#!/usr/bin/env bash
# get-novnc.sh
# Downloads the noVNC web client and installs its assets into the embedded
# static directory so they get baked into the single web-vnc binary.
#
# Usage (from repo root):  ./scripts/get-novnc.sh [version]
set -euo pipefail
VERSION="${1:-v1.4.0}"
REPO_ROOT="$(cd "$(dirname "$0")/.." && pwd)"
STATIC_DIR="$REPO_ROOT/internal/server/static"
mkdir -p "$STATIC_DIR"

WORK="$(mktemp -d)"
trap 'rm -rf "$WORK"' EXIT

URL="https://github.com/novnc/noVNC/archive/refs/tags/$VERSION.tar.gz"
echo "Downloading noVNC $VERSION from $URL"
curl -fL "$URL" -o "$WORK/novnc.tar.gz"

echo "Extracting..."
tar -xzf "$WORK/novnc.tar.gz" -C "$WORK"
EXTRACTED="$(find "$WORK" -maxdepth 1 -type d -name 'noVNC-*' | head -n1)"
[ -z "$EXTRACTED" ] && { echo "Extraction produced no noVNC-* directory"; exit 1; }

for sub in core app vendor utils; do
  [ -d "$EXTRACTED/$sub" ] || continue
  cp -R "$EXTRACTED/$sub" "$STATIC_DIR/"
  echo "  installed $sub/"
done
[ -f "$EXTRACTED/vnc.html" ] && cp "$EXTRACTED/vnc.html" "$STATIC_DIR/novnc-original.html" && echo "  copied noVNC vnc.html -> novnc-original.html (our vnc.html stays)"
echo "Done. Rebuild web-vnc to embed the new client:  go build -o web-vnc ./cmd/web-vnc"