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

let
  inherit (lib) mkIf mkOption types;

  cfg = config.services.spejstore;

  spejstore = (import ./default.nix);
  cfgFile = pkgs.writeText "spejstore.cfg"
    ''
      SPEJSTORE_DB_NAME='${cfg.databaseName}'
      SPEJSTORE_DB_USER='${cfg.databaseUsername}'
      SPEJSTORE_DB_PASSWORD='${cfg.databasePassword}'
      SPEJSTORE_DB_HOST='${cfg.databaseHost}'
      SPEJSTORE_ALLOWED_HOSTS='${cfg.hostName}'
      SPEJSTORE_LABEL_API='${cfg.labelApiAddress}'
      SPEJSTORE_MEDIA_ROOT='${cfg.mediaRoot}'
      SPEJSTORE_CLIENT_ID='${cfg.spaceauthConsumerKey}'
      SPEJSTORE_SECRET='${cfg.spaceauthConsumerSecret}'
    '';


in {
  options.services.spejstore = {
    enable = mkOption {
      type = types.bool;
      default = false;
      description = "Whether to enable spejstore";
    };
    spaceauthConsumerKey = mkOption {
      type = types.str;
      default = "";
      description = "spaceauth consumer key";
    };
    spaceauthConsumerSecret = mkOption {
      type = types.str;
      default = "";
      description = "spaceauth consumer secret";
    };
    hostName = mkOption {
      type = types.str;
      default = "inventory.waw.hackerspace.pl";
      description = "hostname";
    };
    listenAddress = mkOption {
      type = types.str;
      default = "127.0.0.1:8000";
      description = "Listen address for spejstore service";
    };
    labelApiAddress = mkOption {
      type = types.str;
      default = "http://label.waw.hackerspace.pl:4567";
      description = "spejstore-labelmaker instance";
    };
    mediaRoot = mkOption {
      type = types.path;
      default = "";
      description = "media storage path";
    };
    databaseName = mkOption {
      type = types.str;
      default = "spejstore";
      description = "database name";
    };
    databaseHost = mkOption {
      type = types.str;
      default = "spejstore";
      description = "database host";
    };
    databaseUsername = mkOption {
      type = types.str;
      default = "spejstore";
      description = "database username";
    };
    databasePassword = mkOption {
      type = types.str;
      default = "spejstore";
      description = "database password";
    };
  };
  config = mkIf cfg.enable {
    systemd.services.spejstore = {
      wantedBy = [ "multi-user.target" ];
      ExecStart = ''
        ${spejstore}/bin/spejstore runserver ${cfg.listenAddress}
      '';
      EnvironmentFile = [ cfgFile ];
    };
  };
}