#!/bin/sh
# Clean and install Nextcloud OCS nodes into /data at runtime.
# /data is a Docker volume that masks build-time COPY.

set -eu

echo "[entrypoint] Installing nextcloud nodes into /data..."

SRC="/opt/nextcloud-nodes/node-red-contrib-nextcloud-ocs"
DST_DIR="/data/node_modules"
DST="$DST_DIR/node-red-contrib-nextcloud-ocs"

echo "[entrypoint] Source: $SRC"
echo "[entrypoint] Target: $DST"

if [ ! -d "$SRC" ]; then
  echo "[entrypoint] ERROR: source directory missing: $SRC" >&2
  ls -la /opt || true
  ls -la /opt/nextcloud-nodes || true
  exit 1
fi

mkdir -p "$DST_DIR"
rm -rf "$DST"
cp -a "$SRC" "$DST_DIR/"

if [ ! -f "$DST/package.json" ]; then
  echo "[entrypoint] ERROR: install did not produce $DST/package.json" >&2
  echo "[entrypoint] Debug: listing /data and /data/node_modules" >&2
  ls -la /data || true
  ls -la "$DST_DIR" || true
  exit 1
fi

# Ensure Node-RED can read editor files and load nodes as the non-root user.
chown -R node-red:node-red /data "$DST_DIR" "$DST" || true
chmod -R a+rX "$DST" || true

export NODE_RED_USER_DIR=/data

# Start Node-RED explicitly with /data as userDir so it discovers
# nodes from /data/node_modules/** based on each module's package.json.
exec node-red --userDir /data