#!/bin/bash
# Fetch the pinned browser runtime: transformers.js and the exact
# onnxruntime-web build it bundles, whose .wasm files it loads at run time.
# Usage: vendor.sh OUT_DIR
set -euo pipefail
OUT=$1 TJS=4.3.1 ORT=1.31.0-dev.20260914-8d85527a0
WORK=$(mktemp -d); trap 'rm -rf "$WORK"' EXIT
cd "$WORK"
npm pack --silent "@huggingface/transformers@$TJS" "onnxruntime-web@$ORT" >/dev/null
mkdir t o && tar xzf huggingface-transformers-$TJS.tgz -C t && tar xzf onnxruntime-web-$ORT.tgz -C o
grep -q "$ORT" t/package/dist/transformers.min.js || { echo "transformers.js $TJS does not bundle ORT $ORT" >&2; exit 1; }
mkdir -p "$OUT"
cp t/package/dist/transformers.min.js o/package/dist/ort-wasm-simd-threaded*.{mjs,wasm} "$OUT/"
cp t/package/LICENSE "$OUT/LICENSE-transformers.js" && cp o/package/LICENSE "$OUT/LICENSE-onnxruntime-web" 2>/dev/null || true
ls -la "$OUT"