#!/usr/bin/env bash
# 契约闸门：openapi.json 与 packages/apiclient 都必须与源码当前状态一致。
#
#   scripts/contract-check.sh              # spec + 客户端
#   scripts/contract-check.sh --spec-only  # 只比 openapi.json（需要 cargo）
#   scripts/contract-check.sh --client-only# 只比生成客户端（需要 pnpm）
set -euo pipefail

cd "$(dirname "$0")/.."

check_spec() {
  cargo run -q -p kenapi -- openapi --check
}

check_client() {
  local snapshot
  snapshot="$(mktemp -d)"
  cp -R packages/apiclient "$snapshot/committed"
  pnpm exec orval
  if ! diff -ru "$snapshot/committed" packages/apiclient; then
    echo "packages/apiclient is out of date; run \`just openapi\` to regenerate" >&2
    exit 1
  fi
  rm -rf "$snapshot"
}

case "${1:-all}" in
  --spec-only) check_spec ;;
  --client-only) check_client ;;
  all) check_spec && check_client ;;
  *)
    echo "usage: $0 [--spec-only|--client-only]" >&2
    exit 2
    ;;
esac