#!/usr/bin/env bash
# Run buf lint and breaking-change detection locally.
# Usage: ./scripts/buf-check.sh [against-branch]
# Default against-branch: main
set -euo pipefail

AGAINST="${1:-main}"
ROOT="$(cd "$(dirname "$0")/.." && pwd)"
EVENTS="$ROOT/packages/shared-types/events"

if ! command -v buf &>/dev/null; then
  echo "buf not found. Install: https://buf.build/docs/installation"
  echo "  curl -sSfL https://github.com/bufbuild/buf/releases/latest/download/buf-Linux-x86_64 -o /usr/local/bin/buf && chmod +x /usr/local/bin/buf"
  exit 1
fi

echo "==> buf lint"
buf lint "$EVENTS"

echo "==> buf breaking against $AGAINST"
buf breaking "$EVENTS" \
  --against ".git#branch=${AGAINST},subdir=packages/shared-types/events"

echo "All checks passed."