#include "MultyMessageDialog.h"
#include <QHBoxLayout>

namespace
{
    const int AUTO_DISAPPEAR_TIME = 5000;
    const int DIALOG_WIDTH = 240;
    const int DIALOG_HEIGHT = 50;

}

MultyMessageDialog::MultyMessageDialog(const QString& aMessage,MessageLevel aMessageLevel,QWidget* aParent)
    : QDialog(aParent)
    , mAutoDisappearTime(AUTO_DISAPPEAR_TIME)
    , mTimer(new QTimer(this))
    , mDisappearAnimation(new QPropertyAnimation(this,"pos",this))
    , mShowAnimation(new QPropertyAnimation(this,"pos",this))
    , mMessage(new QLabel(aMessage,this))
    , mIcon(new QLabel(this))
    , mLevel(aMessageLevel)
{
    setWindowFlags(Qt::FramelessWindowHint| Qt::WindowStaysOnTopHint| Qt::BypassWindowManagerHint);
    resize(DIALOG_WIDTH,DIALOG_HEIGHT);
    mTimer->setSingleShot(true);
    connect(mTimer,&QTimer::timeout,this,&MultyMessageDialog::startHideAnimation);
    initializeAnimation();
    initializeIcon();
    QHBoxLayout* layout = new QHBoxLayout(this);
    layout->addWidget(mIcon);
    layout->addWidget(mMessage);

    mMessage->setWordWrap(true);
}

MultyMessageDialog::~MultyMessageDialog()
{
    emit dialogDestroyed();
}

void MultyMessageDialog::initializeAnimation()
{   
    mDisappearAnimation->setDuration(100);

    mShowAnimation->setDuration(150);

    connect(mDisappearAnimation, &QPropertyAnimation::finished, this, &MultyMessageDialog::hideDialog);
}

void MultyMessageDialog::initializeIcon()
{
    switch (mLevel)
    {
    case MessageLevel::Info:
        mIcon->setObjectName("MultyMessageDialogInfo");
        break;
    case MessageLevel::Warning:
        mIcon->setObjectName("MultyMessageDialogWarning");
        break;
    case MessageLevel::Error:
        mIcon->setObjectName("MultyMessageDialogError");
        break;
    case MessageLevel::Sucess:
        mIcon->setObjectName("MultyMessageDialogSucess");
        break;
    default:
        mIcon->setObjectName("MultyMessageDialogInfo");
        break;
    } 
}

void MultyMessageDialog::setMessage(const QString& aMessage)
{
    mMessage->setText(aMessage);
}

void MultyMessageDialog::startHideAnimation()
{
    if (mTimer->isActive())
    {
        mTimer->stop();
    }
    mDisappearAnimation->setStartValue(pos());
    mDisappearAnimation->setEndValue(QPoint(pos().x(),pos().y()-30-height()));
    mDisappearAnimation->start();
}

void MultyMessageDialog::hideDialog()
{
    hide();
    deleteLater();
}

void MultyMessageDialog::setAutoDisappearTime(int aAutoDisappearTime)
{
    mAutoDisappearTime = aAutoDisappearTime;
}

void MultyMessageDialog::showEvent(QShowEvent* aEvent)
{
    mTimer->start(mAutoDisappearTime);
    mShowAnimation->setStartValue(QPoint(pos().x(),pos().y()-30-height()));
    mShowAnimation->setEndValue(pos());
    mShowAnimation->start();
    QDialog::showEvent(aEvent);
}

void MultyMessageDialog::stopShowAnimation()
{
    if (QAbstractAnimation::Running == mShowAnimation->state())
    {
        mShowAnimation->stop();
        move(mShowAnimation->endValue().toPoint());
    }
}