<?xml version="1.0" encoding="UTF-8"?>
<databaseChangeLog
  xmlns="http://www.liquibase.org/xml/ns/dbchangelog"
  xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
  xsi:schemaLocation="http://www.liquibase.org/xml/ns/dbchangelog
                      http://www.liquibase.org/xml/ns/dbchangelog/dbchangelog-3.4.xsd"
  logicalFilePath="changelog-3.12">

  <changeSet author="author" id="changelog-3.12">

    <preConditions onFail="MARK_RAN">
      <not>
        <tableExists tableName="tc_servers" />
      </not>
    </preConditions>

    <addColumn tableName="statistics">
      <column name="mailsent" type="INT" defaultValueNumeric="0">
        <constraints nullable="false" />
      </column>
      <column name="smssent" type="INT" defaultValueNumeric="0">
        <constraints nullable="false" />
      </column>
      <column name="geocoderrequests" type="INT" defaultValueNumeric="0">
        <constraints nullable="false" />
      </column>
      <column name="geolocationrequests" type="INT" defaultValueNumeric="0">
        <constraints nullable="false" />
      </column>
    </addColumn>
    
    <createTable tableName="attributes">
      <column name="id" type="INT" autoIncrement="true">
        <constraints primaryKey="true" />
      </column>
      <column name="description" type="VARCHAR(4000)">
        <constraints nullable="false" />
      </column>
      <column name="type" type="VARCHAR(128)">
        <constraints nullable="false" />
      </column>
      <column name="attribute" type="VARCHAR(128)">
        <constraints nullable="false" />
      </column>
      <column name="expression" type="VARCHAR(4000)">
        <constraints nullable="false" />
      </column>
    </createTable>
    
    <createTable tableName="user_attribute">
      <column name="userid" type="INT">
        <constraints nullable="false" />
      </column>
      <column name="attributeid" type="INT">
        <constraints nullable="false" />
      </column>
    </createTable>

    <addForeignKeyConstraint baseTableName="user_attribute" baseColumnNames="userid" constraintName="fk_user_attribute_userid" referencedTableName="users" referencedColumnNames="id" onDelete="CASCADE" />
    <addForeignKeyConstraint baseTableName="user_attribute" baseColumnNames="attributeid" constraintName="fk_user_attribute_attributeid" referencedTableName="attributes" referencedColumnNames="id" onDelete="CASCADE" />

    <createTable tableName="group_attribute">
      <column name="groupid" type="INT">
        <constraints nullable="false" />
      </column>
      <column name="attributeid" type="INT">
        <constraints nullable="false" />
      </column>
    </createTable>

    <addForeignKeyConstraint baseTableName="group_attribute" baseColumnNames="groupid" constraintName="fk_group_attribute_groupid" referencedTableName="groups" referencedColumnNames="id" onDelete="CASCADE" />
    <addForeignKeyConstraint baseTableName="group_attribute" baseColumnNames="attributeid" constraintName="fk_group_attribute_attributeid" referencedTableName="attributes" referencedColumnNames="id" onDelete="CASCADE" />

    <createTable tableName="device_attribute">
      <column name="deviceid" type="INT">
        <constraints nullable="false" />
      </column>
      <column name="attributeid" type="INT">
        <constraints nullable="false" />
      </column>
    </createTable>

    <addForeignKeyConstraint baseTableName="device_attribute" baseColumnNames="deviceid" constraintName="fk_device_attribute_deviceid" referencedTableName="devices" referencedColumnNames="id" onDelete="CASCADE" />
    <addForeignKeyConstraint baseTableName="device_attribute" baseColumnNames="attributeid" constraintName="fk_device_attribute_attributeid" referencedTableName="attributes" referencedColumnNames="id" onDelete="CASCADE" />

    <dropForeignKeyConstraint baseTableName="device_geofence" constraintName="fk_user_device_geofence_deviceid" />
    <addForeignKeyConstraint baseTableName="device_geofence" baseColumnNames="deviceid" constraintName="fk_device_geofence_deviceid" referencedTableName="devices" referencedColumnNames="id" onDelete="CASCADE" />
    <dropForeignKeyConstraint baseTableName="device_geofence" constraintName="fk_user_device_geofence_geofenceid" />
    <addForeignKeyConstraint baseTableName="device_geofence" baseColumnNames="geofenceid" constraintName="fk_device_geofence_geofenceid" referencedTableName="geofences" referencedColumnNames="id" onDelete="CASCADE" />

    <dropForeignKeyConstraint baseTableName="devices" constraintName="fk_device_group_groupid" />
    <addForeignKeyConstraint baseTableName="devices" baseColumnNames="groupid" constraintName="fk_devices_groupid" onDelete="SET NULL" onUpdate="RESTRICT" referencedColumnNames="id" referencedTableName="groups" />

    <dropForeignKeyConstraint baseTableName="user_calendar" constraintName="fk_user_calendar_geofenceid" />
    <addForeignKeyConstraint baseTableName="user_calendar" baseColumnNames="calendarid" constraintName="fk_user_calendar_calendarid" referencedTableName="calendars" referencedColumnNames="id" onDelete="CASCADE" />

  </changeSet>

  <changeSet author="author" id="changelog-3.12-notmssql">

    <preConditions onFail="MARK_RAN">
      <not>
        <tableExists tableName="tc_servers" />
      </not>
      <not>
        <dbms type="mssql" />
      </not>
    </preConditions>

    <dropForeignKeyConstraint baseTableName="groups" constraintName="fk_group_group_groupid" />
    <addForeignKeyConstraint baseTableName="groups" baseColumnNames="groupid" constraintName="fk_groups_groupid" onDelete="SET NULL" onUpdate="RESTRICT" referencedColumnNames="id" referencedTableName="groups" />

  </changeSet>

  <changeSet author="author" id="changelog-3.12-pgsql">

    <preConditions onFail="MARK_RAN">
      <not>
        <tableExists tableName="tc_servers" />
      </not>
      <dbms type="postgresql" />
      <sqlCheck expectedResult="oid">SELECT data_type FROM information_schema.columns WHERE table_name = 'calendars' AND column_name = 'data';</sqlCheck>
    </preConditions>

    <dropColumn tableName="calendars" columnName="data" />
    <addColumn tableName="calendars">
      <column name="data" type="bytea">
        <constraints nullable="false" />
      </column>
    </addColumn>

  </changeSet>

</databaseChangeLog>