"""Generate the checked-in API contract from the FastAPI application."""

from __future__ import annotations

import sys
from pathlib import Path

import yaml

ROOT = Path(__file__).resolve().parents[2]
sys.path.insert(0, str(ROOT / "backend"))

from app.main import app  # noqa: E402


def main() -> None:
    schema = app.openapi()
    schema["info"]["description"] = (
        "Generated contract for Fleet Ops. The visible product name is Fleet Ops; "
        "MobilityOps remains the technical repository and service identifier."
    )
    schema["servers"] = [{"url": "http://localhost:8128"}]
    output = ROOT / "contracts" / "openapi.yaml"
    output.write_text(
        yaml.safe_dump(schema, sort_keys=False, allow_unicode=True, width=100),
        encoding="utf-8",
    )


if __name__ == "__main__":
    main()