# adapted from https://github.com/Mic92/dotfiles/blob/master/nixos/eve/modules/drone/server.nix
{ config, lib, pkgs, ... }:
let
  user = "drone-server";
  group = "drone-server";
in
{
  sops.secrets = {
    drone-rpc-environment.sopsFile = ../../secrets.yaml;
    drone-server-environment.sopsFile = ../../secrets.yaml;
  };

  systemd.services.drone-server = {
    wantedBy = [ "multi-user.target" ];
    after = [ "postgres.service" ];
    environment = {
      DRONE_DATABASE_DATASOURCE = "postgres:///drone-server?host=/run/postgresql";
      DRONE_DATABASE_DRIVER = "postgres";
      DRONE_GITEA_SERVER = "https://git.sbruder.de";
      DRONE_PROMETHEUS_ANONYMOUS_ACCESS = "true";
      DRONE_SERVER_HOST = "ci.sbruder.de";
      DRONE_SERVER_PORT = "127.0.0.1:8011";
      DRONE_SERVER_PROTO = "https";
      DRONE_USER_CREATE = "username:simon,admin:true";
    };
    serviceConfig = {
      EnvironmentFile = with config.sops.secrets; [
        drone-rpc-environment.path
        drone-server-environment.path
      ];
      ExecStart = "${pkgs.unstable.drone}/bin/drone-server";
      Restart = "on-failure";
      User = user;
      Group = group;
    };
  };

  services.postgresql = {
    ensureDatabases = [ "drone-server" ];
    ensureUsers = [{
      name = user;
      ensurePermissions = {
        "DATABASE \"drone-server\"" = "ALL PRIVILEGES";
      };
    }];
  };

  services.nginx.virtualHosts."ci.sbruder.de" = {
    enableACME = true;
    forceSSL = true;
    locations = {
      "/".proxyPass = "http://${config.systemd.services.drone-server.environment.DRONE_SERVER_PORT}";
      "/metrics".return = "403";
    };
  };

  users.users."${user}" = {
    isSystemUser = true;
    inherit group;
  };
  users.groups."${group}" = { };
}