{ system, pkgs, lib, ... }:
let
  boardwise = (
    builtins.getFlake "github:boardwise-gg/website/0d5a66c604ba8c553d391c7461ff012d8b9c5393"
  ).packages.${system}.app;

  coach-scraper = builtins.getFlake
    "github:boardwise-gg/coach-scraper/58815d3ae5a69cac12436a01e77019a5ac5d16a7";
in
{
  services = {
    nginx = {
      recommendedGzipSettings = true;
      recommendedOptimisation = true;
      recommendedProxySettings = true;
      recommendedTlsSettings = true;

      virtualHosts."www.boardwise.gg" = {
        forceSSL = true;
        enableACME = true;
        serverAliases = [ "boardwise.gg" ];
        locations."/" = {
          proxyPass = "http://127.0.0.1:4000";
        };
      };
    };
    postgresql = {
      package = pkgs.postgresql_15;
      ensureDatabases = [ "boardwise" ];
      authentication = lib.mkOverride 10 ''
        # TYPE     DATABASE     USER     ADDRESS         METHOD
          local    all          all                      trust
          host     all          all      127.0.0.1/32    trust
      '';
    };
  };

  systemd.services.boardwise = {
    enable = true;
    description = "BoardWise Server";
    wantedBy = [ "multi-user.target" ];
    after = [ "network.target" "postgresql.service" ];
    requires = [ "network-online.target" "postgresql.service" ];
    environment = {
      DATABASE_URL = "ecto://postgres:postgres@localhost/boardwise";
    };
    serviceConfig = {
      Type = "exec";
      EnvironmentFile = "/run/secrets/BOARDWISE_SECRET_KEY_BASE";
      ExecStartPre = "${boardwise}/bin/migrate";
      ExecStart = "${boardwise}/bin/server start";
      ExecStop = "${boardwise}/bin/server stop";
      ExecReload = "${boardwise}/bin/server restart";
      Restart = "on-failure";
    };
  };

  # We use this to seed our database. Run as follows:
  # ```bash
  # $ coach-scraper \
  #     --host 127.0.0.1 \
  #     --user postgres \
  #     --dbname boardwise \
  #     --user-agent <email> \
  #     --site lichess \
  #     --site chesscom
  # ```
  environment.systemPackages = [
    coach-scraper.packages.${system}.app
  ];

  sops = {
    secrets.BOARDWISE_SECRET_KEY_BASE = {
      sopsFile = ./secrets.yaml;
    };
  };
}