# $Id$
# $URL$
#testLBS = True 
#testServer = "https://pichu.uvt.nl/loandesk"

logger = logging.getLogger('meresco.availability')
logger.debug("Starting logger")
availabilityConfig = infra.configRoot

collectionString =  availabilityConfig.get('collectionList', section="collections")
if collectionString == None:
     logger.error("No collections found!")
     collectionString = "NO,COLLECTIONS,FOUND"

exceptionString =  availabilityConfig.get('exceptionList', section="collections")
if exceptionString == None:
     logger.error("No exceptions found!")
     exceptionString = "NO,EXCEPTIONS,FOUND"

collections = collectionString.split("\n")
exceptions = exceptionString.split("\n")
#infra.dd('collections', collections)

#FIXME: config
namespaceMap = {
    'mods': 'http://www.loc.gov/mods/v3'
}

def inDepot(location):
     global collections
     global exceptions

     # logging.debug("location:" + location)
     for exception in exceptions:
          # logging.debug("exception: " + exception)
          if re.match(exception+'\s',location):
               return False

     for collection in collections:
          # logging.debug("collection: " + collection)
          if re.match(collection+'\s',location):
               return True

     return False

def getLocator(recordId, mods):
    locator = any.createOpenURL(mods, recordId)
    return locator

def getAvailabilityByOpenurl(recordId, mods, ID):
     locator = getLocator(recordId, mods)

     yield """
           <ul class="availability" id="%(id)s">
            <script type="text/javascript" language="JavaScript">
              openurl("%(id)s","%(locator)s");
            </script>
           </ul>
            """ % {'locator' : locator, 'id' : ID }

def getAvailabilityByUitleencode(mods, genre, recordId, ID, language='_en'):
     # uitleencodes
     # a = titel in bestelling
     # b = beperkt uitleenbaar
     # c = niet balie, wel IBL
     # d = wel balie, niet IBL
     # e = elektronisch beschikbaar
     # f = niet uitleenbaar, wel fotokopie
     # g = geblokkeerd
     # i = niet uitleenbaar, geen fotokopie, wel inzage
     # o = onbekend
     # s = speciale toestemming
     # u = normaal uitleenbaar
     # z = boek zoek

     depot = availabilityConfig.get('depot', section="storageList", default='IN DEPOT', language=language)
     library = availabilityConfig.get('library', section="storageList", default='IN LIBRARY', language=language)
     journal = availabilityConfig.get('journal', section="storageList", default='JOURNAL', language=language)
     ebook = availabilityConfig.get('ebook', section="storageList", default='Electronic Book', language=language)

     data = {}
     documentStorageList = ['locator','depot','library','journal']

     for storage in documentStorageList:
          data[storage] = []

     for copyInformation in mods.xpath("//mods:location/mods:holdingSimple/mods:copyInformation", namespaceMap):
          uitleencode = copyInformation.xpath("mods:note[@type='status']/text()", namespaceMap)
######### Er zijn ook elektronische boeken, hebben geen shelfLocator, maar een electronicLocator
######### met URL.
          url = ""
          l = copyInformation.xpath("mods:shelfLocator/text()", namespaceMap)
          if l: location = l[0]
          else:
              u = copyInformation.xpath("mods:electronicLocator/text()", namespaceMap)
              if u: url = u[0]

          if uitleencode and location:
               # niet uitleenbaar
               if uitleencode[0] == 'i' or uitleencode[0] == 'f':
                    #EPN = copyInformation.xpath("mods:note[@type='epn']/text()", namespaceMap)[0]                                    
                    if inDepot(location):
                        data['locator'].append(copyInformation)
                        #if testLBS:
                        #    backURL = baseURL + RequestURI
                        #    url = testServer + "/order?epn=" + EPN + '&' + urlencode({'back': backURL})
                        #else: 
                        #    url = "http://dbiref.uvt.nl/iPort?request=full_record&db=tucat&searchField=sgn&query=%(loc)s" %{'loc': location}
                        #data['depot'].append('<a href="%(url)s" target="_blank">%(loc)s (not for loan)</a>' %{'loc': location, 'url': url})

                    # niet in depot:
                    # FIXME is dit nog nodig??? loandesk?
                    elif genre == 'journal':
                         # FIXME: config (tuts)
                         col = copyInformation.xpath("mods:enumerationAndChronology[@unitType='3']/text()", namespaceMap)
                         data['journal'].append('<a href="http://dbiref.uvt.nl/iPort?request=full_record&db=tuts&searchField=sgn&query=%(loc)s" target="_blank">%(loc)s %(col)s</a>' %{'loc': location, 'col': col[0]})
                    else:
                         data['library'].append(location)

               elif uitleencode[0] == 'u' or uitleencode[0] == 'b':
                    data['locator'].append(copyInformation)

          elif url:
              #yield '<a href="s">%ebooks</a>' %(url)
              yield '<a href="' + url + '">' + ebook + '</a>'

     locator = ""
     for storage in documentStorageList:
          if storage == 'locator' and data[storage]:
               for copyInformation in data['locator']:
                    EPN = copyInformation.xpath("mods:note[@type='epn']/text()", namespaceMap)[0]
                    if EPN:
                         location = copyInformation.xpath("mods:shelfLocator/text()", namespaceMap)
                         location = location and location[0] or ''

                         if location:
                             locator = getLocator(recordId, mods)
                             yield """
                              <ul class="availability" id="%(id)s">
                              <script type="text/javascript" language="JavaScript">
                                availability("%(id)s", "%(loc)s", "%(inDepot)s", "%(genre)s", "%(locator)s");
                              </script>
                              </ul>
                              """ %{'id':ID, 'loc': location, 'inDepot': inDepot(location), 'genre': genre, 'locator': locator}
                             break
          if locator: break

          elif storage == 'depot' and data[storage]:
               yield '<ul class="availability">'
               yield '<li class="title">%(title)s</li>' %{'title':depot}
               for el in data[storage]:
                    yield '<li>%(el)s</li>' %{'el':el}
               yield '</ul>'

          elif storage == 'library' and data[storage]:
               yield '<ul class="availability">'
               yield '<li class="title">%(title)s</li>' %{'title':library}
               for el in data[storage]:
                    yield '<li>%(el)s</li>' %{'el':el}
               yield '</ul>'

          elif storage == 'journal' and data[storage]:
               yield '<ul class="availability">'
               yield '<li class="title">%(title)s</li>' %{'title':journal}
               for el in data[storage]:
                    yield '<li>%(el)s</li>' %{'el':el}
               yield '</ul>'

def main(index=0, record={}, recordId='', *args, **kwargs):
     language = getLanguage( kwargs['Headers'] )
     fulltext = availabilityConfig.get('fulltext', section="storageList",default='DIRECT LINK', language=language)
#     logger.debug(infra.prpt('recordId',recordId))
#     logger.debug(infra.prpt('record',record))

     db, rid = recordId.split(':', 1)
     urls = 0
     if 'URL(s)' in record: urls = 1

     genre = ''
     if 'Publication type' in record: genre = record['Publication type']

     mods = any.getMods(recordId)

#     logger.debug(infra.prpt('*mods*', mods))

     # Note: 'id' is a python builtin
     # NOTE: 'id' IS A PYTHON BUILTIN!!!!!!
     ID = 'AvID' + str(index)

     if urls:
          yield '<ul class="availability" id="%(id)s">' % {'id' : ID}
          yield '<li class="title">%(title)s</li>' %{'title':fulltext}
          for url in record['URL(s)']:
               # FIXME config
               yield '<li>'

               if not isMobile(**kwargs):
                    yield '<img src="/files/edoc.gif" alt="*"/>'

               yield '<a target="_blank" href="%s">full text</a></li>' %(url)
          yield '</ul>'

     if db == "opc-uvt-nl":
         #if not urls:
         #if (genre == 'series') and 'Related Titles' in record:
         #    yield record['Related Titles']
         if genre == 'series':
             yield '<a href="/?query=%s+%s ">Display the items in the series</a>' %(db, rid)
         else:
             if mods:
                 yield getAvailabilityByUitleencode(mods, genre, recordId, ID + '-ulc', language=language)

     else: # not opc
          if urls and (genre != 'article'): pass
          else:
               yield getAvailabilityByOpenurl(recordId, mods, ID + '-ourl')