# Configuration for the DocStore service

{ config, pkgs, ... }:

# Set up python
with pkgs;
let docstore-requires = python-packages: with python-packages; [
  flask flask_login flask_wtf gunicorn
];
python3-with-docstore-requires = python3.withPackages docstore-requires;
in
{
  # Create a user for the server process to run under
  users.users.docstore = {
    description = "DocStore system user";
    isSystemUser = true;
    home = "/home/docstore";
    createHome = true;
    packages = [ python3-with-docstore-requires ];
  };

  # Create the server process systemd unit
  systemd.services.docstore = {
    enable = true;
    description = "DocStore server";
    serviceConfig = {
      Type = "simple";
      ExecStart = "${python3-with-docstore-requires}/bin/python -m docstore.server /srv/docstore --port 8001";
      Restart = "on-failure";
      User = "docstore";
      WorkingDirectory = "/home/docstore/DocStore";
    };
    wantedBy = [ "multi-user.target" ];
  };

  # Configure nginx to forward to the server at the docs subdomain
  services.nginx.virtualHosts."docs.alogoulogoi.com" = {
    enableACME = true;
    forceSSL = true;
    extraConfig = ''
      access_log /var/log/nginx/access.docs.log;
    '';
    locations."/".extraConfig = ''
      proxy_buffering off;
      proxy_pass http://localhost:8001/;
    '';
  };
}