{ lib, config, ... }:

let
  # --- Program definition ---
  programName = "wayland";

  # Assets (optional, kept for consistency with template)
  programAssets = ../../../assets/system/conf/${programName};
  programFiles =
    if builtins.pathExists programAssets
    then builtins.readDir programAssets
    else {};
  files = lib.genAttrs (builtins.attrNames programFiles) (name: {
    src = "${programAssets}/${name}";
  });

  # Enable toggle (must match option name)
  enableProgram = config.enableWayland or true;

  # Resolve user safely (outside mkIf)
  user = config.defaultUser or "henrov";
in
{
  # --- Option ---
  options.enableWayland =
    lib.mkEnableOption "Enable Wayland + portals";

  # --- Config ---
  config = lib.mkIf enableProgram {

    # --- Dendritic app definition ---
    mySystem.${programName} = {
      enable = true;
      assetsDir = programAssets;
      files = files;
      inherit user;

      # Wayland-specific metadata
      portals = [ "hyprland" ];
    };

    # --- Actual system wiring ---
    home-manager.users.${user} = {

      xdg.portal = {
        enable = true;

        # pkgs is unavoidable here (real package dependency)
        extraPortals = [
          config.pkgs.xdg-desktop-portal-hyprland
        ];

        config.hyprland = {
          "org.freedesktop.impl.portal.Screencast" = [ "hyprland" ];
        };
      };

      home.packages = [
        config.pkgs.uwsm
      ];
    };
  };
}