#!/bin/sh
#
# Pre-commit hook: read version from branch name (e.g. v0.5.0)
# and sync to all package.json files
#

BRANCH=$(git rev-parse --abbrev-ref HEAD)

# Extract version from branch name like v0.5.0, v1.2.3, release/v2.0.0
VERSION=$(echo "$BRANCH" | grep -oE '[0-9]+\.[0-9]+\.[0-9]+' || true)

if [ -n "$VERSION" ]; then
  CHANGED=0
  for f in package.json apps/*/package.json packages/*/package.json; do
    if [ -f "$f" ]; then
      CURRENT=$(jq -r '.version' "$f")
      if [ "$CURRENT" != "$VERSION" ]; then
        jq --arg v "$VERSION" '.version=$v' "$f" > "$f.tmp" && mv "$f.tmp" "$f"
        git add "$f"
        CHANGED=1
      fi
    fi
  done

  if [ "$CHANGED" = "1" ]; then
    echo "[version-sync] branch $BRANCH → $VERSION"
  fi
fi

# --- Rust format + lint gates (same checks as CI) ---
echo "[pre-commit] checking Rust format"
if ! cargo fmt --all -- --check; then
  echo "[pre-commit] Rust format check failed. Run: cargo fmt --all"
  exit 1
fi

echo "[pre-commit] running Rust clippy"
if ! cargo clippy --workspace --all-targets -- -D warnings; then
  echo "[pre-commit] Rust clippy failed. Fix warnings before committing."
  exit 1
fi