#!/usr/bin/env bash
# Verify that src/baml_client/ matches what baml-cli generate would produce.
# Exit 0 if up to date, exit 1 if stale.
set -euo pipefail

REPO_ROOT="$(cd "$(dirname "$0")/.." && pwd)"
cd "$REPO_ROOT"

# Snapshot current state
BEFORE=$(git ls-files -m src/baml_client/ 2>/dev/null || true)

# Regenerate in place
baml-cli generate --no-version-check 2>/dev/null

# Check if anything changed
DIFF=$(git diff --name-only src/baml_client/)

# Restore any modifications (we just wanted to check)
if [ -n "$DIFF" ]; then
    git checkout -- src/baml_client/
    echo "❌ baml_client is STALE — regenerate with: baml-cli generate"
    echo "Changed files:"
    echo "$DIFF"
    exit 1
else
    echo "✅ baml_client is up to date"
    exit 0
fi