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#include "gitutils.h"

#include <QtCore/QDebug>
#include <QtCore/QStringList>
#include <QtGui/QInputDialog>
#include <QtGui/QLineEdit>

namespace Git {
namespace Internal {

QDebug operator<<(QDebug d, const Stash &s)
{
    QDebug nospace = d.nospace();
    nospace << "name=" << s.name << " branch=" << s.branch << " message=" << s.message;
    return d;
}

void Stash::clear()
{
    name.clear();
    branch.clear();
    message.clear();
}

/* Parse a stash line in its 2 manifestations (with message/without message containing
 * <base_sha1>+subject):
\code
stash@{1}: WIP on <branch>: <base_sha1> <subject_base_sha1>
stash@{2}: On <branch>: <message>
\endcode */

bool Stash::parseStashLine(const QString &l)
{
    const QChar colon = QLatin1Char(':');
    const int branchPos = l.indexOf(colon);
    if (branchPos < 0)
        return false;
    const int messagePos = l.indexOf(colon, branchPos + 1);
    if (messagePos < 0)
        return false;
    // Branch spec
    const int onIndex = l.indexOf(QLatin1String("on "), branchPos + 2, Qt::CaseInsensitive);
    if (onIndex == -1 || onIndex >= messagePos)
        return false;
    // Happy!
    name = l.left(branchPos);
    branch = l.mid(onIndex + 3, messagePos - onIndex - 3);
    message = l.mid(messagePos + 2); // skip blank
    return true;
}

// Make QInputDialog  play nicely, widen it a bit.
bool inputText(QWidget *parent, const QString &title, const QString &prompt, QString *s)
{
    QInputDialog dialog(parent);
    dialog.setWindowFlags(dialog.windowFlags() & ~Qt::WindowContextHelpButtonHint);
    dialog.setWindowTitle(title);
    dialog.setLabelText(prompt);
    dialog.setTextValue(*s);
    // Nasty hack:
    if (QLineEdit *le = qFindChild<QLineEdit*>(&dialog))
        le->setMinimumWidth(500);
    if (dialog.exec() != QDialog::Accepted)
        return false;
    *s = dialog.textValue();
    return true;
}
} // namespace Internal
} // namespace Git