#!/usr/bin/env python3
# © 2026 TechnoLibre (http://www.technolibre.ca)
# License AGPL-3.0 or later (http://www.gnu.org/licenses/agpl)
"""Hook commit-msg : refuse un sujet hors convention.

Installation :

    git config core.hooksPath script/git/hooks

Contournement pour un cas légitime : `git commit --no-verify`.
"""
import sys
from pathlib import Path

sys.path.insert(0, str(Path(__file__).resolve().parents[1]))

from commit_msg_lib import check  # noqa: E402


def main() -> int:
    if len(sys.argv) < 2:
        print("commit-msg : aucun fichier de message reçu", file=sys.stderr)
        return 1
    path = Path(sys.argv[1])
    try:
        message = path.read_text(encoding="utf-8")
    except OSError as exc:
        print(f"commit-msg : {exc}", file=sys.stderr)
        return 1

    problems = check(message)
    if not problems:
        return 0

    print("\n  ✗ sujet de commit hors convention\n", file=sys.stderr)
    for problem in problems:
        print(f"   - {problem}", file=sys.stderr)
    print(
        "\n  La règle : .claude/rules/04-code-conventions.md"
        "\n  Le mode d'emploi : conf/template_claude_commands_commit.md"
        "\n  Passer outre pour un cas légitime : git commit --no-verify\n",
        file=sys.stderr,
    )
    return 1


if __name__ == "__main__":
    sys.exit(main())