class rsyslog::database (
  $backend,
  $server,
  $database,
  $username,
  $password,
) inherits rsyslog {

  $db_module = "om${backend}"
  $db_conf = "${rsyslog::params::rsyslog_d}${backend}.conf"
  
  case $backend {
    mysql: { $db_package = $rsyslog::params::mysql_package_name }
    pgsql: { $db_package = $rsyslog::params::pgsql_package_name }
    default: { fail("Unsupported backend: ${backend}. Only MySQL (mysql) and PostgreSQL (pgsql) are supported.") }
  }
  
  package { $db_package:
    ensure => $rsyslog::params::package_status,
    before => File[$db_conf],
  }

  file { $db_conf:
    ensure  => present,
    owner   => root,
    group   => $rsyslog::params::run_group,
    mode    => '0600',
    content => template("${module_name}/database.conf.erb"),
    require => Class['rsyslog::config'],
    notify  => Class['rsyslog::service'],
  }
}