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

let
  cfg = config.email;
in

### --> Mail notifications configuration
{
  options.email = {
    enable = lib.mkEnableOption "Email sending functionality";
    fromAddress = lib.mkOption {
      description = "The 'from' address";
      type = lib.types.str;
      default = "no-reply@${DOMAIN_NAME}";
    };
    toAddress = lib.mkOption {
      description = "The 'to' address";
      type = lib.types.str;
      default = "${EMAIL_ADDRESS}";
    };
    smtpServer = lib.mkOption {
      description = "The SMTP server address";
      type = lib.types.str;
      default = "${SENDER_EMAIL_DOMAIN}";
    };
    smtpUsername = lib.mkOption {
      description = "The SMTP username";
      type = lib.types.str;
      default = "${SENDER_EMAIL_ADDRESS}";
    };
    smtpPasswordPath = lib.mkOption {
      description = "Path to the secret containing SMTP password";
      type = lib.types.path;
      default = config.sops.secrets.sender_email_address_password.path;
    };
  };

  config = lib.mkIf cfg.enable {
    programs.msmtp = {
      enable = true;
      accounts.default = {
        auth = true;
        host = config.email.smtpServer;
        from = config.email.fromAddress;
        user = config.email.smtpUsername;
        tls = true;
        passwordeval = "${pkgs.coreutils}/bin/cat ${config.email.smtpPasswordPath}";
      };
    };
  };
### Mail notifications configuration <--



### --> SMART disk heath
  services.smartd = {
    enable = true;
    defaults.autodetected = "-a -o on -S on -s (S/../.././02|L/../../6/03) -n standby,q";
    notifications = {
      wall = {
        enable = true;
      };
      mail = {
        enable = true;
        sender = config.email.fromAddress;
        recipient = config.email.toAddress;
      };
    };
  };
### SMART disk heath <--

}