nix-config/hosts/pi/home-assistant/floorplan/default.nix

{
  pkgs,
  ...
}:

{
  services.home-assistant = {
    customLovelaceModules = [
      pkgs.lovelace-floorplan
    ];
  };

  environment.etc."home-assistant/www/floorplan/style.css".source = ./style.css;
  environment.etc."home-assistant/www/floorplan/config.yaml".text = builtins.toJSON {
    image = {
      location = "/local/floorplan/beetham.svg";
      cache = false;
    };
    stylesheet = {
      location = "/local/floorplan/style.css";
      cache = false;
    };

    defaults = {
      hover_action = "hover-info";
      hold_action = "toggle";
      tap_action = "more-info";
    };

    rules = [
      {
        name = "Rooms";
        entities = [
          {
            entity = "light.bedroom_lamps";
            element = "area.bedroom";
          }
          {
            entity = "light.hallway_spots";
            element = "area.hallway";
          }
          {
            entity = "light.living_room_lamps";
            element = "area.livingroom";
          }
          {
            entity = "light.office_lamps";
            element = "area.office";
          }
        ];
        tap_action = "light.toggle";
        state_action = {
          service = "floorplan.class_set";
          service_data = ''
            if (entity.state === "on") {
              return "light-on";
            }
            return "light-off";
          '';
        };
      }
      {
        name = "Temperature";
        entities = [
          "sensor.motion_sensor_temperature"
        ];
        state_action = [
          {
            service = "floorplan.text_set";
            service_data = ''
              if (!isNaN(entity.state)) {
                return Math.round(entity.state * 10) / 10 + "°";
              }
              return "Unknown";
            '';
          }
          {
            service = "floorplan.class_set";
            service_data = {
              class = "static-temp";
            };
          }
        ];
      }
    ];
  };
}