#include "MdbLogin.h"

#include <QFormLayout>
#include <QGroupBox>
#include <QDialogButtonBox>
#include <QLabel>

MdbLogin::MdbLogin(QWidget *parent)
    :QDialog(parent)
{
    create();
}

MdbLogin::MdbLogin(QString username, QString password, QWidget *parent)
    :QDialog (parent),
      m_username(username),
      m_password(password)
{
    create();

}

MdbLogin::~MdbLogin()
{
    // destructor
}

void MdbLogin::create()
{
    setWindowTitle("Login Portal");
    setMinimumWidth(400);

    // dialog ok and cancel button
    p_buttonBox = new QDialogButtonBox(QDialogButtonBox::Ok | QDialogButtonBox::Cancel);

    connect(p_buttonBox, &QDialogButtonBox::accepted, this, &MdbLogin::onDialogOk);
    connect(p_buttonBox, &QDialogButtonBox::rejected, this, &MdbLogin::onDialogCancel);

    QVBoxLayout *mainLayout = new QVBoxLayout(this);

    // create line edit
    {
        p_usernameEditor = new QLineEdit();
        p_usernameEditor->setPlaceholderText("E-mail address");

        // connect the text changed signal to capture the user name

    }
    {
        p_passwordEditor = new QLineEdit();
        p_passwordEditor->setPlaceholderText("*********");
        p_passwordEditor->setEchoMode(QLineEdit::Password);

        // connect the text changed signal to capture the user name
    }


    p_groupBox = new QGroupBox();
    QFormLayout *layout = new QFormLayout();
    layout->addRow(new QLabel("Username:"), p_usernameEditor);
    layout->addRow(new QLabel("Password:"), p_passwordEditor);
    p_groupBox->setLayout(layout);

    mainLayout->addWidget(p_groupBox);
    mainLayout->addWidget(p_buttonBox);

    connect(&session, &MdbSession::onAuthorizationComplete, this, &MdbLogin::showLoginConfirmation);

}

void MdbLogin::clearForm()
{
    p_usernameEditor->clear();
    p_passwordEditor->clear();
}


// implementation of slots

void MdbLogin::onDialogOk()
{
    m_username = p_usernameEditor->text();
    m_password = p_passwordEditor->text();

    session.Login(m_username, m_password);

}

void MdbLogin::onDialogCancel()
{
    this->clearForm();
    hide();

}

void MdbLogin::showLoginConfirmation()
{
    hide();

    QString title("Login Updated");
    QString msg = "User "+ m_username + " successfully logged in!.";

    // prepare message box
    int r = QMessageBox::information(this, title, msg, QMessageBox::Close);

    emit userAuthorized();

}