#include "dp4loginwidget.h"
#include <QComboBox>
#include <QHBoxLayout>
#include <QVBoxLayout>
#include <QLineEdit>
#include <QLabel>
#include <QPushButton>
#include <QPixmap>
#include <QAction>
#include <QMessageBox>
#include <QPushButton>
#include <QDebug>

Dp4LoginWidget::Dp4LoginWidget(QWidget *parent)
    : QWidget(parent)
    , m_environment(nullptr)
    , m_username(nullptr)
    , m_password(nullptr)
{
    initUi();
}

Dp4LoginWidget::~Dp4LoginWidget()
{
}

void Dp4LoginWidget::Logon()
{
    QMessageBox(QMessageBox::Information, tr("Logon"), tr("Environment:") + m_environment->currentText() + "\n" + tr("Username:") + m_username->text() + "\nPassword:" + m_password->text()).exec();
}

void Dp4LoginWidget::ResetPassword()
{
    QMessageBox(QMessageBox::Information,tr("Forget Password"),tr("Forget Password")).exec();
    //    QMessageBox(QMessageBox::Information,QIcon::themeName(),QIcon::themeSearchPaths().join("\n")).exec();
}

void Dp4LoginWidget::initUi()
{
    QWidget *top = new QWidget(this);

    QVBoxLayout *layout = new QVBoxLayout(this);
    layout->setContentsMargins(100,0,100,50);//left,top,right,bottom
    QLabel *pic = new QLabel(top);
    pic->setPixmap(QPixmap(USER_ICON));
    layout->addWidget(pic, 0, Qt::AlignCenter);
    layout->addWidget(new QLabel(tr("Other User")), 0, Qt::AlignCenter);
    m_username = new QLineEdit(top);
    m_username->setPlaceholderText(tr("Username"));
    m_username->setStyleSheet("background-color:royalblue;");
    layout->addWidget(m_username);
    m_password = new QLineEdit(top);
    m_password->setPlaceholderText(tr("Password"));
    m_password->setEchoMode(QLineEdit::PasswordEchoOnEdit);
    m_password->setStyleSheet("background-color:royalblue;");
    connect(m_password->addAction(QIcon::fromTheme("media-playback-start"),QLineEdit::TrailingPosition), &QAction::triggered, this, [=](){this->Logon();});
    layout->addWidget(m_password);
    m_environment = new QComboBox(top);
    m_environment->addItem(tr("Production"));
    m_environment->addItem(tr("Development"));
    m_environment->setStyleSheet("background-color:royalblue;");
    layout->addWidget(m_environment);
    QPushButton *pb = new QPushButton(tr("Forget Password"),top);
    pb->setFlat(true);
    connect(pb, &QPushButton::released,this,[=](){ this->ResetPassword(); });
    layout->addWidget(pb);
    QString warningText = QString(tr("When you click the '➔' button or press 'Enter', indicates you understand and accept the following usage policy.")) + "\n\n"
            + QString(tr("'Unauthorized use of this Computer Terminal is a Criminal Offence under the Laws of Hong Kong.'"));
    QLabel *labelText = new QLabel(top);
    labelText->setWordWrap(true);
    labelText->setText(warningText);
    layout->addWidget(labelText);
}