<?php
/**
 * @file
 * Install, update and uninstall functions for the apachesolr_stats module.
 *
 */


/**
 * Implements hook_install().
 */
function apachesolr_stats_install() {
}

/**
 * Implements hook_uninstall().
 */
function apachesolr_stats_uninstall() {
  // Remove variables.
  variable_del('apachesolr_stats_enabled');
  variable_del('apachesolr_stats_flush_log_timer');
  variable_del('apachesolr_stats_ignore_ip_list');
  variable_del('apachesolr_stats_ignore_role_list');
  // Remove cached info.
  cache_clear_all('apachesolr_stats_block_frequent_keywords', 'cache_block');
}

/**
 * Implements hook_enable().
 */
function apachesolr_stats_enable() {
  drupal_set_message(t("Apache Solr Statistics module enabled. Enable logging and other settings at the !link", array('!link' => l('module configuration page', 'admin/config/apachesolr/stats'))));
}

/**
 * Implements hook_schema().
 */
function apachesolr_stats_schema() {
  $schema['apachesolr_stats'] = array(
    'description' => 'Table that contains a log of Apache Solr queries and performance.',
    'fields' => array(
      'qid' => array(
        'type' => 'serial',
        'not null' => TRUE,
        'description' => 'Primary Key: Unique log ID.',
      ),
      'timestamp' => array(
        'type' => 'int',
        'not null' => TRUE,
        'default' => 0,
        'description' => 'Unix timestamp of when query occurred.',
      ),
      'numfound' => array(
        'type' => 'int',
        'not null' => TRUE,
        'default' => 0,
        'description' => 'Number of results.',
      ),
      'total_time' => array(
        'type' => 'int',
        'not null' => TRUE,
        'default' => 0,
        'description' => 'Total query time (miliseconds).',
      ),
      'prepare_time' => array(
        'type' => 'int',
        'not null' => TRUE,
        'default' => 0,
        'description' => 'Time taken by Solr prepare phase for this query (miliseconds).',
      ),
      'process_time' => array(
        'type' => 'int',
        'not null' => TRUE,
        'default' => 0,
        'description' => 'Time taken by Solr process phase for this query (miliseconds).',
      ),
      'uid' => array(
        'type' => 'int',
        'not null' => TRUE,
        'default' => 0,
        'description' => 'The {users}.uid of the user who triggered the query.',
      ),
      'sid' => array(
        'type' => 'varchar',
        'length' => 64,
        'not null' => TRUE,
        'default' => '',
        'description' => 'Session ID of user who triggered the query.',
      ),
      'showed_suggestions' => array(
        'type' => 'int',
        'not null' => TRUE,
        'default' => 0,
        'description' => 'Indicates whether a spelling suggestion was shown.',
      ),
      'page' => array(
        'type' => 'varchar',
        'length' => 10,
        'not null' => TRUE,
        'default' => '',
        'description' => 'Current results page.',
      ),
      'keywords' => array(
        'type' => 'varchar',
        'length' => 128,
        'not null' => FALSE,
        'default' => '',
        'description' => 'Query keywords arguments.',
      ),
      'filters' => array(
        'type' => 'text',
        'size' => 'normal',
        'not null' => TRUE,
        'description' => 'Query filter arguments.',
      ),
      'sort' => array(
        'type' => 'varchar',
        'length' => 128,
        'not null' => TRUE,
        'description' => 'Query sort arguments.',
      ),
      'env_id' => array(
        'description' => 'Identifies the apachesolr environment',
        'type' => 'varchar',
        'length' => 64,
        'not null' => TRUE,
      ),
      'page_id' => array(
        'description' => 'The machine readable name of the search page.',
        'type' => 'varchar',
        'length' => 32,
        'not null' => TRUE,
        'default' => '',
      ),
    ),
    'primary key' => array('qid'),
  );

  return $schema;
}