#include "TunnelPane.h"

#include "QMessageBox"
#include "mainwindow.h"
#include "ui_mainwindow.h"

TunnelPane::TunnelPane(TunnelsPageUpdateListener* tunnelsPageUpdateListener_, TunnelConfig* tunnelConfig_, QWidget* wrongInputPane_, QLabel* wrongInputLabel_, MainWindow* mainWindow_):
    QObject(),
    mainWindow(mainWindow_),
    wrongInputPane(wrongInputPane_),
    wrongInputLabel(wrongInputLabel_),
    tunnelConfig(tunnelConfig_),
    tunnelsPageUpdateListener(tunnelsPageUpdateListener_),
    gridLayoutWidget_2(nullptr) {}

void TunnelPane::setupTunnelPane(
        TunnelConfig* tunnelConfig,
        QGroupBox *tunnelGroupBox,
        QWidget* gridLayoutWidget_2, QComboBox * tunnelTypeComboBox,
        QWidget *tunnelsFormGridLayoutWidget, int tunnelsRow, int height, int h) {
    tunnelGroupBox->setGeometry(0, tunnelsFormGridLayoutWidget->height(), gridLayoutWidget_2->width(), h);
    tunnelsFormGridLayoutWidget->resize(527, tunnelsFormGridLayoutWidget->height()+h);

    QObject::connect(tunnelTypeComboBox, SIGNAL(currentIndexChanged(int)),
                             this, SLOT(updated()));


    this->tunnelGroupBox=tunnelGroupBox;

    gridLayoutWidget_2->setObjectName(QStringLiteral("gridLayoutWidget_2"));
    this->gridLayoutWidget_2=gridLayoutWidget_2;
    tunnelGridLayout = new QVBoxLayout(gridLayoutWidget_2);
    tunnelGridLayout->setObjectName(QStringLiteral("tunnelGridLayout"));
    tunnelGridLayout->setContentsMargins(5, 5, 5, 5);
    tunnelGridLayout->setSpacing(5);

    //header
    QHBoxLayout *headerHorizontalLayout = new QHBoxLayout();
    headerHorizontalLayout->setObjectName(QStringLiteral("headerHorizontalLayout"));

    nameLabel = new QLabel(gridLayoutWidget_2);
    nameLabel->setObjectName(QStringLiteral("nameLabel"));
    headerHorizontalLayout->addWidget(nameLabel);
    nameLineEdit = new QLineEdit(gridLayoutWidget_2);
    nameLineEdit->setObjectName(QStringLiteral("nameLineEdit"));
    const QString& tunnelName=tunnelConfig->getName().c_str();
    nameLineEdit->setText(tunnelName);
    setGroupBoxTitle(tunnelName);

    QObject::connect(nameLineEdit, SIGNAL(textChanged(const QString &)),
                             this, SLOT(setGroupBoxTitle(const QString &)));
    QObject::connect(nameLineEdit, SIGNAL(textChanged(const QString &)),
                             this, SLOT(updated()));

    headerHorizontalLayout->addWidget(nameLineEdit);
    headerHorizontalSpacer = new QSpacerItem(40, 20, QSizePolicy::Expanding, QSizePolicy::Minimum);
    headerHorizontalLayout->addItem(headerHorizontalSpacer);
    deletePushButton = new QPushButton(gridLayoutWidget_2);
    deletePushButton->setObjectName(QStringLiteral("deletePushButton"));
    QObject::connect(deletePushButton, SIGNAL(released()),
                             this, SLOT(deleteButtonReleased()));//MainWindow::DeleteTunnelNamed(std::string name) {
    headerHorizontalLayout->addWidget(deletePushButton);
    tunnelGridLayout->addLayout(headerHorizontalLayout);

    //type
    {
        //const QString& type = tunnelConfig->getType();
        QHBoxLayout * horizontalLayout_ = new QHBoxLayout();
        horizontalLayout_->setObjectName(QStringLiteral("horizontalLayout_"));
        typeLabel = new QLabel(gridLayoutWidget_2);
        typeLabel->setObjectName(QStringLiteral("typeLabel"));
        horizontalLayout_->addWidget(typeLabel);
        horizontalLayout_->addWidget(tunnelTypeComboBox);
        QPushButton * lockButton1 = new QPushButton(gridLayoutWidget_2);
        horizontalLayout_->addWidget(lockButton1);
        widgetlocks.add(new widgetlock(tunnelTypeComboBox, lockButton1));
        this->tunnelTypeComboBox=tunnelTypeComboBox;
        QSpacerItem * horizontalSpacer = new QSpacerItem(40, 20, QSizePolicy::Expanding, QSizePolicy::Minimum);
        horizontalLayout_->addItem(horizontalSpacer);
        tunnelGridLayout->addLayout(horizontalLayout_);
    }

    retranslateTunnelForm(*this);
}

void TunnelPane::deleteWidget() {
    //gridLayoutWidget_2->deleteLater();
    tunnelGroupBox->deleteLater();
}

void TunnelPane::appendControlsForI2CPParameters(I2CPParameters& i2cpParameters, int& gridIndex) {
    {
        //number of hops of an inbound tunnel
        const QString& inbound_length=i2cpParameters.getInbound_length();
        QHBoxLayout *horizontalLayout_2 = new QHBoxLayout();
        horizontalLayout_2->setObjectName(QStringLiteral("horizontalLayout_2"));
        inbound_lengthLabel = new QLabel(gridLayoutWidget_2);
        inbound_lengthLabel->setObjectName(QStringLiteral("inbound_lengthLabel"));
        horizontalLayout_2->addWidget(inbound_lengthLabel);
        inbound_lengthLineEdit = new QLineEdit(gridLayoutWidget_2);
        inbound_lengthLineEdit->setObjectName(QStringLiteral("inbound_lengthLineEdit"));
        inbound_lengthLineEdit->setText(inbound_length);
        inbound_lengthLineEdit->setMaximumWidth(80);
        QObject::connect(inbound_lengthLineEdit, SIGNAL(textChanged(const QString &)),
                                 this, SLOT(updated()));
        horizontalLayout_2->addWidget(inbound_lengthLineEdit);
        QSpacerItem * horizontalSpacer = new QSpacerItem(40, 20, QSizePolicy::Expanding, QSizePolicy::Minimum);
        horizontalLayout_2->addItem(horizontalSpacer);
        tunnelGridLayout->addLayout(horizontalLayout_2);
    }
    {
        //number of hops of an outbound tunnel
        const QString& outbound_length=i2cpParameters.getOutbound_length();
        QHBoxLayout *horizontalLayout_2 = new QHBoxLayout();
        horizontalLayout_2->setObjectName(QStringLiteral("horizontalLayout_2"));
        outbound_lengthLabel = new QLabel(gridLayoutWidget_2);
        outbound_lengthLabel->setObjectName(QStringLiteral("outbound_lengthLabel"));
        horizontalLayout_2->addWidget(outbound_lengthLabel);
        outbound_lengthLineEdit = new QLineEdit(gridLayoutWidget_2);
        outbound_lengthLineEdit->setObjectName(QStringLiteral("outbound_lengthLineEdit"));
        outbound_lengthLineEdit->setText(outbound_length);
        outbound_lengthLineEdit->setMaximumWidth(80);
        QObject::connect(outbound_lengthLineEdit, SIGNAL(textChanged(const QString &)),
                                 this, SLOT(updated()));
        horizontalLayout_2->addWidget(outbound_lengthLineEdit);
        QSpacerItem * horizontalSpacer = new QSpacerItem(40, 20, QSizePolicy::Expanding, QSizePolicy::Minimum);
        horizontalLayout_2->addItem(horizontalSpacer);
        tunnelGridLayout->addLayout(horizontalLayout_2);
    }
    {
        //number of inbound tunnels
        const QString& inbound_quantity=i2cpParameters.getInbound_quantity();
        QHBoxLayout *horizontalLayout_2 = new QHBoxLayout();
        horizontalLayout_2->setObjectName(QStringLiteral("horizontalLayout_2"));
        inbound_quantityLabel = new QLabel(gridLayoutWidget_2);
        inbound_quantityLabel->setObjectName(QStringLiteral("inbound_quantityLabel"));
        horizontalLayout_2->addWidget(inbound_quantityLabel);
        inbound_quantityLineEdit = new QLineEdit(gridLayoutWidget_2);
        inbound_quantityLineEdit->setObjectName(QStringLiteral("inbound_quantityLineEdit"));
        inbound_quantityLineEdit->setText(inbound_quantity);
        inbound_quantityLineEdit->setMaximumWidth(80);
        QObject::connect(inbound_quantityLineEdit, SIGNAL(textChanged(const QString &)),
                                 this, SLOT(updated()));
        horizontalLayout_2->addWidget(inbound_quantityLineEdit);
        QSpacerItem * horizontalSpacer = new QSpacerItem(40, 20, QSizePolicy::Expanding, QSizePolicy::Minimum);
        horizontalLayout_2->addItem(horizontalSpacer);
        tunnelGridLayout->addLayout(horizontalLayout_2);
    }
    {
        //number of outbound tunnels
        const QString& outbound_quantity=i2cpParameters.getOutbound_quantity();
        QHBoxLayout *horizontalLayout_2 = new QHBoxLayout();
        horizontalLayout_2->setObjectName(QStringLiteral("horizontalLayout_2"));
        outbound_quantityLabel = new QLabel(gridLayoutWidget_2);
        outbound_quantityLabel->setObjectName(QStringLiteral("outbound_quantityLabel"));
        horizontalLayout_2->addWidget(outbound_quantityLabel);
        outbound_quantityLineEdit = new QLineEdit(gridLayoutWidget_2);
        outbound_quantityLineEdit->setObjectName(QStringLiteral("outbound_quantityLineEdit"));
        outbound_quantityLineEdit->setText(outbound_quantity);
        outbound_quantityLineEdit->setMaximumWidth(80);
        QObject::connect(outbound_quantityLineEdit, SIGNAL(textChanged(const QString &)),
                                 this, SLOT(updated()));
        horizontalLayout_2->addWidget(outbound_quantityLineEdit);
        QSpacerItem * horizontalSpacer = new QSpacerItem(40, 20, QSizePolicy::Expanding, QSizePolicy::Minimum);
        horizontalLayout_2->addItem(horizontalSpacer);
        tunnelGridLayout->addLayout(horizontalLayout_2);
    }
    {
        //number of ElGamal/AES tags to send
        const QString& crypto_tagsToSend=i2cpParameters.getCrypto_tagsToSend();
        QHBoxLayout *horizontalLayout_2 = new QHBoxLayout();
        horizontalLayout_2->setObjectName(QStringLiteral("horizontalLayout_2"));
        crypto_tagsToSendLabel = new QLabel(gridLayoutWidget_2);
        crypto_tagsToSendLabel->setObjectName(QStringLiteral("crypto_tagsToSendLabel"));
        horizontalLayout_2->addWidget(crypto_tagsToSendLabel);
        crypto_tagsToSendLineEdit = new QLineEdit(gridLayoutWidget_2);
        crypto_tagsToSendLineEdit->setObjectName(QStringLiteral("crypto_tagsToSendLineEdit"));
        crypto_tagsToSendLineEdit->setText(crypto_tagsToSend);
        crypto_tagsToSendLineEdit->setMaximumWidth(80);
        QObject::connect(crypto_tagsToSendLineEdit, SIGNAL(textChanged(const QString &)),
                                 this, SLOT(updated()));
        horizontalLayout_2->addWidget(crypto_tagsToSendLineEdit);
        QSpacerItem * horizontalSpacer = new QSpacerItem(40, 20, QSizePolicy::Expanding, QSizePolicy::Minimum);
        horizontalLayout_2->addItem(horizontalSpacer);
        tunnelGridLayout->addLayout(horizontalLayout_2);
    }

    retranslateI2CPParameters();
}

void TunnelPane::updated() {
    std::string oldName=tunnelConfig->getName();
    //validate and show red if invalid
    hideWrongInputLabel();
    if(!mainWindow->applyTunnelsUiToConfigs())return;
    tunnelsPageUpdateListener->updated(oldName, tunnelConfig);
}

void TunnelPane::deleteButtonReleased() {
    QMessageBox msgBox;
    msgBox.setText(QApplication::tr("Are you sure to delete this tunnel?"));
    msgBox.setStandardButtons(QMessageBox::Ok | QMessageBox::Cancel);
    msgBox.setDefaultButton(QMessageBox::Cancel);
    int ret = msgBox.exec();
    switch (ret) {
      case QMessageBox::Ok:
          // OK was clicked
        hideWrongInputLabel();
        tunnelsPageUpdateListener->needsDeleting(tunnelConfig->getName());
        break;
      case QMessageBox::Cancel:
          // Cancel was clicked
        return;
    }
}

/*
const char I2P_TUNNELS_SECTION_TYPE_CLIENT[] = "client";
const char I2P_TUNNELS_SECTION_TYPE_SERVER[] = "server";
const char I2P_TUNNELS_SECTION_TYPE_HTTP[] = "http";
const char I2P_TUNNELS_SECTION_TYPE_IRC[] = "irc";
const char I2P_TUNNELS_SECTION_TYPE_UDPCLIENT[] = "udpclient";
const char I2P_TUNNELS_SECTION_TYPE_UDPSERVER[] = "udpserver";
const char I2P_TUNNELS_SECTION_TYPE_SOCKS[] = "socks";
const char I2P_TUNNELS_SECTION_TYPE_WEBSOCKS[] = "websocks";
const char I2P_TUNNELS_SECTION_TYPE_HTTPPROXY[] = "httpproxy";
*/
QString TunnelPane::readTunnelTypeComboboxData() {
    return tunnelTypeComboBox->currentData().toString();
}

i2p::data::SigningKeyType TunnelPane::readSigTypeComboboxUI(QComboBox* sigTypeComboBox) {
    return (i2p::data::SigningKeyType) sigTypeComboBox->currentData().toInt();
}

void TunnelPane::deleteTunnelForm() {
    widgetlocks.deleteListeners();
}

void TunnelPane::highlightWrongInput(QString warningText, QWidget* controlWithWrongInput) {
    wrongInputPane->setVisible(true);
    wrongInputLabel->setText(warningText);
    mainWindow->adjustSizesAccordingToWrongLabel();
    if(controlWithWrongInput){
        mainWindow->ui->tunnelsScrollArea->ensureWidgetVisible(controlWithWrongInput);
        controlWithWrongInput->setFocus();
    }
    mainWindow->showTunnelsPage();
}

void TunnelPane::hideWrongInputLabel() const {
    wrongInputPane->setVisible(false);
    mainWindow->adjustSizesAccordingToWrongLabel();
}
