#!/usr/bin/env bash
set -euo pipefail

# Licensed to the LF AI & Data foundation under one
# or more contributor license agreements. See the NOTICE file
# distributed with this work for additional information
# regarding copyright ownership. The ASF licenses this file
# to you under the Apache License, Version 2.0 (the
# "License"); you may not use this file except in compliance
# with the License. You may obtain a copy of the License at
#
#     http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.

SOURCE="${BASH_SOURCE[0]}"
while [ -h "$SOURCE" ]; do # resolve $SOURCE until the file is no longer a symlink
  DIR="$( cd -P "$( dirname "$SOURCE" )" && pwd )"
  SOURCE="$(readlink "$SOURCE")"
  [[ $SOURCE != /* ]] && SOURCE="$DIR/$SOURCE" # if $SOURCE was a relative symlink, we need to resolve it relative to the path where the symlink file was located
done
ROOT_DIR="$( cd -P "$( dirname "$SOURCE" )/.." && pwd )"

CPP_SRC_DIR="${ROOT_DIR}/internal/core"

pushd "$CPP_SRC_DIR" >/dev/null
./run_clang_format.sh .
popd >/dev/null

# Exclude tantivy-binding.h: it is auto-generated by cbindgen and has its own formatting style
git_status=$(git -C "$ROOT_DIR" status --short -- "*.h" "*.hpp" "*.cc" "*.cpp" "*.c")
check_result=$(echo "$git_status" | grep -v "tantivy-binding.h" || true)
echo "check_result: $check_result"
if test -z "$check_result"; then
  exit 0
else
  echo "The cpp files are not formatted, please use internal/core/run_clang_format.sh"
  exit 1
fi