import { createContext, useContext, type PropsWithChildren } from 'react';
import type { AviationPlayer } from './Aviation';
import { AviationError } from './errors';

const AviationContext = createContext<AviationPlayer | undefined>(undefined);

interface AviationProviderProps extends PropsWithChildren {
  player: AviationPlayer;
}

export function AviationProvider({
  player,
  children,
}: AviationProviderProps): React.JSX.Element {
  return (
    <AviationContext.Provider value={player}>
      {children}
    </AviationContext.Provider>
  );
}

export function useAviationPlayer(player?: AviationPlayer): AviationPlayer {
  const contextPlayer = useContext(AviationContext);
  const resolved = player ?? contextPlayer;

  if (!resolved) {
    throw new AviationError(
      'NO_PLAYER',
      '[Aviation] No AviationPlayer found. Pass a player explicitly or wrap the tree in <AviationProvider player={player}>.'
    );
  }

  return resolved;
}