class Inspec::Resources::Oracle

def determine_conf_dir_and_path_in_linux
  oracle_home = inspec.os_env("ORACLE_HOME").content
  if oracle_home.nil? || oracle_home.empty?
    warn "$ORACLE_HOME env value not set in the system"
    nil
  else
    conf_path = "#{oracle_home}/network/admin/listener.ora"
    if !inspec.file(conf_path).exist?
      warn "No oracle listener settings found in $ORACLE_HOME/network/admin directory"
      nil
    else
      @conf_path = conf_path
    end
  end
rescue => e
  fail_resource "Errors reading listener settings: #{e}"
end

def determine_conf_dir_and_path_in_windows
  oracle_home = inspec.os_env("ORACLE_HOME").content
  if oracle_home.nil? || oracle_home.empty?
    warn "ORACLE_HOME env value not set in the system"
    nil
  else
    conf_path = "#{oracle_home}\\network\\admin\\listener.ora"
    if !inspec.file(conf_path).exist?
      warn "No oracle listener settings found in ORACLE_HOME\\network\\admin directory"
      nil
    else
      @conf_path = conf_path
    end
  end
rescue => e
  fail_resource "Errors reading listener settings: #{e}"
end

def initialize
  case inspec.os[:family]
  when "debian", "redhat", "linux", "suse"
    determine_conf_dir_and_path_in_linux
  when "windows"
    determine_conf_dir_and_path_in_windows
  end
end

def to_s
  "OracleDB"
end