<?php

/**
 * Implements hook_install().
 */
function commerce_message_install() {
  // Create the message text field for our message type category.
  $instance = array(
    'field_name' => MESSAGE_FIELD_MESSAGE_TEXT,
    'bundle' => 'commerce_order_message',
    'entity_type' => 'message_type',
    'label' => t('Message text'),
    'description' => t('This is the text of all messages of this type.'),
    'required' => TRUE,
    'settings' => array(
      'text_processing' => 1,
      // Mark that this field can be rendered using Message::getText().
      'message_text' => TRUE,
    ),
  );
  if ($existing_instance = field_info_instance($instance['entity_type'], $instance['field_name'], $instance['bundle'])) {
    field_update_instance($instance);
  }
  else {
    field_create_instance($instance);
  }

  // Add a display name field.
  $field = array(
    'field_name' => 'message_order_display_name',
    'type' => 'text',
    'module' => 'text',
    'cardinality' => '1',
    'translatable' => TRUE,
    'settings' => array(
      'max_length' => '255',
      // Mark that this field can be rendered using Message::getText().
      'message_text' => TRUE,
    ),
  );
  if (field_info_field($field['field_name'])) {
    field_update_field($field);
  }
  else {
    field_create_field($field);
  }
  $instance = array(
    'field_name' => $field['field_name'],
    'bundle' => 'commerce_order_message',
    'entity_type' => 'message_type',
    'label' => t('Display name'),
    'description' => t('The name of this message type as displayed in logs.'),
    'required' => TRUE,
    'settings' => array(
      'text_processing' => 0,
    ),
  );
  if ($existing_instance = field_info_instance($instance['entity_type'], $instance['field_name'], $instance['bundle'])) {
    field_update_instance($instance);
  }
  else {
    field_create_instance($instance);
  }

  // Add text format if it doesn't exist.
  if (!filter_format_load('commerce_order_message')) {
    $format = (object) array(
      'format' => 'commerce_order_message',
      'name' => 'Commerce Order Message',
      'weight' => 0,
      'filters' => array(
        // HTML filter.
        'filter_html' => array(
          'weight' => 1,
          'status' => 1,
        ),
      ),
    );
    filter_format_save($format);
  }

  // Clean up after the old Backoffice Order module if needed.
  if (module_exists('commerce_backoffice_order')) {
    // Move any overridden message types.
    db_update('message_type')
      ->fields(array('module' => 'commerce_message'))
      ->condition('module', 'commerce_backoffice_order')
      ->execute();

    // Move any overridden rules.
    db_update('rules_config')
      ->fields(array('module' => 'commerce_message'))
      ->condition('module', 'commerce_backoffice_order')
      ->condition('name', array(
        'rules_rules_commerce_order_message_create_order',
        'rules_commerce_order_message_changing_status',
        'rules_commerce_order_message_payment_entered',
        'commerce_order_payment_full',
        'rules_commerce_order_message_cart_add',
        'rules_commerce_order_message_cart_remove',
        'rules_commerce_order_message_order_notification'))
      ->execute();
  }
}