/*
 Copyright 2017 Amazon.com

  Licensed under the Apache License, Version 2.0 (the "License");
  you may not use this file except in compliance with the License.
  You may obtain a copy of the License at

    http://www.apache.org/licenses/LICENSE-2.0

  Unless required by applicable law or agreed to in writing, software
  distributed under the License is distributed on an "AS IS" BASIS,
  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  See the License for the specific language governing permissions and
  limitations under the License.
*/

create sequence sporting_event_seq
  start with 1 increment by 10 cache 20;

create table sporting_event
(id               NUMBER NOT NULL,
 sport_type_name  VARCHAR2(15) NOT NULL
  constraint se_sport_type_fk references sport_type(name),
 home_team_id     NUMBER NOT NULL
  constraint se_home_team_id_fk references sport_team(id),
 away_team_id     NUMBER NOT NULL
  constraint se_away_team_id_fk references sport_team(id),
 location_id      NUMBER NOT NULL
  constraint se_location_id_fk references sport_location(id),
 start_date_time  DATE NOT NULL,
 sold_out         NUMBER(1) DEFAULT 0 NOT NULL,
 constraint chk_sold_out CHECK (sold_out IN (0,1)),
 constraint sporting_event_pk primary key(id)
);

CREATE TRIGGER sporting_event_id_trg
  BEFORE INSERT ON sporting_event
  FOR EACH ROW
DECLARE
BEGIN
  IF( :new.id IS NULL )
  THEN
    :new.id := sporting_event_seq.nextval;
  END IF;
END;
/


create index se_start_date_fcn on sporting_event(TRUNC(start_date_time));