# Zellij-ps — project-aware Zellij session manager.
# Installs the zellij-ps package directly and sets project folders.
# Note: Does NOT use the m3ta-nixpkgs cli.zellij-ps module to avoid
# overlay dependency issues when m3ta-home is used standalone.
{
  config,
  lib,
  pkgs,
  inputs,
  ...
}:
with lib; let
  cfg = config.base.cliTools.zellijPs;
in {
  options.base.cliTools.zellijPs = {
    # Enabled by default — base modules are always-on.
    enable = (mkEnableOption "enable zellij-ps project session manager") // {default = true;};

    projectFolders = mkOption {
      type = types.listOf types.path;
      description = "Project root folders scanned by zellij-ps.";
      default = ["${config.home.homeDirectory}/p"];
    };
  };

  config = mkIf cfg.enable {
    home.packages = [
      (inputs.m3ta-nixpkgs.packages.${pkgs.stdenv.hostPlatform.system}.zellij-ps or pkgs.zellij-ps)
    ];
    home.sessionVariables.PROJECT_FOLDERS = lib.concatStringsSep ":" (map toString cfg.projectFolders);
  };
}