#include <QDebug>
#include <QTranslator>
#include "instructorsAndTrainees.h"
#include "editortrainees.h"
#include "editorinstructors.h"
#include "dialogauthorizationinstructor.h"

InstructorsAndTrainees::InstructorsAndTrainees(QString appPath):
    dbLMS(new DataBaseLMS()),
    dataBaseTrainees(new DataBaseTrainees(appPath, dbLMS)),
    dataBaseInstructors(new DataBaseInstructors(appPath, dbLMS)),
    appFilePath(appPath)
{

}

InstructorsAndTrainees::~InstructorsAndTrainees()
{
    delete dataBaseTrainees;
    delete dataBaseInstructors;
    delete dbLMS;
}

void InstructorsAndTrainees::EditTrainees(QWidget* parent)
{
    EditorTrainees editorTraineesGroups(dataBaseTrainees, &computersLocations, parent);
    //dlg.setWindowTitle(tr("List trainees"));
    //dlg.exec();
    //dlg.show();
    QDialog* dialog = new QDialog(parent);
    QHBoxLayout *layout = new QHBoxLayout(dialog);
    layout->addWidget(&editorTraineesGroups);
    dialog->setWindowTitle(tr("List trainees"));
    dialog->setMinimumSize(1400, 800);
    dialog->exec();

    if(dbLMS == nullptr)
        dataBaseTrainees->SaveTraineesGroupsXML();
    else
        dataBaseTrainees->LoadTraineesGroupsPSQL();
}

void InstructorsAndTrainees::EditInstructors(QWidget *parent)
{
    EditorInstructors editorInstructors(dataBaseInstructors, parent);
    //dlg.setWindowTitle(tr("List instructors"));
    //dlg.exec();
    //dlg.show();
    QDialog* dialog = new QDialog(parent);
    QHBoxLayout *layout = new QHBoxLayout(dialog);
    layout->addWidget(&editorInstructors);
    dialog->setWindowTitle(tr("List instructors"));
    dialog->setMinimumSize(1400, 800);
    dialog->exec();

    if(dbLMS == nullptr)
        dataBaseInstructors->SaveInstructorsXML();
    else
        dataBaseInstructors->LoadInstructorsPSQL();
}

bool InstructorsAndTrainees::authorizationInstructor(QWidget* parent)
{    
    DialogAuthorizationInstructor dlg(parent);
    dlg.setWindowTitle(tr("Instructor authorithation"));

    switch( dlg.exec() )
    {
    case QDialog::Accepted:
    {
        qDebug() << "Accepted";

        QString login = dlg.getLogin();
        QString password = dlg.getPassword();

        return dataBaseInstructors->AuthorizationInstructor(login, password);
        //break;
    }
    case QDialog::Rejected:
        qDebug() << "Rejected";
        break;
    default:
        qDebug() << "Unexpected";
    }

    return false;
}

bool InstructorsAndTrainees::authorizationTrainee(QString login, QString password, QString learnClass = QStringLiteral(""), QString computer = QStringLiteral(""))
{
    return dataBaseTrainees->AuthorizationTrainee(login, password, learnClass, computer);
}

bool InstructorsAndTrainees::deAuthorizationTrainee(QString login)
{
    return dataBaseTrainees->deAuthorizationTrainee(login);
}

bool InstructorsAndTrainees::authorizationInstructor(QString login, QString password)
{
    return dataBaseInstructors->AuthorizationInstructor(login, password);
}

bool InstructorsAndTrainees::deAuthorizationInstructor(QString login)
{
    return dataBaseInstructors->deAuthorizationInstructor(login);
}