"""FastAPI wrapper for ClaimsEnvProEnvironment.

Used when the package is imported as ``server.app``. The HF Space deploys
``space_app.py`` instead, which adds an HTML dashboard on top.
"""

from __future__ import annotations

try:
    from openenv.core.env_server.http_server import create_app  # type: ignore[attr-defined]
except Exception:
    from openenv.core.env_server import create_fastapi_app as create_app  # fallback

try:
    from ..models import ClaimsAction, ClaimsObservation
    from .claims_environment import ClaimsEnvProEnvironment
except (ImportError, ModuleNotFoundError):
    from models import ClaimsAction, ClaimsObservation  # type: ignore[no-redef]
    from server.claims_environment import ClaimsEnvProEnvironment  # type: ignore[no-redef]


app = create_app(
    ClaimsEnvProEnvironment,
    ClaimsAction,
    ClaimsObservation,
)


@app.get("/info")
async def get_info() -> dict[str, object]:
    return {
        "name": "ClaimSense Pro Adjudication Gym",
        "version": "2.0.0",
        "description": (
            "Multi-step RL environment for insurance adjudication with "
            "12-verb action surface, 5 difficulty tasks, 18-field "
            "observation, 6-component graded score, and Plaid bank-feed "
            "verification."
        ),
        "problem_statement": "3.1 - Professional Tasks (World Modeling)",
        "valid_actions": list(ClaimsEnvProEnvironment.VALID_ACTIONS),
        "dense_costs": dict(ClaimsEnvProEnvironment.DENSE_COSTS),
    }


def main(host: str = "0.0.0.0", port: int = 8000) -> None:
    import uvicorn
    uvicorn.run(app, host=host, port=port)


if __name__ == "__main__":
    main()