{ config, pkgs, ... }:

let
  svc_domain = "chat.${config.mine.shared.settings.domain}";

  # configure element web client 
  pkg_element = pkgs.element-web.override {
    conf = {
      default_server_name = config.mine.shared.settings.domain;
      embedded_pages.login_for_welcome = true;
      disable_guests = true;

      brand = config.mine.shared.settings.brand;
      default_theme = "dark";
      features.feature_latex_maths = true;
    };
  };
in {
  services.nginx.virtualHosts."${svc_domain}" = {
    forceSSL = true;
    enableACME = true;
    locations."/".root = pkg_element;
  };

  mine.shared.meta.element = {
    name = "Element";
    description = "We host our own Element instance, get on it and start chatting!";
    url = "https://${svc_domain}";

    package = let
      pkg = pkg_element;
    in {
      name = pkg.pname;
      version = pkg.version;
      meta = pkg.meta;
    };
  };
}