from typing import Annotated

from fastapi import Depends, HTTPException

from ..apirouters import agents
from ..entities.agent import Agent
from ..entities.ship import Ship


async def get_ship(ship_symbol: str, agent: Annotated[Agent, Depends(agents.auth_agent)]) -> Ship:
    for ship in agent.ships.values():
        if ship.symbol == ship_symbol:
            return ship

    raise HTTPException(status_code=400, detail="Unknown ship symbol.")