{ pkgs, config, lib, ... }:

let
  cfg = config.modules.system.vpns;
in
{
  options.modules.system.vpns = {
    enable = lib.mkEnableOption "enables vpns";
  
    # toggle for pia mexico w/ openvpn
    openvpn_pia_mexico = lib.mkOption {
      type = lib.types.bool;
      default = false;
      description = "enable pia vpn to mexico using openvpn";
    };
    
  };

  config = lib.mkIf cfg.enable {
    
    # enable pia mexico w/ openvpn
    services.openvpn.servers = lib.mkIf cfg.openvpn_pia_mexico { 
      openvpn_pia_mexico = {
        config = ''
          config ${config.sops.secrets."openvpn_pia_mexico_config".path}
          auth-user-pass /run/secrets/openvpn_pia_mexico_auth
        '';
      };
    };
    sops.secrets = {
      "openvpn_pia_mexico_auth" = {
        owner = "root";
        group = "root";
      };
      "openvpn_pia_mexico.crl" = {
        owner = "root";
        group = "root";
      };
      "openvpn_pia_mexico_config" = {
        owner = "root";
        group = "root";
      };
    };
  };
}