#include "permissiondialog.h"
#include "ui_permissiondialog.h"

#include <QCheckBox>
#include <QMetaEnum>
#include <QWebEnginePage>


PermissionDialog::PermissionDialog(QWidget *parent) :
    QWidget(parent),
    ui(new Ui::PermissionDialog)
{
    ui->setupUi(this);

    ui->featuresTableWidget->horizontalHeader()->setSectionResizeMode(QHeaderView::Stretch);
    ui->featuresTableWidget->verticalHeader()->setVisible(true);
    ui->featuresTableWidget->horizontalHeader()->setVisible(true);
    ui->featuresTableWidget->setSelectionMode(QAbstractItemView::NoSelection);
    ui->featuresTableWidget->setEditTriggers(QAbstractItemView::NoEditTriggers);
    ui->featuresTableWidget->setFocusPolicy(Qt::NoFocus);

    QMetaEnum en = QMetaEnum::fromType<QWebEnginePage::Feature>();
    for (int i = 0; i < en.keyCount(); i++ ) {
        QWebEnginePage::Feature feature = (QWebEnginePage::Feature) en.value(i);
        QString featureName = QVariant::fromValue(feature).toString();
        addToFeaturesTable(feature,featureName);
    }
}

void PermissionDialog::addToFeaturesTable(QWebEnginePage::Feature feature, QString & featureName)
{
    if(featureName.isEmpty()== false){
        int nextRow;
        int row = ui->featuresTableWidget->rowCount();
        if(row==0){
            nextRow = 0;
        }else{
            nextRow = row++;
        }

        QStringList columnData;
        columnData<<featureName<<"status";

        //insertRow
        ui->featuresTableWidget->insertRow(nextRow);
        settings.beginGroup("permissions");
        //add column
        for (int i = 0; i < columnData.count(); i++) {

            if(columnData.at(i)=="status"){
                QCheckBox *featureCheckBox = new QCheckBox(0);
                featureCheckBox->setStyleSheet("border:0px;margin-left:50%; margin-right:50%;");
                featureCheckBox->setChecked(settings.value(featureName,false).toBool());
                connect(featureCheckBox,&QCheckBox::toggled,[=](bool checked){
                    //save permission
                    settings.setValue("permissions/"+featureName,checked);
                    emit webPageFeatureChanged(feature);
                });
                ui->featuresTableWidget->setCellWidget(nextRow,i,featureCheckBox);
            }else{
                QTableWidgetItem *item = new QTableWidgetItem();
                item->setText(columnData.at(i));
                item->setFlags(item->flags() &  ~Qt::ItemIsSelectable);
                ui->featuresTableWidget->setItem(nextRow, i,item);
            }
            this->update();
        }
        settings.endGroup();
    }
}


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