"""FastAPI application for SupplyChainEnv."""

from __future__ import annotations
import inspect
import os
import sys
from pathlib import Path

SERVER_DIR = Path(__file__).resolve().parent
REPO_ROOT = SERVER_DIR.parent
for p in [str(SERVER_DIR), str(REPO_ROOT)]:
    if p not in sys.path:
        sys.path.insert(0, p)

from openenv.core.env_server.http_server import create_app

try:
    from ..models import SupplyChainAction, SupplyChainObservation
    from .supply_chain_environment import SupplyChainEnvironment
except ImportError:
    from models import SupplyChainAction, SupplyChainObservation
    from server.supply_chain_environment import SupplyChainEnvironment


def create_supply_chain_environment():
    return SupplyChainEnvironment()


app = create_app(
    create_supply_chain_environment,
    SupplyChainAction,
    SupplyChainObservation,
    env_name="supply_chain_env",
    max_concurrent_envs=50,
)


def main(host="0.0.0.0", port=None):
    import uvicorn
    if port is None:
        port = int(os.getenv("API_PORT", "7860"))
    uvicorn.run(app, host=host, port=port)


if __name__ == "__main__":
    main()