# $Id$
# $URL$

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


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

    displayType = arguments.get('displayType',['multiple'])[0]

    if displayType == 'single':
        singleRecord = True
    else:
        singleRecord = False

    logger.debug('displayType: ' + displayType)
    logger.debug('singleRecord: ' + str(singleRecord))

    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(',')

    drilldownArguments = arguments.get('drilldown', [])
    extra = arguments.get('extra', [])
    offset = int(arguments.get('offset', ['0'])[0])


    # initialisations #
    results = {}
    docset = []
    total = 0
    recordIds = []

    # 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)
    url = serverConfig.get('url', section='dbserver')
    # De start en stop argumenten bepalen het begin en eind record welke worden teruggegeven.
    # De +10 in de stop is dus de batchgrootte.
    if query:
        t0 = time()
        if url == 'self':
            sortDescending = sortDescending == '1'
            total, recordIds = any.executeCQL(cqlAbstractSyntaxTree=parsetree, start=offset, stop=offset+10, sortBy=sortBy, sortDescending=sortDescending)
            docset = any.docsetFromQuery(cqlAbstractSyntaxTree=parsetree)
        else:
            results = any.getResponse(query, drilldownArguments, extra, dbserver=url, start=offset, stop=offset+10, sortBy=sortBy, sortDescending=sortDescending)
            total = results['total']
            if 'recordIds' in results: recordIds = results['recordIds']
        duration = time() - t0
    else: duration = 0.000

    if not singleRecord:
        rssLink         = '%s/rss?%s'  % (any.configuration().get('baseURL', ''), urlencode({'query': cqlQuery}))
        rssImage        = '/files/' + websiteConfig.get('rss', section='images')

        # generator objects
        drilldownResults = {}
        if 'drilldownResults' in results:
            drilldownResults = results['drilldownResults']
        multilevelResults = {}
        if 'multilevelResults' in results:
            multilevelResults = results['multilevelResults']
        drilldowns = drilldown.main(total=total, docset=docset, drilldownResults=drilldownResults,
                                    multilevelResults=multilevelResults, arguments=arguments, *args, **kwargs)
        searchForm = searchform.main(arguments=arguments, *args, **kwargs)


    messageOfTheDay = websiteConfig.get('messageOfTheDay', section = 'userFeedback')

    records = {}
    if 'records' in results: records = results['records']
    resultList = resultlist.main(total=total, recordIds=recordIds, records=records, duration=duration,
                                 cqlQuery=cqlQuery, httpQuery = httpQuery, arguments=arguments, *args, **kwargs )

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