# $Id$
# $URL$

logger = logging.getLogger('meresco.availability')
logger.debug("Starting logger")
availabilityConfig = configs['availability']

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

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

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

def inDepot(location):
     global collections
     if location.split()[0] in collections:
          return 1
     else:
          return 0

def getLocator(recordId, mods):
    sid = any.getSid(recordId)
    locator = any.createOpenURL(mods)
    # TP: use the following for testing with locator @ bzv.uvt.nl
    # locator = "/availability/?" + any.createOpenURL(mods).split('?')[1]
    return locator + '&sid=' + sid

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

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

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

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

     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)
          location = copyInformation.xpath("mods:shelfLocator/text()", namespaceMap)[0]


          if uitleencode:
               # niet uitleenbaar
               if uitleencode[0] == 'i' or uitleencode[0] == 'f':
                    if inDepot(location):
                         # FIXME: config (tucat)
                         data['depot'].append('<a href="http://dbiref.uvt.nl/iPort?request=full_record&db=tucat&searchField=sgn&query=%(loc)s" target="_blank">%(loc)s</a>' %{'loc': location})

                    # niet in depot:
                    elif genre == 'journal':
                         # FIXME: config (tuts)
                         data['journal'].append('<a href="http://dbiref.uvt.nl/iPort?request=full_record&db=tuts&searchField=sgn&query=%(loc)s" target="_blank">%(loc)s</a>' %{'loc': location})
                    else:
                         data['library'].append(location)

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

     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:
                              depot = inDepot(location)
                              locator = getLocator(recordId, mods) + "&epn=" + EPN
                              yield """
                               <script type="text/javascript" language="JavaScript">
                                 availability("%(id)s", "%(loc)s", "%(inDepot)s", "%(genre)s", "%(locator)s");
                               </script>
                               """ %{'id':ID, 'loc': location, 'inDepot': depot, 'genre': genre, 'locator': locator}

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

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

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


def main(index=0, record={}, recordId=''):
     fulltext = availabilityConfig.get('fulltext', section="storageList",default='DIRECT LINK')

     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)
     # Note: 'id' is a python builtin
     # NOTE: 'id' IS A PYTHON BUILTIN!!!!!!

     ID = 'AvID' + str(index)

     yield '<ul class="availability" id="%(id)s">' % {'id' : ID}
     if urls:
          yield '<li class="title">%(title)s</li>' %{'title':fulltext}
          for url in record['URL(s)']:
               # FIXME config
               yield '<li><img src="/files/edoc.gif" alt="*"/><a target="_blank" href="%s">full text</a></li>' %(url)

     if db == "opc-uvt-nl":
          if not urls:
               if genre == 'series' and 'Related Titles' in record:
                    yield record['Related Titles']
               elif genre == 'multivolume monograph':
                    # FIXME: config
                    yield '<li>Search the <a href="http://dbiref.uvt.nl/iPort?db=tucat&searchField=ti&query=%s"target="_blank">catalogue</a> for availability information</li>' %record['Title']
               else:
                    if mods:
                         yield getAvailabilityByUitleencode(mods, genre, recordId, ID )

     else: # not opc
          if urls and db == 'scr-uvt-nl': pass
          else:
               yield getAvailabilityByOpenurl(recordId, mods, ID)

     yield '</ul>'