# -*- coding: utf-8 -*-

#  This software and supporting documentation are distributed by
#      Institut Federatif de Recherche 49
#      CEA/NeuroSpin, Batiment 145,
#      91191 Gif-sur-Yvette cedex
#      France
#
# This software is governed by the CeCILL license version 2 under
# French law and abiding by the rules of distribution of free software.
# You can  use, modify and/or redistribute the software under the 
# terms of the CeCILL license version 2 as circulated by CEA, CNRS
# and INRIA at the following URL "http://www.cecill.info". 
#
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# economic rights,  and the successive licensors  have only  limited
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'''
@author: Yann Cointepas
@organization: U{NeuroSpin<http://www.neurospin.org>} and U{IFR 49<http://www.ifr49.org>}
@license: U{CeCILL version 2<http://www.cecill.info/licences/Licence_CeCILL_V2-en.html>}
'''
__docformat__ = "epytext en"


from brainvisa.processes import *
import brainvisa.processing.qtgui.backwardCompatibleQt as qt
from brainvisa.configuration import neuroConfig
from brainvisa.data.neuroHierarchy import databases
from brainvisa.data.qtgui.updateDatabases import UpdateDatabasesGUI

name = 'Update databases'
userLevel = 0

def execution( self, context ):
  databases = mainThreadActions().call( context.inlineGUI.selectedDatabases )
  classic_method = mainThreadActions().call( context.inlineGUI.classic_method)
  quick_hf_method = mainThreadActions().call( context.inlineGUI.quick_hf_method)
  history_files_method = mainThreadActions().call( context.inlineGUI.history_files_method)

  for database in databases:
    # must close the connection currently opened in the main thread before clearing and updating the database
    mainThreadActions().call( database.currentThreadCleanup )
    if classic_method : 
      database.clear( context=context )
      context.write( '<b>Clear database:', database.name, '</b>' )
    context.write( '<b>Update database:', database.name, '</b>' )
    
    if classic_method:
      database.update( context=context )
    elif database.activate_history:
      if quick_hf_method :
        database.updateHistoryFiles( context=context, scanAllBvproc = False)
      elif history_files_method :
        database.updateHistoryFiles( context=context, scanAllBvproc = True)
    else :
        context.write("The history option is not activated.")
      

def inlineGUI( self, values, context, parent, externalRunButton=False ):
  result = UpdateDatabasesGUI( parent )
  result.btnClearAndUpdate.connect( result.btnClearAndUpdate, qt.SIGNAL( 'clicked()' ), 
                                    context._runButton )
  #result.runClearDatabases = partial( context._runButton, executionFunction=self.clearDatabases, )
  #result.btnClear.connect( result.btnClear, qt.SIGNAL( 'clicked()' ), result.runClearDatabases )
  return result