<?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-3.15">

  <changeSet author="author" id="changelog-3.15">

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

    <dropForeignKeyConstraint baseTableName="attribute_aliases" constraintName="fk_attribute_aliases_deviceid" />
    <dropUniqueConstraint tableName="attribute_aliases" constraintName="uk_deviceid_attribute" />

    <dropTable tableName="attribute_aliases" />

    <dropColumn tableName="servers" columnName="timezone" />
    <dropColumn tableName="servers" columnName="speedunit" />
    <dropColumn tableName="servers" columnName="distanceunit" />

    <dropColumn tableName="users" columnName="timezone" />
    <dropColumn tableName="users" columnName="speedunit" />
    <dropColumn tableName="users" columnName="distanceunit" />

    <createTable tableName="commands">
      <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="textchannel" type="BOOLEAN" defaultValueBoolean="false">
        <constraints nullable="false" />
      </column>
      <column name="attributes" type="VARCHAR(4000)">
        <constraints nullable="false" />
      </column>
    </createTable>

    <createTable tableName="user_command">
      <column name="userid" type="INT">
        <constraints nullable="false" />
      </column>
      <column name="commandid" type="INT">
        <constraints nullable="false" />
      </column>
    </createTable>

    <addForeignKeyConstraint baseTableName="user_command" baseColumnNames="userid" constraintName="fk_user_command_userid" referencedTableName="users" referencedColumnNames="id" onDelete="CASCADE" />
    <addForeignKeyConstraint baseTableName="user_command" baseColumnNames="commandid" constraintName="fk_user_command_commandid" referencedTableName="commands" referencedColumnNames="id" onDelete="CASCADE" />

    <createTable tableName="group_command">
      <column name="groupid" type="INT">
        <constraints nullable="false" />
      </column>
      <column name="commandid" type="INT">
        <constraints nullable="false" />
      </column>
    </createTable>

    <addForeignKeyConstraint baseTableName="group_command" baseColumnNames="groupid" constraintName="fk_group_command_groupid" referencedTableName="groups" referencedColumnNames="id" onDelete="CASCADE" />
    <addForeignKeyConstraint baseTableName="group_command" baseColumnNames="commandid" constraintName="fk_group_command_commandid" referencedTableName="commands" referencedColumnNames="id" onDelete="CASCADE" />

    <createTable tableName="device_command">
      <column name="deviceid" type="INT">
        <constraints nullable="false" />
      </column>
      <column name="commandid" type="INT">
        <constraints nullable="false" />
      </column>
    </createTable>

    <addForeignKeyConstraint baseTableName="device_command" baseColumnNames="deviceid" constraintName="fk_device_command_deviceid" referencedTableName="devices" referencedColumnNames="id" onDelete="CASCADE" />
    <addForeignKeyConstraint baseTableName="device_command" baseColumnNames="commandid" constraintName="fk_device_command_commandid" referencedTableName="commands" referencedColumnNames="id" onDelete="CASCADE" />

    <addColumn tableName="servers">
      <column name="limitcommands" type="BOOLEAN" defaultValueBoolean="false" />
    </addColumn>

    <addColumn tableName="users">
      <column name="limitcommands" type="BOOLEAN" defaultValueBoolean="false" />
    </addColumn>

    <addColumn tableName="notifications">
      <column name="always" type="BOOLEAN" defaultValueBoolean="false" valueBoolean="true">
        <constraints nullable="false" />
      </column>
    </addColumn>

    <createTable tableName="user_notification">
      <column name="userid" type="INT">
        <constraints nullable="false" />
      </column>
      <column name="notificationid" type="INT">
        <constraints nullable="false" />
      </column>
    </createTable>

    <addForeignKeyConstraint baseTableName="user_notification" baseColumnNames="userid" constraintName="fk_user_notification_userid" referencedTableName="users" referencedColumnNames="id" onDelete="CASCADE" />

    <sql>
      INSERT INTO user_notification (notificationid, userid) SELECT id AS notificationid, userid FROM notifications;
    </sql>

    <dropForeignKeyConstraint baseTableName="notifications" constraintName="fk_notifications_userid" />
    <dropColumn tableName="notifications" columnName="userid" />

    <addForeignKeyConstraint baseTableName="user_notification" baseColumnNames="notificationid" constraintName="fk_user_notification_notificationid" referencedTableName="notifications" referencedColumnNames="id" onDelete="CASCADE" />

    <createTable tableName="group_notification">
      <column name="groupid" type="INT">
        <constraints nullable="false" />
      </column>
      <column name="notificationid" type="INT">
        <constraints nullable="false" />
      </column>
    </createTable>

    <addForeignKeyConstraint baseTableName="group_notification" baseColumnNames="groupid" constraintName="fk_group_notification_groupid" referencedTableName="groups" referencedColumnNames="id" onDelete="CASCADE" />
    <addForeignKeyConstraint baseTableName="group_notification" baseColumnNames="notificationid" constraintName="fk_group_notification_notificationid" referencedTableName="notifications" referencedColumnNames="id" onDelete="CASCADE" />

    <createTable tableName="device_notification">
      <column name="deviceid" type="INT">
        <constraints nullable="false" />
      </column>
      <column name="notificationid" type="INT">
        <constraints nullable="false" />
      </column>
    </createTable>

    <addForeignKeyConstraint baseTableName="device_notification" baseColumnNames="deviceid" constraintName="fk_device_notification_deviceid" referencedTableName="devices" referencedColumnNames="id" onDelete="CASCADE" />
    <addForeignKeyConstraint baseTableName="device_notification" baseColumnNames="notificationid" constraintName="fk_device_notification_notificationid" referencedTableName="notifications" referencedColumnNames="id" onDelete="CASCADE" />

    <dropNotNullConstraint tableName="users" columnName="hashedpassword" columnDataType="VARCHAR(128)" />
    <dropNotNullConstraint tableName="users" columnName="salt" columnDataType="VARCHAR(128)" />

    <addColumn tableName="users">
      <column name="login" type="VARCHAR(128)" />
    </addColumn>

  </changeSet>

</databaseChangeLog>
