#include "ipv4settingstab.h"
#include "ui_ipv4settingstab.h"

Ipv4SettingsTab::Ipv4SettingsTab(QWidget *parent) :
    QWidget(parent),
    ui(new Ui::Ipv4SettingsTab)
{
    ui->setupUi(this);
    ui->methodComboBox->addItems(QStringList() << tr("Automatic") << tr("Automatic (address-only)") << tr("Link-Local") << tr("Manual") << tr("Shared to other computers") << tr("Disabled"));
}

Ipv4SettingsTab::~Ipv4SettingsTab()
{
    delete ui;
}

QVariantMap Ipv4SettingsTab::readSettings()
{
    QVariantMap output;
    switch (ui->methodComboBox->currentIndex()) {
    case 0: // Automatic
        output.insert("ipv4Method", ConnectionSettingsEngine::Ipv4Automatic);
        break;
    case 1: // Automatic (address-only)
        output.insert("ipv4Method", ConnectionSettingsEngine::Ipv4AutomaticAddressOnly);
        break;
    case 2: // Link-local
        output.insert("ipv4Method", ConnectionSettingsEngine::Ipv4LinkLocal);
        break;
    case 3: // Manual
        output.insert("ipv4Method", ConnectionSettingsEngine::Ipv4Manual);
        break;
    case 4: // Shared
        output.insert("ipv4Method", ConnectionSettingsEngine::Ipv4Shared);
        break;
    case 5: // Disabled
        output.insert("ipv4Method", ConnectionSettingsEngine::Ipv4Disabled);
        break;
    }
    output.insert("ipv4DnsServers", ui->dnsServersLineEdit->text());
    output.insert("ipv4SearchDomains", ui->searchDomainsLineEdit->text());
    output.insert("ipv4DhcpClientId", ui->dhcpClientIdLineEdit->text());
    QList<NetworkManager::IpAddress> ipAddrList;
    if (ui->methodComboBox->currentIndex() == 3) { // Manual
        for (int i = 0, rowCount = ui->manualIpv4ConfigurationTable->rowCount(); i < rowCount; i++) {
            NetworkManager::IpAddress ipAddr;
            ipAddr.setIp(QHostAddress(ui->manualIpv4ConfigurationTable->item(i, 0)->text()));
            ipAddr.setNetmask(QHostAddress(ui->manualIpv4ConfigurationTable->item(i, 1)->text()));
            ipAddr.setGateway(QHostAddress(ui->manualIpv4ConfigurationTable->item(i, 2)->text()));
            ipAddrList.append(ipAddr);
        }
    }
    output.insert("ipv4AddressList", QVariant::fromValue(ipAddrList));
    output.insert("ipv4Required", ui->ipv4RequiredCheckBox->isChecked());
    return output;
}

void Ipv4SettingsTab::loadSettings(QVariantMap settings)
{
    if (settings["ipv4Method"].isValid()) {
        switch (settings["ipv4Method"].toInt()) {
        case ConnectionSettingsEngine::Ipv4Automatic:
            ui->methodComboBox->setCurrentIndex(0);
            break;
        case ConnectionSettingsEngine::Ipv4AutomaticAddressOnly:
            ui->methodComboBox->setCurrentIndex(1);
            break;
        case ConnectionSettingsEngine::Ipv4LinkLocal:
            ui->methodComboBox->setCurrentIndex(2);
            break;
        case ConnectionSettingsEngine::Ipv4Manual:
            ui->methodComboBox->setCurrentIndex(3);
            break;
        case ConnectionSettingsEngine::Ipv4Shared:
            ui->methodComboBox->setCurrentIndex(4);
            break;
        case ConnectionSettingsEngine::Ipv4Disabled:
            ui->methodComboBox->setCurrentIndex(5);
            break;
        }
    }

    if (settings["ipv4DnsServers"].isValid()) {
        ui->dnsServersLineEdit->setText(settings["ipv4DnsServers"].toString());
    }

    if (settings["ipv4SearchDomains"].isValid()) {
        ui->searchDomainsLineEdit->setText(settings["ipv4SearchDomains"].toString());
    }

    if (settings["ipv4DhcpClientId"].isValid()) {
        ui->dhcpClientIdLineEdit->setText(settings["ipv4DhcpClientId"].toString());
    }

    if (settings["ipv4AddressList"].isValid()) {
        QList<NetworkManager::IpAddress> ipAddrList = settings["ipv4AddressList"].value<QList<NetworkManager::IpAddress>>();
        for (int i = 0; i < ipAddrList.length(); i++) {
            int newRow = ui->manualIpv4ConfigurationTable->rowCount();
            ui->manualIpv4ConfigurationTable->insertRow(newRow);
            ui->manualIpv4ConfigurationTable->setItem(newRow, 0, new QTableWidgetItem(ipAddrList[i].ip().toString()));
            ui->manualIpv4ConfigurationTable->setItem(newRow, 1, new QTableWidgetItem(ipAddrList[i].netmask().toString()));
            ui->manualIpv4ConfigurationTable->setItem(newRow, 2, new QTableWidgetItem(ipAddrList[i].gateway().toString()));
        }
    }

    if (settings["ipv4Required"].isValid()) {
        ui->ipv4RequiredCheckBox->setChecked(settings["ipv4Required"].toBool());
    }
}