from rhodecode.model.hg import HgModel

try:

    import json

except ImportError:

    #python 2.5 compatibility

    import simplejson as json

try:

    from celeryconfig import PYLONS_CONFIG as config

    celery_on = True

except ImportError:

    #if celeryconfig is not present let's just load our pylons

    #config instead

    from pylons import config

    celery_on = False

__all__ = ['whoosh_index', 'get_commits_stats',

           'reset_user_password', 'send_email']

def get_session():

    if celery_on:

        from sqlalchemy import engine_from_config

        from sqlalchemy.orm import sessionmaker, scoped_session

        sa = scoped_session(sessionmaker(bind=engine))

    else:

        #If we don't use celery reuse our current application Session

        from rhodecode.model.meta import Session

        sa = Session()

    return sa

@task

@locked_task

def whoosh_index(repo_location, full_index):

    log = whoosh_index.get_logger()

    from rhodecode.lib.indexers.daemon import WhooshIndexingDaemon

    WhooshIndexingDaemon(index_location=index_location,

                         repo_location=repo_location).run(full_index=full_index)

@task

@locked_task

def get_commits_stats(repo_name, ts_min_y, ts_max_y):

    from rhodecode.model.db import Statistics, Repository

    log = get_commits_stats.get_logger()

    author_key_cleaner = lambda k: person(k).replace('"', "") #for js data compatibilty

    commits_by_day_author_aggregate = {}

    commits_by_day_aggregate = {}

    repos_path = HgModel().repos_path

    p = os.path.join(repos_path, repo_name)

    repo = get_repo(p)

    skip_date_limit = True

    parse_limit = 250 #limit for single task changeset parsing optimal for

    last_rev = 0

    last_cs = None

    timegetter = itemgetter('time')

    sa = get_session()