<?php

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

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

  $schema['uc_weightquote_products'] = array(
    'description' => 'Stores product information about weight-based shipping quotes.',
    'fields' => array(
      'vid' => array(
        'description' => 'The {uc_products}.vid.',
        'type' => 'int',
        'unsigned' => TRUE,
        'not null' => TRUE,
        'default' => 0,
      ),
      'nid' => array(
        'description' => 'The {uc_products}.nid.',
        'type' => 'int',
        'unsigned' => TRUE,
        'not null' => TRUE,
        'default' => 0,
      ),
      'mid' => array(
        'description' => 'The {uc_weightquote_methods}.mid.',
        'type' => 'int',
        'unsigned' => TRUE,
        'not null' => TRUE,
        'default' => 0,
      ),
      'rate' => array(
        'description' => 'The rate multiplier for this product, in the store default currency, per the product weight in store default weight units.',
        'type' => 'numeric',
        'precision' => 16,
        'scale' => 5,
        'not null' => FALSE,
      ),
    ),
    'primary key' => array('vid', 'mid'),
    'foreign keys' => array(
      'uc_products' => array(
        'table' => 'uc_products',
        'columns' => array(
          'nid' => 'nid',
          'vid' => 'vid',
        ),
      ),
      'uc_weightquote_methods' => array(
        'table' => 'uc_weightquote_methods',
        'columns' => array('mid' => 'mid'),
      ),
    ),
  );

  $schema['uc_weightquote_methods'] = array(
    'description' => 'Stores weight-based shipping quote methods information.',
    'fields' => array(
      'mid' => array(
        'description' => 'Primary key: The shipping quote method ID.',
        'type' => 'serial',
        'unsigned' => TRUE,
        'not null' => TRUE,
      ),
      'title' => array(
        'description' => 'The method title, displayed on administration pages.',
        'type' => 'varchar',
        'length' => 255,
        'not null' => TRUE,
        'default' => '',
      ),
      'label' => array(
        'description' => 'The user-facing label of the shipping method.',
        'type' => 'varchar',
        'length' => 255,
        'not null' => TRUE,
        'default' => '',
      ),
      'base_rate' => array(
        'description' => 'The amount of shipping cost before product weight is applied.',
        'type' => 'numeric',
        'precision' => 16,
        'scale' => 5,
        'not null' => TRUE,
        'default' => 0.0,
      ),
      'product_rate' => array(
        'description' => 'The default rate multiplier, in the store default currency, per the product weight in store default weight units.',
        'type' => 'numeric',
        'precision' => 16,
        'scale' => 5,
        'not null' => TRUE,
        'default' => 0.0,
      ),
    ),
    'primary key' => array('mid'),
  );

  return $schema;
}