiodevicesettingspage.h"
#include "storagesettingspage.h"
#include "radiosettingspage.h"
#include "connmonitorwindow.h"
#include "../transport/gui_bridge.h"
#include "../../lib/mem.h"
#include "../db/db_manager.h"
#include "../transport/utun_node.h"
extern "C" {
#include "chat/chat_core.h"
}
#include <QVBoxLayout>
#include <QHBoxLayout>
#include <QPushButton>
#include <QLabel>
#include <QFormLayout>
#include <QLineEdit>
#include <QComboBox>
#include <QFile>
#include <QTextStream>

SettingsDialog::SettingsDialog(const QString& configPath, DbManager* db, UtunNode* node,
                               AudioRecorder* recorder, QWidget* parent)
    : QDialog(parent)
    , m_configPath(configPath)
{
    setWindowTitle("Settings");
    setMinimumSize(760, 460);
    setWindowModality(Qt::WindowModal);

    auto* mainLayout = new QHBoxLayout(this);
    mainLayout->setSpacing(0);
    mainLayout->setContentsMargins(0, 0, 0, 0);

    // --- Left sidebar: category list ---
    m_categoryList = new QListWidget(this);
    m_categoryList->setFixedWidth(150);
    m_categoryList->setStyleSheet(
        "QListWidget { border: none; border-right: 1px solid palette(mid);"
        " background: palette(window); font-size: 13px; }"
        "QListWidget::item { padding: 10px 14px; }"
        "QListWidget::item:selected { background: #3390EC; color: white; }");
    m_categoryList->addItem("Profile");
    m_categoryList->addItem("Storage");
    m_categoryList->addItem("Network");
    m_categoryList->addItem("Connections");
    m_categoryList->addItem("Database");
    m_categoryList->addItem("Status");
    m_categoryList->addItem("Nodes");
    m_categoryList->addItem("Sound");
    m_categoryList->addItem("Audio");
    mainLayout->addWidget(m_categoryList);

    // --- Right panel: stacked pages ---
    auto* rightPanel = new QWidget(this);
    auto* rightLayout = new QVBoxLayout(rightPanel);
    rightLayout->setContentsMargins(20, 16, 20, 16);
    rightLayout->setSpacing(0);

    m_pages = new QStackedWidget(rightPanel);

    // Profile page
    auto* profilePage = new QWidget(m_pages);
    auto* profLayout = new QFormLayout(profilePage);
    profLayout->setContentsMargins(0, 12, 0, 0);
    auto* nameLabel = new QLabel("Display name:", profilePage);
    m_nicknameEdit = new QLineEdit(profilePage);
    m_nicknameEdit->setPlaceholderText("Your name (shown to others)");
    m_nicknameEdit->setMaxLength(32);
    m_nicknameEdit->setStyleSheet(
        "QLineEdit { border: 1px solid palette(mid); border-radius: 4px;"
        " padding: 6px 10px; font-size: 13px; background: palette(base); }");
    profLayout->addRow(nameLabel, m_nicknameEdit);

    auto* sortLabel = new QLabel("Channel sorting:", profilePage);
    m_sortCombo = new QComboBox(profilePage);
    m_sortCombo->addItem("Alphabetical (A-Z)");
    m_sortCombo->addItem("Recent Activity");
    m_sortCombo->setStyleSheet(
        "QComboBox { border: 1px solid palette(mid); border-radius: 4px;"
        " padding: 6px 10px; font-size: 13px; background: palette(base); }");
    profLayout->addRow(sortLabel, m_sortCombo);
    
    auto* joinLabel = new QLabel("Join requests:", profilePage);
    m_joinPolicyCombo = new QComboBox(profilePage);
    m_joinPolicyCombo->addItem("Auto-join");
    m_joinPolicyCombo->addItem("Ask before joining");
    m_joinPolicyCombo->addItem("Deny all");
    m_joinPolicyCombo->setStyleSheet(
        "QComboBox { border: 1px solid palette(mid); border-radius: 4px;"
        " padding: 6px 10px; font-size: 13px; background: palette(base); }");
    profLayout->addRow(joinLabel, m_joinPolicyCombo);

    m_autoConnectCheck = new QCheckBox("Auto-connect to group nodes", profilePage);
    m_autoConnectCheck->setStyleSheet("font-size: 13px;");
    profLayout->addRow(m_autoConnectCheck);
    m_pages->addWidget(profilePage);

    // Storage page
    m_storagePage = new StorageSettingsPage(db, m_pages);
    m_storagePage->setConfigPath(m_configPath);
    m_pages->addWidget(m_storagePage);

    // Network page
    m_networkPage = new NetworkSettingsPage(m_pages);
    m_pages->addWidget(m_networkPage);

    // Connections page — button to open standalone window
    {
        auto* connPage = new QWidget(m_pages);
        auto* connLayout = new QVBoxLayout(connPage);
        connLayout->setAlignment(Qt::AlignCenter);
        auto* hintLabel = new QLabel("Live ETCP connection monitor\nwith per-link BBR statistics", connPage);
        hintLabel->setAlignment(Qt::AlignCenter);
        hintLabel->setStyleSheet("font-size: 12px; color: palette(text); padding: 20px;");
        connLayout->addWidget(hintLabel);
        auto* openBtn = new QPushButton("Open Connection Monitor", connPage);
        openBtn->setStyleSheet("QPushButton { padding: 10px 20px; font-size: 13px; }");
        connect(openBtn, &QPushButton::clicked, this, &SettingsDialog::onOpenConnMonitor);
        connLayout->addWidget(openBtn);
        m_pages->addWidget(connPage);
    }

    // Database page
    m_databasePage = new DatabaseSettingsPage(db, m_pages);
    m_pages->addWidget(m_databasePage);

    // Status page
    m_statusPage = new StatusPage(node, m_pages);
    m_pages->addWidget(m_statusPage);

    // Nodes page
    m_nodesPage = new NodesPage(db, m_pages);
    m_pages->addWidget(m_nodesPage);

    m_soundPage = new SoundSettingsPage(db, m_pages);
    m_pages->addWidget(m_soundPage);

    m_audioDevicePage = new AudioDeviceSettingsPage(db, recorder, m_pages);
    m_audioDevicePage->setConfigPath(m_configPath);
    m_pages->addWidget(m_audioDevicePage);

    m_radioPage = new RadioSettingsPage(db, m_pages);
    m_pages->addWidget(m_radioPage);
    rightLayout->addWidget(m_pages, 1);

    // --- Bottom buttons ---
    auto* btnLayout = new QHBoxLayout();
    btnLayout->setSpacing(8);
    btnLayout->addStretch();

    auto* cancelBtn = new QPushButton("Cancel", rightPanel);
    cancelBtn->setFixedWidth(90);
    cancelBtn->setStyleSheet(
        "QPushButton { border: 1px solid palette(mid); border-radius: 4px;"
        " padding: 6px 16px; font-size: 13px; background: palette(button); }"
        "QPushButton:hover { background: palette(light); }");
    connect(cancelBtn, &QPushButton::clicked, this, &QDialog::reject);
    btnLayout->addWidget(cancelBtn);

    m_saveBtn = new QPushButton("Save", rightPanel);
    m_saveBtn->setFixedWidth(90);
    m_saveBtn->setDefault(true);
    m_saveBtn->setStyleSheet(
        "QPushButton { border: none; border-radius: 4px;"
        " padding: 6px 16px; font-size: 13px; font-weight: bold;"
        " background: #3390EC; color: white; }"
        "QPushButton:hover { background: #2B7ED4; }");
    connect(m_saveBtn, &QPushButton::clicked, this, &SettingsDialog::onSave);
    btnLayout->addWidget(m_saveBtn);

    rightLayout->addLayout(btnLayout);
    mainLayout->addWidget(rightPanel, 1);

    connect(m_categoryList, &QListWidget::currentRowChanged,
            this, &SettingsDialog::onCategoryChanged);

    // Load current values
    loadProfileFromConfig(m_configPath);
    if (db) {
        int sortMode = db->getUiStateInt("channel_sort", 0);
        m_sortCombo->setCurrentIndex(sortMode == 1 ? 1 : 0);
        int joinPolicy = db->getUiStateInt("join_policy", 1);
        m_joinPolicyCombo->setCurrentIndex(joinPolicy >= 0 && joinPolicy <= 2 ? joinPolicy : 1);
        m_autoConnectCheck->setChecked(db->getUiStateInt("group_autoconnect", 1) != 0);
    }
    m_networkPage->loadFromConfig(m_configPath);
    m_soundPage->loadFromDb();
    m_categoryList->setCurrentRow(0);
}

void SettingsDialog::loadProfileFromConfig(const QString& path) {
    QFile f(path);
    if (!f.open(QIODevice::ReadOnly | QIODevice::Text)) return;
    QTextStream in(&f);
    while (!in.atEnd()) {
        QString line = in.readLine().trimmed();
        if (line.startsWith("my_node_name=")) {
            QString nm = line.mid(QString("my_node_name=").size()).trimmed();
            m_nicknameEdit->setText(nm);
            m_oldNickname = nm;
            break;
        }
    }
}

void SettingsDialog::onCategoryChanged(int row) {
    m_pages->setCurrentIndex(row);
    if (row == 1) m_storagePage->loadFromDb();
    if (row == 4) m_databasePage->refreshStatus();
    if (row == 5) m_statusPage->refreshStatus();
    if (row == 6) m_nodesPage->refreshNodes();
    if (row == 7) m_soundPage->loadFromDb();
    if (row == 8) m_audioDevicePage->loadFromDb();
}

void SettingsDialog::onSave() {
    QString newName = m_nicknameEdit->text().trimmed();
    bool nameChanged = (newName != m_oldNickname);

    /* update name in uTun if changed */
    if (nameChanged) {
        struct update_my_name_arg* arg = (struct update_my_name_arg*)u_calloc(1, sizeof(*arg));
        if (arg) {
            arg->inst = gui_bridge_get_inst();
            snprintf(arg->name, sizeof(arg->name), "%s", newName.toUtf8().constData());
            gui_bridge_post_uasync_fn(chat_core_update_my_name_trampoline, arg);
        }
        m_oldNickname = newName;
    }

    /* Save nickname to config — только при изменении имени, иначе перезапись плодит дубли */
    if (nameChanged) {
        QFile f(m_configPath);
        if (f.open(QIODevice::ReadOnly | QIODevice::Text)) {
            QString content = f.readAll();
            f.close();

            QTextStream ts(&content);
            QStringList lines;
            while (!ts.atEnd()) lines << ts.readLine();

            bool found = false;
            for (int i = 0; i < lines.size(); i++) {
                if (lines[i].trimmed().startsWith("my_node_name=")) {
                    if (!found) { lines[i] = "my_node_name=" + newName; found = true; }
                    else lines.removeAt(i--);   /* дубль — удалить */
                }
            }
            if (!found) {
                for (int i = 0; i < lines.size(); i++) {
                    if (lines[i].trimmed() == "[global]") {
                        lines.insert(i + 1, "my_node_name=" + newName);
                        found = true;
                        break;
                    }
                }
                if (!found) lines << "my_node_name=" + newName;
            }

            if (f.open(QIODevice::WriteOnly | QIODevice::Truncate | QIODevice::Text)) {
                f.write(lines.join('\n').toUtf8());
                f.close();
            }
        }
    }

    m_networkPage->saveToConfig(m_configPath);

    /* save channel sort preference to ui_state */
    {
        const char* key = "channel_sort";
        QByteArray val = QByteArray::number(m_sortCombo->currentIndex());
        size_t klen = strlen(key), vlen = (size_t)val.size();
        size_t total = klen + 1 + vlen + 1;
        if (total <= 256) {
            struct save_ui_state_arg* arg = (struct save_ui_state_arg*)u_malloc(sizeof(struct save_ui_state_arg));
            if (!arg) return;
            arg->inst = gui_bridge_get_inst();
            memcpy(arg->data, key, klen + 1);
            memcpy(arg->data + klen + 1, val.constData(), vlen + 1);
            gui_bridge_post_uasync_fn(chat_core_save_ui_state_trampoline, arg);
        }
    }

    m_soundPage->applyAndSave();
    m_audioDevicePage->applyAndSave();
    m_storagePage->applyAndSave();
    m_radioPage->apply();

    /* save radio PTT hotkeys to ui_state */
    {
        const char* key = "radio_ptt_hotkeys";
        QByteArray val = m_radioPage->hotkeys().join('|').toUtf8();
        size_t klen = strlen(key), vlen = (size_t)val.size();
        size_t total = klen + 1 + vlen + 1;
        if (total <= 256) {
            struct save_ui_state_arg* arg = (struct save_ui_state_arg*)u_malloc(sizeof(struct save_ui_state_arg));
            if (!arg) return;
            arg->inst = gui_bridge_get_inst();
            memcpy(arg->data, key, klen + 1);
            memcpy(arg->data + klen + 1, val.constData(), vlen + 1);
            gui_bridge_post_uasync_fn(chat_core_save_ui_state_trampoline, arg);
        }
    }

    /* save join_policy */
    {
        const char* key = "join_policy";
        int v = m_joinPolicyCombo->currentIndex();
        QByteArray val = QByteArray::number(v);
        size_t klen = strlen(key), vl = (size_t)val.size(), total = klen + 1 + vl + 1;
        if (total <= 256) {
            struct save_ui_state_arg* arg = (struct save_ui_state_arg*)u_malloc(sizeof(struct save_ui_state_arg));
            if (!arg) return;
            arg->inst = gui_bridge_get_inst();
            memcpy(arg->data, key, klen + 1);
            memcpy(arg->data + klen + 1, val.constData(), vl + 1);
            gui_bridge_post_uasync_fn(chat_core_save_ui_state_trampoline, arg);
        }
        if (!m_configPath.isEmpty()) {
            postChatSetting(m_configPath, "join_policy", v);
        }
    }

    /* save group_autoconnect */
    {
        const char* key = "group_autoconnect";
        int v = m_autoConnectCheck->isChecked() ? 1 : 0;
        QByteArray val = QByteArray::number(v);
        size_t klen = strlen(key), vl = (size_t)val.size(), total = klen + 1 + vl + 1;
        if (total <= 256) {
            struct save_ui_state_arg* arg = (struct save_ui_state_arg*)u_malloc(sizeof(struct save_ui_state_arg));
            if (!arg) return;
            arg->inst = gui_bridge_get_inst();
            memcpy(arg->data, key, klen + 1);
            memcpy(arg->data + klen + 1, val.constData(), vl + 1);
            gui_bridge_post_uasync_fn(chat_core_save_ui_state_trampoline, arg);
        }
        if (!m_configPath.isEmpty()) {
            postChatSetting(m_configPath, "group_autoconnect", v);
        }
    }
    accept();
}

void SettingsDialog::onOpenConnMonitor() {
    if (m_connMonitorWindow) {
        m_connMonitorWindow->raise();
        m_connMonitorWindow->activateWindow();
        return;
    }
    m_connMonitorWindow = new ConnMonitorWindow(nullptr);
    m_connMonitorWindow->show();
}