/***************************************************************************
 *   This file is part of KDevelop                                         *
 *   Copyright 2007 Andreas Pakulat <apaku@gmx.de>                         *
 *                                                                         *
 *   This program is free software; you can redistribute it and/or modify  *
 *   it under the terms of the GNU Library General Public License as       *
 *   published by the Free Software Foundation; either version 2 of the    *
 *   License, or (at your option) any later version.                       *
 *                                                                         *
 *   This program is distributed in the hope that it will be useful,       *
 *   but WITHOUT ANY WARRANTY; without even the implied warranty of        *
 *   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the         *
 *   GNU General Public License for more details.                          *
 *                                                                         *
 *   You should have received a copy of the GNU Library General Public     *
 *   License along with this program; if not, write to the                 *
 *   Free Software Foundation, Inc.,                                       *
 *   51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.         *
 ***************************************************************************/

#include "svninfojob.h"

#include "svninfojob_p.h"

#include <QMutexLocker>

#include <KLocalizedString>

#include "kdevsvncpp/client.hpp"
#include "kdevsvncpp/info.hpp"

SvnInternalInfoJob::SvnInternalInfoJob( SvnJobBase* parent )
    : SvnInternalJobBase( parent )
{
}

void SvnInternalInfoJob::run(ThreadWeaver::JobPointer /*self*/, ThreadWeaver::Thread* /*thread*/)
{
    initBeforeRun();
    svn::Client cli(m_ctxt);
    try
    {
        QByteArray ba = location().toString( QUrl::PreferLocalFile | QUrl::StripTrailingSlash ).toUtf8();
        svn::InfoVector v = cli.info( ba.data() );
        svn::Info i = v.at(0);
        SvnInfoHolder h;
        h.name = QString::fromUtf8( i.path().path().c_str() );
        h.url = QUrl::fromUserInput( QString::fromUtf8( i.url() ) );
        h.rev = qlonglong( i.revision() );
        h.kind = i.kind();
        h.repoUrl = QUrl::fromUserInput( QString::fromUtf8( i.repos() ) );
        h.repouuid = QString::fromUtf8( i.uuid() );
        h.lastChangedRev = qlonglong( i.lastChangedRevision() );
        h.lastChangedDate = QDateTime::fromSecsSinceEpoch(i.lastChangedDate(), Qt::LocalTime);
        h.lastChangedAuthor = QString::fromUtf8( i.lastChangedAuthor() );
        h.scheduled = i.schedule();
        h.copyFromUrl = QUrl::fromUserInput( QString::fromUtf8( i.copyFromUrl() ) );
        h.copyFromRevision = qlonglong( i.copyFromRevision() );
        h.textTime = QDateTime::fromSecsSinceEpoch(i.textTime(), Qt::LocalTime);
        h.propertyTime = QDateTime::fromSecsSinceEpoch(i.propertyTime(), Qt::LocalTime);
        h.oldFileConflict = QString::fromUtf8( i.oldConflictFile() );
        h.newFileConflict = QString::fromUtf8( i.newConflictFile() );
        h.workingCopyFileConflict = QString::fromUtf8( i.workingConflictFile() );
        h.propertyRejectFile = QString::fromUtf8( i.propertyRejectFile() );

        emit gotInfo( h );
    }catch( const svn::ClientException& ce )
    {
        qCDebug(PLUGIN_SVN) << "Exception while getting info for file: "
                << m_location
                << QString::fromUtf8( ce.message() );
        setErrorMessage( QString::fromUtf8( ce.message() ) );
        m_success = false;
    }
}

void SvnInternalInfoJob::setLocation( const QUrl &url )
{
    QMutexLocker l( &m_mutex );
    m_location = url;
}

QUrl SvnInternalInfoJob::location() const
{
    QMutexLocker l( &m_mutex );
    return m_location;
}

SvnInfoJob::SvnInfoJob( KDevSvnPlugin* parent )
    : SvnJobBaseImpl( parent, KDevelop::OutputJob::Silent ), m_provideInfo( SvnInfoJob::AllInfo )
{
    setType( KDevelop::VcsJob::Add );
    connect( m_job.data(), &SvnInternalInfoJob::gotInfo,
             this, &SvnInfoJob::setInfo, Qt::QueuedConnection );
    setObjectName(i18n("Subversion Info"));
}

QVariant SvnInfoJob::fetchResults()
{
    if( m_provideInfo == RepoUrlOnly )
    {
        return QVariant(m_info.url);
    }else if( m_provideInfo == RevisionOnly )
    {
        KDevelop::VcsRevision rev;
        svn::Revision svnRev( m_info.rev );
        switch( m_provideRevisionType )
        {
            case KDevelop::VcsRevision::Date:
                rev.setRevisionValue( QVariant( QDateTime::fromSecsSinceEpoch(svnRev.date(), Qt::LocalTime) ),
                                      KDevelop::VcsRevision::Date );
                break;
            default:
                rev.setRevisionValue( QVariant( qlonglong( svnRev.revnum() ) ),
                                      KDevelop::VcsRevision::GlobalNumber );
                break;
        }
        return QVariant::fromValue<KDevelop::VcsRevision>(rev);
    }
    return QVariant::fromValue<SvnInfoHolder>(m_info);
}

void SvnInfoJob::start()
{
    if (!m_job->location().isValid()) {
        internalJobFailed();
        setErrorText( i18n( "Not enough information to execute info job" ) );
    } else {
        startInternalJob();
    }
}

void SvnInfoJob::setLocation( const QUrl &url )
{
    if( status() == KDevelop::VcsJob::JobNotStarted )
        m_job->setLocation( url );
}

void SvnInfoJob::setProvideInformation( ProvideInformationType type )
{
    m_provideInfo = type;
}

void SvnInfoJob::setProvideRevisionType( KDevelop::VcsRevision::RevisionType t )
{
    m_provideRevisionType = t;
}

void SvnInfoJob::setInfo( const SvnInfoHolder& info )
{
    m_info = info;
    emit resultsReady( this );
}
