# Edit this configuration file to define what should be installed on
# your system. Help is available in the configuration.nix(5) man page, on
# https://search.nixos.org/options and in the NixOS manual (`nixos-help`).

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

let
  homeserver-url = "samsehu.perli.casa";
in
{
  # configure matrix-conduit as a server to host chat communications with end-to-end encryption
  services.matrix-conduit = {
    enable = true;    
    settings.global = {
      server_name = "${homeserver-url}";
      trusted_servers = [];
    };
  };

  # Reverse proxy with Caddy
  services.caddy.virtualHosts."${homeserver-url}" = {
    serverAliases = [ "${homeserver-url}:8448" ];
    extraConfig =  ''
      respond /.well-known/matrix/server `{ "m.server": "${homeserver-url}" }` 200
      respond /.well-known/matrix/client `{ "m.homeserver": { "base_url": "https://${homeserver-url}" } }` 200
      reverse_proxy /_matrix/* localhost:${toString config.services.matrix-conduit.settings.global.port}
    '';
  };

  # Open ports in the firewall.
  networking.firewall.allowedTCPPorts = [ 80 443 8448 ];
  networking.firewall.allowedUDPPorts = [ 80 443 8448 ];
}