import json
import logging
import pydapper

from ..schemas import model
from .. import local_db

def GetBerths(options):
    """
    No parameters, gets all entries
    """

    pooledConnection = None
    try:
        pooledConnection = local_db.getPoolConnection()
        commands = pydapper.using(pooledConnection)

        # only load berths to ports that the participant is assigned to
        if "participant_id" in options:
            query = ("SELECT id, name, `lock`, owner_id, port_id, authority_id, created, modified, deleted FROM berth WHERE " +
                     "deleted = 0 AND + "
                     "port_id IN (SELECT port_id FROM participant_port_map WHERE participant_id = %d) " +
                     "ORDER BY name") % (options["participant_id"])
        else:
            query = ("SELECT id, name, `lock`, owner_id, port_id, authority_id, created, modified, deleted FROM berth WHERE " +
                    "deleted = 0 ORDER BY name")
                                
        data = commands.query(query, model=model.Berth)
        return json.dumps(data, default=model.obj_dict), 200, {'Content-Type': 'application/json; charset=utf-8'}

    except Exception as ex:
        logging.error(ex)
        print(ex)
        result = {}
        result["error_field"] = "call failed"
        return json.dumps(result), 500

    finally:
        if pooledConnection is not None:
            pooledConnection.close()