# roles/thin-client/apps/office-web.nix
#
# Office 365 (cloud) web apps as Chromium app-mode .desktop files.
# Q11 decisions: Word, Excel, PowerPoint, Outlook, Teams via
# `chromium --app=<URL>`, system-wide, Outlook+Teams autostart at login.
#
# The .desktop files are installed system-wide via
# environment.systemPackages, so every user sees them in the KDE menu
# under "Office".
{config, lib, pkgs, ...}: let
  inherit (lib) mkIf;
  cfg = config.az.tc;

  # Helper: builds a Chromium app-mode .desktop file.
  mkOfficeWebDesktop = name: url: comment:
    pkgs.writeTextFile {
      name = builtins.replaceStrings [" "] ["-"] (lib.toLower name) + ".desktop";
      destination = "/share/applications/${builtins.replaceStrings [" "] ["-"] (lib.toLower name)}.desktop";
      text = ''
        [Desktop Entry]
        Version=1.0
        Type=Application
        Name=${name}
        GenericName=${name} (Web)
        Comment=${comment}
        Exec=${pkgs.chromium}/bin/chromium --app=${url} --no-default-browser-check --no-first-run
        Icon=web-browser
        Terminal=false
        Categories=Office;Network;WebApps;
        Keywords=office;${lib.toLower name};web;
        StartupNotify=true
        StartupWMClass=${url}
      '';
    };
in {
  config = mkIf cfg.enable {
    environment.systemPackages = [
      (mkOfficeWebDesktop "Word" "https://www.office.com/launch/word" "Microsoft Word Online")
      (mkOfficeWebDesktop "Excel" "https://www.office.com/launch/excel" "Microsoft Excel Online")
      (mkOfficeWebDesktop "PowerPoint" "https://www.office.com/launch/powerpoint" "Microsoft PowerPoint Online")
      (mkOfficeWebDesktop "Outlook" "https://outlook.office.com" "Microsoft Outlook Web")
      (mkOfficeWebDesktop "Teams" "https://teams.microsoft.com" "Microsoft Teams Web")
    ];
  };
}