<?php

/**
 * @file
 * Install, update and uninstall functions for the uc_order module.
 */

/**
 * Implements hook_schema().
 */
function uc_order_schema() {
  $schema = array();

  $schema['uc_order_admin_comments'] = array(
    'description' => 'Comments on orders that only administrators can see.',
    'fields' => array(
      'comment_id' => array(
        'description' => 'Primary key: the comment ID.',
        'type' => 'serial',
        'unsigned' => TRUE,
        'not null' => TRUE,
      ),
      'order_id' => array(
        'description' => 'The {uc_orders}.order_id of the order.',
        'type' => 'int',
        'unsigned' => TRUE,
        'not null' => TRUE,
        'default' => 0,
      ),
      'uid' => array(
        'description' => 'The {user}.uid of the author of the comment.',
        'type' => 'int',
        'unsigned' => TRUE,
        'not null' => TRUE,
        'default' => 0,
      ),
      'message' => array(
        'description' => 'The comment body.',
        'type' => 'text',
      ),
      'created' => array(
        'description' => 'The Unix timestamp indicating when the comment was created.',
        'type' => 'int',
        'not null' => TRUE,
        'default' => 0,
      ),
    ),
    'indexes' => array(
      'order_id' => array('order_id'),
    ),
    'primary key' => array('comment_id'),
    'foreign keys' => array(
      'uc_orders' => array(
        'table' => 'uc_orders',
        'columns' => array('order_id' => 'order_id'),
      ),
      'users' => array(
        'table' => 'users',
        'columns' => array('uid' => 'uid'),
      ),
    ),
  );

  $schema['uc_order_comments'] = array(
    'description' => 'Comments on the order that the customer can see.',
    'fields' => array(
      'comment_id' => array(
        'description' => 'Primary key: the comment ID.',
        'type' => 'serial',
        'unsigned' => TRUE,
        'not null' => TRUE,
      ),
      'order_id' => array(
        'description' => 'The {uc_orders}.order_id of the order.',
        'type' => 'int',
        'unsigned' => TRUE,
        'not null' => TRUE,
        'default' => 0,
      ),
      'uid' => array(
        'description' => 'The {users}.uid of the user who made the comment.',
        'type' => 'int',
        'unsigned' => TRUE,
        'not null' => TRUE,
        'default' => 0,
      ),
      'order_status' => array(
        'description' => 'The status the order had when the comment was made.',
        'type' => 'varchar',
        'length' => 32,
        'not null' => TRUE,
        'default' => '',
      ),
      'notified' => array(
        'description' => 'A flag indicating whether the comment was emailed to the customer. 1 => Yes. 0 => No.',
        'type' => 'int',
        'size' => 'tiny',
        'not null' => TRUE,
        'default' => 0,
      ),
      'message' => array(
        'description' => 'The comment body.',
        'type' => 'text',
      ),
      'created' => array(
        'description' => 'The Unix timestamp indicating when the comment was created.',
        'type' => 'int',
        'not null' => TRUE,
        'default' => 0,
      ),
    ),
    'indexes' => array(
      'order_id' => array('order_id'),
    ),
    'primary key' => array('comment_id'),
    'foreign keys' => array(
      'uc_orders' => array(
        'table' => 'uc_orders',
        'columns' => array('order_id' => 'order_id'),
      ),
      'users' => array(
        'table' => 'users',
        'columns' => array('uid' => 'uid'),
      ),
    ),
  );

  $schema['uc_order_line_items'] = array(
    'description' => 'Order line items other than products.',
    'fields' => array(
      'line_item_id' => array(
        'description' => 'Primary key: the line item ID.',
        'type' => 'serial',
        'unsigned' => TRUE,
        'not null' => TRUE,
      ),
      'order_id' => array(
        'description' => 'The {uc_orders}.order_id.',
        'type' => 'int',
        'unsigned' => TRUE,
        'not null' => TRUE,
        'default' => 0,
      ),
      'type' => array(
        'description' => 'The line item type.',
        'type' => 'varchar',
        'length' => 32,
        'not null' => TRUE,
        'default' => '',
      ),
      'title' => array(
        'description' => 'The label of the line item.',
        'type' => 'varchar',
        'length' => 255,
        'not null' => TRUE,
        'default' => '',
      ),
      'amount' => array(
        'description' => "The amount of the line item in the store's currency.",
        'type' => 'numeric',
        'precision' => 16,
        'scale' => 5,
        'not null' => TRUE,
        'default' => 0.0,
      ),
      'weight' => array(
        'description' => 'The sort criteria of line items.',
        'type' => 'int',
        'size' => 'small',
        'not null' => TRUE,
        'default' => 0,
      ),
      'data' => array(
        'description' => 'A serialized array of extra data.',
        'type' => 'text',
        'serialize' => TRUE,
      ),
    ),
    'indexes' => array(
      'order_id' => array('order_id'),
    ),
    'primary key' => array('line_item_id'),
    'foreign keys' => array(
      'uc_orders' => array(
        'table' => 'uc_orders',
        'columns' => array('order_id' => 'order_id'),
      ),
    ),
  );

  $schema['uc_order_log'] = array(
    'description' => 'Record of changes made to an order.',
    'fields' => array(
      'order_log_id' => array(
        'description' => 'Primary key: the log entry ID.',
        'type' => 'serial',
        'unsigned' => TRUE,
        'not null' => TRUE,
      ),
      'order_id' => array(
        'description' => 'The {uc_orders}.order_id.',
        'type' => 'int',
        'unsigned' => TRUE,
        'not null' => TRUE,
        'default' => 0,
      ),
      'uid' => array(
        'description' => 'The {users}.uid of the user who made the changes.',
        'type' => 'int',
        'unsigned' => TRUE,
        'not null' => TRUE,
        'default' => 0,
      ),
      'changes' => array(
        'description' => 'The description of what was changed.',
        'type' => 'text',
      ),
      'created' => array(
        'description' => 'The Unix timestamp indicating when the change was made.',
        'type' => 'int',
        'not null' => TRUE,
        'default' => 0,
      ),
    ),
    'indexes' => array(
      'order_id' => array('order_id'),
    ),
    'primary key' => array('order_log_id'),
    'foreign keys' => array(
      'uc_orders' => array(
        'table' => 'uc_orders',
        'columns' => array('order_id' => 'order_id'),
      ),
      'users' => array(
        'table' => 'users',
        'columns' => array('uid' => 'uid'),
      ),
    ),
  );

  return $schema;
}