#! /bin/env python
# -*- coding: utf-8 -*-
import sys
import logbook
from harvester.config import config as config_harvest
from redis import Redis
from rq import Queue

JOB_TIMEOUT = 28800  # 8 hrs

def def_args():
    import argparse
    parser = argparse.ArgumentParser(description='Harvest a collection')
    parser.add_argument('user_email', type=str, help='user email')
    parser.add_argument('rq_queue', type=str, help='RQ queue to put job in')
    parser.add_argument(
        'collection_key',
        type=str,
        help='URL for the collection Django tastypie api resource')
    return parser


def queue_delete_couchdb_collection(redis_host,
                                   redis_port,
                                   redis_password,
                                   redis_timeout,
                                   rq_queue,
                                   collection_key,
                                   timeout=JOB_TIMEOUT):
    rQ = Queue(
        rq_queue,
        connection=Redis(
            host=redis_host,
            port=redis_port,
            password=redis_password,
            socket_connect_timeout=redis_timeout))
    job = rQ.enqueue_call(
        func='harvester.couchdb_sync_db_by_collection.delete_collection',
        args=(collection_key,),
            timeout=timeout)
    return job


def main(collection_keys,
         log_handler=None,
         config_file='akara.ini',
         rq_queue=None,
         **kwargs):
    '''Runs a UCLDC sync to solr for collection key'''
    config = config_harvest(config_file=config_file)

    if not log_handler:
        log_handler = logbook.StderrHandler(level='DEBUG')
    log_handler.push_application()
    for collection_key in [x for x in collection_keys.split(';')]:
        queue_delete_couchdb_collection(
            config['redis_host'],
            config['redis_port'],
            config['redis_password'],
            config['redis_connect_timeout'],
            rq_queue=rq_queue,
            collection_key=collection_key,
            **kwargs)

    log_handler.pop_application()


if __name__ == '__main__':
    parser = def_args()
    args = parser.parse_args(sys.argv[1:])
    if not args.collection_key:
        parser.print_help()
        sys.exit(27)
    kwargs = {}
    main(args.collection_key, rq_queue=args.rq_queue, **kwargs)


# Copyright © 2016, Regents of the University of California
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# modification, are permitted provided that the following conditions are met:
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