import logging

from ckan.logic import NotFound, check_access

from ckanext.harvest.model import (HarvestSource, HarvestJob)

log = logging.getLogger(__name__)

def harvest_source_delete(context,data_dict):
    log.info('Deleting harvest source: %r', data_dict)
    check_access('harvest_source_delete',context,data_dict)

    source_id = data_dict.get('id')
    source = HarvestSource.get(source_id)
    if not source:
        log.warn('Harvest source %s does not exist', source_id)
        raise NotFound('Harvest source %s does not exist' % source_id)

    # Don't actually delete the record, just flag it as inactive
    source.active = False
    source.save()

    # Abort any pending jobs
    jobs = HarvestJob.filter(source=source,status=u'New')
    if jobs:
        log.info('Aborting %i jobs due to deleted harvest source', jobs.count())
        for job in jobs:
            job.status = u'Aborted'
            job.save()

    log.info('Harvest source %s deleted', source_id)
    return True