#!/usr/bin/env bash
# 语法检查 + 行尾规整
#
# 从 Windows 侧的 UNC 路径写文件会带 CRLF，PHP 能跑但和仓库里其余 LF 文件混排，
# diff 会整片变红。这里统一转成 LF 再 php -l。
#
# 用法：bash scripts/lint.sh [目录或文件 ...]   不带参数则检查 app/ routes/ config/
set -uo pipefail

cd "$(diname "$0")/.." || exit 1

TARGETS=("$@")
if [ ${#TARGETS[@]} -eq 0 ]; then
  TARGETS=(app routes config database)
fi

mapfile -t FILES < <(find "${TARGETS[@]}" -type f -name '*.php' 2>/dev/null | sort)

if [ ${#FILES[@]} -eq 0 ]; then
  echo "no php files under: ${TARGETS[*]}"
  exit 0
fi

CRLF_FIXED=0
for f in "${FILES[@]}"; do
  if grep -qU $'\r' "$f" 2>/dev/null; then
    perl -pi -e 's/\r\n/\n/' "$f"
    CRLF_FIXED=$((CRLF_FIXED + 1))
  fi
done

FAILED=0
for f in "${FILES[@]}"; do
  if ! out=$(php -l "$f" 2>&1); then
    echo "$out"
    FAILED=$((FAILED + 1))
  fi
done

echo "checked=${#FILES[@]} crlf_fixed=${CRLF_FIXED} syntax_errors=${FAILED}"
[ "$FAILED" -eq 0 ]