#include "uploadableimage.h"


#include <QBuffer>
#include <QDebug>
#include <QFileInfo>
#include <QUrl>

void UploadableImage::setSource(const QString &a) {
    if (a != m_source) {
        m_source = a;
        //m_base64 = "";
        m_mimetype = "";
        m_filename = "";

        qDebug() << "UploadableImage::setSource : " << m_source;

        if (m_source=="") {
            emit sourceChanged();
            //emit base64Changed();
            emit mimetypeChanged();
            emit filenameChanged();
            return;
        }

        QImage fullimage = QImage(QUrl(m_source).toLocalFile());
        if (fullimage.width() > 800 || fullimage.height() > 800) {
            if (fullimage.width() > fullimage.height()) {
                m_image = fullimage.scaledToWidth(800);
            } else {
                m_image = fullimage.scaledToHeight(800);
            }
        } else {
            m_image = fullimage;
        }
        qDebug() << "UploadableImage::setSource : " << m_image.width() << "x" << m_image.height();
        emit sourceChanged();

        QFileInfo fi(m_source);

        m_filename = fi.fileName();
        emit filenameChanged();

        QString filetype = fi.suffix().toUpper();
        if (filetype!="PNG" && filetype!="JPG") {
            filetype = "JPG";
        }
        qDebug() << "UploadableImage::setSource : " << "Saving as " << filetype;

        m_mimetype = "image/"+filetype.toLower();
        emit mimetypeChanged();

        /*
        QByteArray byteArray;
        QBuffer buffer(&byteArray);
        m_image.save(&buffer, filetype.toLatin1().constData());
        QString b64 = QString::fromLatin1(byteArray.toBase64().data());

        for(int k=0; k<b64.length(); k+=76) {
            m_base64 += b64.mid(k,76) + "\n";
        }
        m_base64 = m_base64.trimmed();

        emit base64Changed();
        */
    }
}

QString UploadableImage::source() const {
    return m_source;
}

//QString UploadableImage::base64() const {
//    return m_base64;
//}

QString UploadableImage::filename() const {
    return m_filename;
}

QString UploadableImage::mimetype() const {
    return m_mimetype;
}

QByteArray UploadableImage::bytes() {
    QByteArray byteArray;
    QBuffer buffer(&byteArray);
    m_image.save(&buffer, "PNG");
    return byteArray;
}