# $Id$
# $URL$

import searchform, resultlist, drilldown
websiteConfig = configs['website']
logger = logging.getLogger('meresco.search')
logger.debug("Starting logger")


def main(headers={}, arguments={}, *args, **kwargs):
    query = ''
    httpQuery = ''

    if kwargs['query']:
        logger.debug('kwargs query: ' + kwargs['query'])

    if ('query' in (arguments)):
        query = arguments.get('query', [''])[0]
        logger.debug ( infra.prpt('QUERY', arguments))
        httpQuery = arguments.get('query', [''])[0]
        httpQuery = escapeHtml(httpQuery)

    sortBy = sortDescending = None
    sortKeys = arguments.get('sortKeys', [''])[0]
    if not sortKeys:
        sortKeys = any.configuration().get('defaultSortKeys', None)
    if sortKeys:
        sortBy, ignored, sortDescending = sortKeys.split(',')
        sortDescending = sortDescending == '1'

    drilldownArguments = arguments.get('drilldown', [])
    extra = arguments.get('extra', [])

    # parsetree wordt doorgegeven aan search engine via de call executeCQL
    # cqlQuery is de serialisatie die gebruikt wordt voor RSS
    parsetree, cqlQuery = any.parseQuery(query, drilldownArguments, extra)

    # De start en stop argumenten bepalen het begin en eind record welke worden teruggegeven.
    # De +10 in de stop is dus de batchgrootte.
    t0 = time()
    offset = int(arguments.get('offset', ['0'])[0])
    total, recordIds = any.executeCQL(cqlAbstractSyntaxTree=parsetree, start=offset, stop=offset+10, sortBy=sortBy, sortDescending=sortDescending)
    docset = any.docsetFromQuery(cqlAbstractSyntaxTree=parsetree)
    duration = time() - t0

    # strings
    messageOfTheDay = websiteConfig.get('messageOfTheDay', section = 'userFeedback')
    rssLink         = '%s/rss?%s'  % (any.configuration().get('baseURL', ''), urlencode({'query': cqlQuery}))
    rssImage        = '/files/' + websiteConfig.get('rss', section='images')

    # generator objects
    drilldowns = drilldown.main(total=total, docset=docset, arguments=arguments, *args, **kwargs)
    searchForm = searchform.main(arguments=arguments, *args, **kwargs)
    resultList = resultlist.main(total=total, recordIds=recordIds, docset=docset, duration=duration,
                                 cqlQuery=cqlQuery, httpQuery = httpQuery, arguments=arguments, *args, **kwargs)

    yield backtick('search.template', {
            'drilldowns': drilldowns,
            'messageOfTheDay': messageOfTheDay,
            'rssLink': rssLink,
            'rssImage': rssImage,
            'searchForm': searchForm,
            'resultList': resultList
       })