#!/usr/bin/env python
"""Django's command-line utility for administrative tasks."""
import os
import sys


def main():
    """Run administrative tasks."""
    os.environ.setdefault("DJANGO_SETTINGS_MODULE", "config.settings.dev")
    if os.environ.get("DJANGO_MANAGE_BREAKPOINT", "").strip().lower() in {
        "1",
        "true",
        "yes",
        "y",
        "on",
    }:
        breakpoint()
    blocked_commands = {
        "migrate",
        "makemigrations",
        "squashmigrations",
        "sqlmigrate",
    }
    allow_migrations = os.environ.get("DJANGO_ALLOW_MIGRATIONS", "").strip().lower() in {
        "1",
        "true",
        "yes",
        "y",
        "on",
    }
    if not allow_migrations and any(arg in blocked_commands for arg in sys.argv[1:]):
        raise SystemExit(
            "migrations 已禁用：禁止执行 migrate/makemigrations/squashmigrations/sqlmigrate。"
            "如确需执行，请临时设置环境变量 DJANGO_ALLOW_MIGRATIONS=true。"
        )
    try:
        from django.core.management import execute_from_command_line
    except ImportError as exc:
        raise ImportError(
            "Couldn't import Django. Are you sure it's installed and "
            "available on your PYTHONPATH environment variable? Did you "
            "forget to activate a virtual environment?"
        ) from exc
    execute_from_command_line(sys.argv)


if __name__ == '__main__':
    main()