#!/usr/bin/env sh
set -eu

ROOT_DIR=$(git rev-parse --show-toplevel 2>/dev/null || pwd)
cd "$ROOT_DIR"

if ! command -v uv >/dev/null 2>&1; then
  echo "[pre-commit] uv is required to export requirements.txt" >&2
  exit 1
fi

echo "[pre-commit] Exporting requirements.txt from uv.lock"
uv export \
  --frozen \
  --no-dev \
  --no-editable \
  --no-hashes \
  --format requirements.txt \
  --output-file requirements.txt \
  >/dev/null

if git rev-parse --git-dir >/dev/null 2>&1; then
  git add requirements.txt
fi