# ============================================================================
# Copyright (C) 2025 Moko Consulting <hello@mokoconsulting.tech>
#
# This file is part of a Moko Consulting project.
#
# SPDX-License-Identifier: GPL-3.0-or-later
#
# This program is free software; you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation; either version 3 of the License, or
# (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program. If not, see <https://www.gnu.org/licenses/>.
#
# FILE INFORMATION
# DEFGROUP: Scripts.Validate
# INGROUP: MokoStandards.Release
# REPO: https://github.com/mokoconsulting-tech/MokoStandards
# PATH: /scripts/validate/paths.sh
# VERSION: 01.00.00
# BRIEF: Detects Windows-style path literals in source content under src.
# NOTE:
# ============================================================================

set -euo pipefail

SRC_DIR="${SRC_DIR:-src}"

json_escape() {
  python3 -c 'import json,sys; print(json.dumps(sys.argv[1]))' "$1"
}

[ -d "${SRC_DIR}" ] || {
  printf '{"status":"fail","error":%s}
' "$(json_escape "src directory missing")"
  exit 1
}

# Target patterns:
# - drive letter paths like C:\foo\bar
# - escaped backslashes in string literals
regex='[A-Za-z]:\\|\\'

set +e
hits=$(grep -RInE --exclude-dir=vendor --exclude-dir=node_modules --exclude-dir=dist "${regex}" "${SRC_DIR}" 2>/dev/null)
set -e

if [ -n "${hits}" ]; then
  {
	 echo '{"status":"fail","error":"windows_path_literal_detected","hits":['
	 echo "${hits}" | head -n 50 | python3 - <<'PY'
import json,sys
lines=[l.rstrip('
') for l in sys.stdin.readlines() if l.strip()]
print("
".join([json.dumps({"hit":l})+"," for l in lines]).rstrip(','))
PY
	 echo ']}'
  }
  exit 1
fi

printf '{"status":"ok","src_dir":%s}
' "$(json_escape "${SRC_DIR}")"
echo "paths: ok"