<?php
/**
 * @file
 * Farm crop install file.
 */

/**
 * Implements hook_update_dependencies().
 */
function farm_crop_update_dependencies() {

  // Update 7001 (migrate planting field to asset field on harvest and input
  // logs) depends on farm_log update 7004 (enable log type sub-modules)
  $dependencies['farm_crop'][7001] = array('farm_log' => 7004);

  // Ensure that farm_update_7019() runs before farm_crop_update_7002(), so that
  // the Asset Children module is installed before we revert features. This
  // issue was discovered late in the farmOS beta13 upgrade path testing, which
  // is why we don't have a dedicated hook for adding the Parents field in this
  // module. Instead we're just going to join forces with an existing hook that
  // will do the same thing.
  $dependencies['farm_crop'][7002] = array('farm' => 7019);

  // Update 7003 (add movement field to seedings and transplantings) depends on
  // farm_log_movement_update_7000().
  $dependencies['farm_crop'][7003] = array('farm_log_movement' => 7000);

  return $dependencies;
}

/**
 * Convert all "Row/bed" type areas to "Bed" type.
 */
function farm_crop_update_7000(&$sandbox) {
  $field = 'field_farm_area_type';
  $column = 'field_farm_area_type_value';
  db_query("UPDATE {field_data_$field} SET $column = 'bed' WHERE $column = 'rowbed'");
  db_query("UPDATE {field_revision_$field} SET $column = 'bed' WHERE $column = 'rowbed'");
}

/**
 * Migrate Planting field on Harvest and Input logs to Assets field.
 */
function farm_crop_update_7001(&$sandbox) {

  // Run database queries to copy all "planting" field values from harvest and
  // input logs to the new "asset" field.
  db_query("INSERT INTO {field_data_field_farm_asset} (SELECT * FROM {field_data_field_farm_planting} WHERE entity_type = 'log' AND bundle IN ('farm_harvest', 'farm_input'))");
  db_query("INSERT INTO {field_revision_field_farm_asset} (SELECT * FROM {field_revision_field_farm_planting} WHERE entity_type = 'log' AND bundle IN ('farm_harvest', 'farm_input'))");

  // Delete the planting field instances from harvest and input logs.
  $field = field_info_instance('log', 'field_farm_planting', 'farm_harvest');
  field_delete_instance($field);
  $field = field_info_instance('log', 'field_farm_planting', 'farm_input');
  field_delete_instance($field);
}

/**
 * Migrate Planting field on Seeding and Transplanting logs to Assets field.
 */
function farm_crop_update_7002(&$sandbox) {

  // Start by reverting the field base and instance components of this module
  // so that the new asset field is available
  features_revert(array('farm_crop' => array('field_base', 'field_instance')));

  // Run database queries to copy all "planting" field values from seeding and
  // transplanting logs to the new "asset" field.
  db_query("INSERT INTO {field_data_field_farm_asset} (SELECT * FROM {field_data_field_farm_planting} WHERE entity_type = 'log' AND bundle IN ('farm_seeding', 'farm_transplanting'))");
  db_query("INSERT INTO {field_revision_field_farm_asset} (SELECT * FROM {field_revision_field_farm_planting} WHERE entity_type = 'log' AND bundle IN ('farm_seeding', 'farm_transplanting'))");

  // Delete the planting field instances from seeding and transplanting logs.
  $field = field_info_instance('log', 'field_farm_planting', 'farm_seeding');
  field_delete_instance($field);
  $field = field_info_instance('log', 'field_farm_planting', 'farm_transplanting');
  field_delete_instance($field);
}

/**
 * Add new movement field to seedings and transplantings.
 */
function farm_crop_update_7003(&$sandbox) {
  features_revert(array('farm_crop' => array('field_instance')));
}