#!/usr/bin/env bash
# Legt Startmenü- und Desktop-Verknüpfungen für Forum (Chat) und Werkstatt (n8n) an.
set -euo pipefail

log() { printf '\033[1;33m[ROMAN]\033[0m %s\n' "$*"; }

# shellcheck disable=SC1091
. ./.env
webui_port="${WEBUI_PORT:-3000}"
n8n_port="${N8N_PORT:-5678}"

apps_dir="$HOME/.local/share/applications"
icon_dir="$HOME/.local/share/icons/hicolor/scalable/apps"
mkdir -p "$apps_dir" "$icon_dir"

if [ -f theme/icon.svg ]; then
  cp -f theme/icon.svg "$icon_dir/roman-station.svg"
fi

# Chromium-Familie kann ein sauberes App-Fenster öffnen, sonst Standardbrowser
launcher_for() {
  url="$1"
  for b in brave-browser google-chrome chromium chromium-browser; do
    if command -v "$b" >/dev/null 2>&1; then
      printf '%s --app=%s' "$b" "$url"
      return
    fi
  done
  printf 'xdg-open %s' "$url"
}

make_entry() {
  file="$1"; name="$2"; comment="$3"; url="$4"
  cat > "$file" <<EOF
[Desktop Entry]
Type=Application
Name=$name
Comment=$comment
Exec=$(launcher_for "$url")
Icon=roman-station
Terminal=false
Categories=Network;Utility;
EOF
  chmod +x "$file"
}

make_entry "$apps_dir/roman-forum.desktop" "Roman Station — Forum" "Sprich mit deinen römischen Beratern" "http://localhost:$webui_port"
make_entry "$apps_dir/roman-werkstatt.desktop" "Roman Station — Werkstatt" "KI-Workflows bauen (n8n)" "http://localhost:$n8n_port"

if command -v xdg-user-dir >/dev/null 2>&1; then
  desktop_dir="$(xdg-user-dir DESKTOP)"
else
  desktop_dir="$HOME/Desktop"
fi

if [ -d "$desktop_dir" ]; then
  cp -f "$apps_dir/roman-forum.desktop" "$apps_dir/roman-werkstatt.desktop" "$desktop_dir/"
  chmod +x "$desktop_dir/roman-forum.desktop" "$desktop_dir/roman-werkstatt.desktop"
  # GNOME verlangt sonst einen Rechtsklick → "Starten erlauben"
  gio set "$desktop_dir/roman-forum.desktop" metadata::trusted true 2>/dev/null || true
  gio set "$desktop_dir/roman-werkstatt.desktop" metadata::trusted true 2>/dev/null || true
fi

log "Verknüpfungen angelegt (Startmenü + Schreibtisch)."