/*
 * ====================================================================
 * Copyright (c) 2002-2006 The RapidSvn Group.  All rights reserved.
 *
 * This program is free software; you can redistribute it and/or modify
 * it under the terms of the GNU 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 General Public License
 * along with this program (in the file GPL.txt); if not, write to 
 * the Free Software Foundation, Inc., 51 Franklin St, Fifth Floor, 
 * Boston, MA  02110-1301  USA
 *
 * This software consists of voluntary contributions made by many
 * individuals.  For exact contribution history, see the revision
 * history and logs, available at http://rapidsvn.tigris.org/.
 * ====================================================================
 */

// wxWidgets
#include "wx/wx.h"
#include "wx/filename.h"

// svncpp
#include "svncpp/client.hpp"

// app
#include "merge_action.hpp"
#include "merge_dlg.hpp"
#include "utils.hpp"

MergeAction::MergeAction (wxWindow * parent)
  : Action (parent, _("Merge"), GetBaseFlags ())
{
  m_data.calledByLogDlg = false;
}

MergeAction::MergeAction (wxWindow * parent, MergeData & data)
  : Action (parent, _("Merge"), GetBaseFlags ()), m_data (data)
{
  m_data.calledByLogDlg = true;
}

bool
MergeAction::Prepare ()
{
  if (!Action::Prepare ())
  {
    return false;
  }

  // Set default Destination to the selected path in the folder browser
  // or, if called by the log dialogue, to the source path
  if (m_data.calledByLogDlg)
    m_data.Destination = m_data.Path1;
  else
    m_data.Destination = Utf8ToLocal (GetPath().c_str());

  MergeDlg dlg (GetParent (), m_data.calledByLogDlg, m_data);

  if (dlg.ShowModal () != wxID_OK)
  {
    return false;
  }

  return true;
}

bool
MergeAction::Perform ()
{
  svn::Client client (GetContext ());

  // Set current working directory to the path where the
  // merge will be performed. If Destination is a file and not a
  // directory, only the directory part should be used
  wxFileName path (m_data.Destination);
  if (!wxSetWorkingDirectory (path.GetPath (wxPATH_GET_VOLUME)))
  {
    wxString msg;
    msg.Printf(_("Could not set working directory to %s"),
               path.GetPath (wxPATH_GET_VOLUME).c_str ());
    TraceError (msg);
    return false;
  }

  svn_revnum_t rev1 = 0;
  svn_revnum_t rev2 = 0;

  if (!m_data.Path1Rev.ToLong (&rev1) || !m_data.Path2Rev.ToLong (&rev2))
  {
    wxString msg = _("Invalid revision number detected");
    TraceError (msg);
    return false;
  }

  svn::Path path1Utf8 (PathUtf8 (m_data.Path1));
  svn::Path path2Utf8 (PathUtf8 (m_data.Path2));
  svn::Path destinationUtf8 (PathUtf8 (m_data.Destination));
  client.merge (path1Utf8,
                rev1,
                path2Utf8,
                rev2,
                destinationUtf8,
                m_data.Force,
                m_data.Recursive);
  return true;
}

/* -----------------------------------------------------------------
 * local variables:
 * eval: (load-file "../rapidsvn-dev.el")
 * end:
 */