<?php

/**
 * Login Lockdown
 * https://wploginlockdown.com/
 * (c) WebFactory Ltd, 2022 - 2026, www.webfactoryltd.com
 */

class LoginLockdown_Stats extends LoginLockdown
{
  static public $stats_cutoff = 1;

  /**
   * Get statistics

   * @param string $type locks|fails
   * @param int $ndays period for statistics
   * @return bool
   */
  static function get_stats($type = "locks", $ndays = 60)
  {
    global $wpdb;

    $days = array();
    for ($i = $ndays; $i >= 0; $i--) {
      $days[gmdate("Y-m-d", strtotime('-' . $i . ' days'))] = 0;
    }

    if ($type == 'locks') {
      $results = $wpdb->get_results("SELECT COUNT(*) as count,DATE_FORMAT(lockdown_date, '%Y-%m-%d') AS date FROM " . $wpdb->lockdown_lockdowns . " GROUP BY DATE_FORMAT(lockdown_date, '%Y%m%d')"); //phpcs:ignore
    } else {
      $results = $wpdb->get_results("SELECT COUNT(*) as count,DATE_FORMAT(login_attempt_date, '%Y-%m-%d') AS date FROM " . $wpdb->lockdown_login_fails . " GROUP BY DATE_FORMAT(login_attempt_date, '%Y%m%d')"); //phpcs:ignore
    }

    $total = 0;

    foreach ($results as $day) {
      if (array_key_exists($day->date, $days)) {
        $days[$day->date] = $day->count;
        $total += $day->count;
      }
    }

    if ($total < self::$stats_cutoff) {
      $stats['days'] = array(1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20);
      $stats['count'] = array(3, 4, 67, 76, 45, 32, 134, 6, 65, 65, 56, 123, 156, 156, 123, 156, 67, 88, 54, 178);
      $stats['total'] = $total;

      return $stats;
    }

    $stats = array('days' => array(), 'count' => array(), 'total' => 0);
    foreach ($days as $day => $count) {
      $stats['days'][] = $day;
      $stats['count'][] = $count;
      $stats['total'] += $count;
    }
    $stats['period'] = $ndays;
    return $stats;
  } // get_stats
} // class