-- Licensed to the Apache Software Foundation (ASF) under one or more
-- contributor license agreements.  See the NOTICE file distributed with
-- this work for additional information regarding copyright ownership.
-- The ASF licenses this file to You 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
--
--     https://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.

-- SchemaType: application identity

-- connect 'jdbc:derby:jdotckdb;create=true' user 'tckuser' password 'tckuser';

CREATE SCHEMA applicationidentity9;
SET SCHEMA applicationidentity9;

-------------------------
-- company
-------------------------

ALTER TABLE departments DROP CONSTRAINT EMP_MO_FK;
ALTER TABLE departments DROP CONSTRAINT DEPTS_COMP_FK;
ALTER TABLE persons DROP CONSTRAINT PERS_DEPT_FK;
ALTER TABLE persons DROP CONSTRAINT PERS_FUNDDEPT_FK;
ALTER TABLE persons DROP CONSTRAINT PERS_MANAGER_FK;
ALTER TABLE persons DROP CONSTRAINT PERS_MENTOR_FK;
ALTER TABLE persons DROP CONSTRAINT PERS_HRADVISOR_FK;
DROP TABLE persons;
DROP TABLE departments;
DROP TABLE companies;

CREATE TABLE companies (
    ID INTEGER NOT NULL,
    NAME VARCHAR(32) NOT NULL,
    FOUNDEDDATE DATE NOT NULL,
    CONSTRAINT COMPS_PK PRIMARY KEY (ID)
);

CREATE TABLE departments (
    ID INTEGER NOT NULL,
    NAME VARCHAR(32) NOT NULL,
    EMP_OF_THE_MONTH INTEGER,
    COMPANYID INTEGER,
    DISCRIMINATOR VARCHAR(255),
    CONSTRAINT DEPTS_COMP_FK FOREIGN KEY (COMPANYID) REFERENCES companies,
    CONSTRAINT DEPTS_PK PRIMARY KEY (ID)
);

CREATE TABLE persons (
    PERSONID INTEGER NOT NULL,
    FIRSTNAME VARCHAR(32) NOT NULL,
    LASTNAME VARCHAR(32) NOT NULL,
    MIDDLENAME VARCHAR(32),
    BIRTHDATE DATE Not NULL,
    DISCRIMINATOR varchar(64) NOT NULL,
    ROLE VARCHAR(32),
    HIREDATE DATE,
    WEEKLYHOURS REAL,
    DEPARTMENT INTEGER,
    FUNDINGDEPT INTEGER,
    MANAGER INTEGER,
    MENTOR INTEGER,
    HRADVISOR INTEGER,
    SALARY REAL,
    WAGE REAL,
    CONSTRAINT PERS_DEPT_FK FOREIGN KEY (DEPARTMENT) REFERENCES departments,
    CONSTRAINT PERS_FUNDDEPT_FK FOREIGN KEY (FUNDINGDEPT)
        REFERENCES departments,
    CONSTRAINT PERS_MANAGER_FK FOREIGN KEY (MANAGER) REFERENCES persons,
    CONSTRAINT PERS_MENTOR_FK FOREIGN KEY (MENTOR) REFERENCES persons,
    CONSTRAINT PERS_HRADVISOR_FK FOREIGN KEY (HRADVISOR) REFERENCES persons,
    CONSTRAINT PERS_PK PRIMARY KEY (PERSONID)
);

ALTER TABLE departments 
    ADD CONSTRAINT EMP_MO_FK FOREIGN KEY
        (EMP_OF_THE_MONTH) REFERENCES persons(PERSONID) ON DELETE SET NULL;