"""
     CCP4ErrorReportViewer.py: CCP4 GUI Project
     Copyright (C) 2011 University of York

     This library is free software: you can redistribute it and/or
     modify it under the terms of the GNU Lesser General Public License
     version 3, modified in accordance with the provisions of the 
     license to address the requirements of UK law.
 
     You should have received a copy of the modified GNU Lesser General 
     Public License along with this library.  If not, copies may be 
     downloaded from http://www.ccp4.ac.uk/ccp4license.php
 
     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 Lesser General Public License for more details.
"""

"""
   Liz Potterton Jan 2011 - List program error log
"""

##@package CCP4ProjectWidget View a project
                            
from PyQt4 import QtGui,QtCore
import CCP4AbstractViewer, CCP4TextViewer
from CCP4ErrorHandling import *
from CCP4ProgramLog import *


class CErrorReportSelection(QtGui.QFrame):

  def __init__(self,parent):
    QtGui.QFrame.__init__(self,parent)
    self.setLayout(QtGui.QHBoxLayout())
    self.layout().addWidget(QtGui.QLabel('Select reports from class:'))
    self.classCombo = QtGui.QComboBox(self)
    self.layout().addWidget(self.classCombo)
    self.layout().addWidget(QtGui.QLabel('after'))
    self.startTime = QtGui.QDateTimeEdit(self)
    self.layout().addWidget(self.startTime)
    self.layout().addWidget(QtGui.QLabel('and before'))
    self.endTime = QtGui.QDateTimeEdit(self)
    self.layout().addWidget(self.endTime)
    

  def loadClassCombo(self,model=None):
    if model is None: return
    self.classCombo.clear()
    for item in model.classesInReport():
      self.classCombo.addItem(item)

  def initialiseTime(self,model=None):
    if model is None: return
    timeRange = model.getTimeRange()
    #print 'CErrorReportSelection.initialiseTime',timeRange
    start = QtCore.QDateTime()
    start.setTime_t(int(timeRange[0]))
    start.addMSecs(int((timeRange[0]-int(timeRange[0]))*1000))
    self.startTime.setDateTime(start)
    self.startTime.setMinimumDateTime(start)
    import time
    local = time.localtime()
    midnight = QtCore.QDateTime(QtCore.QDate(local.tm_year,local.tm_mon,local.tm_mday),QtCore.QTime(23,59,0))
    self.endTime.setDateTime(midnight)
    self.endTime.setMinimumDateTime(start)


class CErrorReportViewer(CCP4TextViewer.CTextViewer):

  TIME_FORMAT = '%H:%M:%S'
  
  def __init__(self,parent):
    CCP4TextViewer.CTextViewer.__init__(self,parent)
    self.setFont(style='fixed_width')
    self._model = None
    self.lastErrorIndex = -1

  def setModel(self,model=None):
    #print 'CErrorReportViewer.setModel',model,type(model)
    self._model = model
    #self.connect(self._model,QtCore.SIGNAL('dataChanged'),self.update)
     
  def open(self,filename=None):
    self.loadText()
    self.fileName = None
    self.lastModTime= None

  def clear(self):
    self.viewer.clear()

  def loadText(self,start=0):
    import time
    text = ''
    indx = -1
    for indx in range(start,len(self._model)):
      report = self._model[indx]
      #print 'CErrorReportViewer.loadText',report
      if report.has_key('time'):
        timeText = time.strftime(CErrorReportViewer.TIME_FORMAT,time.localtime(report['time']))
      else:
        timeText = ''
      if hasattr(report['class'],'ERROR_CODES'):
        description = report['class'].ERROR_CODES[report['code']].get('description',' ')
        severity = report['class'].ERROR_CODES[report['code']].get('severity',SEVERITY_ERROR)
        if severity == SEVERITY_OK:
          severityColour = '00FF00'
        elif severity == SEVERITY_ERROR:
          severityColour = 'FF0000'
        else:
          severityColour = 'FFC000'
        line = '''{0!s:12} {1:20} <font color=#{5:6}>{2:3}</font> {3:60} {4:}'''.format(
          timeText,report['class'].__name__,report['code'],description,report['details'],severityColour)
        text = text + line + '<br>'

    self.viewer.append(text)
    self.lastErrorIndex = indx

  def update(self):
    self.loadText(start=self.lastErrorIndex+1)


class CSendJobError(QtGui.QDialog):
  def __init__(self,parent=None,projectId=None,projectName=None):
    QtGui.QDialog.__init__(self,parent=parent)
    self.projectId = projectId
    self.projectName = projectName
    self.setWindowTitle('Send bug report to CCP4')
    self.setModal(True)
    self.setLayout(QtGui.QVBoxLayout())
    import CCP4Widgets
    
    line = QtGui.QHBoxLayout()
    line.addWidget(QtGui.QLabel('Send',self))
    self.sendLog = QtGui.QCheckBox('log files',self)
    self.sendLog.setChecked(True)
    line.addWidget(self.sendLog)
    self.sendData = QtGui.QCheckBox('data files',self)
    self.sendData.setChecked(False)
    line.addWidget(self.sendData)
    
    self.sendee = QtGui.QComboBox(self)
    for addr in  ['ccp4@ccp4.ac.uk'
                  ]:
      self.sendee.addItem(addr)
    self.sendee.setEditable(True)
    line.addWidget(QtGui.QLabel('to',self))
    line.addWidget(self.sendee)
    self.layout().addLayout(line)
    
    self.layout().addWidget(QtGui.QLabel('for the job(s)..',self))
    self.jobListWidget = CCP4Widgets.CFinishedJobsListWidget(self,projectId)
    self.jobListWidget.setSelectionMode(QtGui.QAbstractItemView.MultiSelection)
    self.jobListWidget.load()
    self.layout().addWidget(self.jobListWidget)

    self.layout().addWidget(QtGui.QLabel('Add comments..'))
    self.comments = QtGui.QTextEdit(self)
    self.layout().addWidget(self.comments)

    buttonBox = QtGui.QDialogButtonBox(self)
    button = buttonBox.addButton('Send',QtGui.QDialogButtonBox.ApplyRole)
    self.connect(button,QtCore.SIGNAL('released()'),self.applySend)
    button = buttonBox.addButton(QtGui.QDialogButtonBox.Cancel)
    self.connect(button,QtCore.SIGNAL('released()'),self.close)
    line = QtGui.QHBoxLayout()
    line.addWidget(buttonBox)
    self.layout().addLayout(line)

  def applySend(self):
    print 'applySend'
    comments = self.comments.toPlainText().__str__()
    sendee = self.sendee.currentText().__str__()
    sendLog = self.sendLog.isChecked()
    sendData = self.sendData.isChecked()
    jobList = self.jobListWidget.selectedJobs()

    # Put everything to send in a temp directory
    import os,tempfile,time
    import CCP4Modules
    dirName = self.projectName+'_'+str(int((time.time())))
    tmpDir = tempfile.mkdtemp()
    tarDir = os.path.join(tmpDir,dirName)
    print 'Saving job(s) to ',tarDir
    import CCP4Utils
      
    if sendLog or sendData:
      import CCP4DbUtils
      copyJobDir = CCP4DbUtils.CCopyJobDirectories(projectId=self.projectId,jobIdList=jobList,
                                                   targetDir= tarDir,copyData=sendData)
      copyJobDir.copy()

    projectTmpDir = os.path.join(CCP4Modules.PROJECTSMANAGER().getProjectDirectory(projectId=self.projectId),'CCP4_TMP')
    if not os.path.exists(projectTmpDir): os.mkdir(projectTmpDir)
    tarFile = os.path.join(projectTmpDir,dirName+'.tar.gz')
                                                        
    rv = CCP4Utils.writeTarGzip(tarDir,tarFile=tarFile)

    message = 'mailto:'+sendee+'?subject=CCP4i2 Job Error Report&body= \n' + comments + '\n'
    if tarFile is not None: message = message + '\n\nPLEASE ATTACH FILE CONTAINING JOB DIAGNOSTIC:  '+str(tarFile) + \
      '\nThe compressed file does not contain any data files but will contain the names of data files.'
    rv =  QtGui.QDesktopServices.openUrl( QtCore.QUrl(message) )
    self.close()


class CPrintLogViewer(CCP4TextViewer.CTextViewer):

  def __init__(self,parent):
    CCP4TextViewer.CTextViewer.__init__(self,parent)
    self.setFont(style='fixed_width')

  def openThread(self,thread = 'main_thread'):
    import CCP4Modules,CCP4Utils
    versionText = CCP4Utils.versionLogHeader()
    ph = CCP4Modules.PRINTHANDLER()
    text = ph.getContent(thread)
    self.viewer.append(versionText+text)