import json
import logging
import pydapper

from ..schemas import model
from .. import local_db

def GetParticipant(options):
    """
    :param options: A dictionary containing all the paramters for the Operations
        options["user_id"]: **Id of user**. *Example: 2*. User id returned by login call.

    """
    # TODO: validate token

    try:
        commands = pydapper.using(local_db.connection_pool)
        if "user_id" in options and options["user_id"]:
            data = commands.query("SELECT p.id as id, p.name as name, p.street as street, p.postal_code as postal_code, p.city as city, p.flags as flags, p.created as created, p.modified as modified FROM  p INNER JOIN user u WHERE u.participant_id = p.id and u.id = ?userid?", model=model.Participant, param={"userid" : options["user_id"]})            
        else:
            data = commands.query("SELECT p.id as id, p.name as name, p.street as street, p.postal_code as postal_code, p.city as city, p.flags as flags, p.created as created, p.modified as modified FROM participant p ORDER BY p.name", model=model.Participant)

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

    return json.dumps(data, default=model.obj_dict), 200