import { bytesToUint256LittleEndian } from './subgraph.js';

export function toBigIntId(id: string | Uint8Array | number | bigint): bigint {
  if (typeof id === 'bigint') return id;
  if (typeof id === 'number') return BigInt(id);
  if (typeof id === 'string') {
    const trimmed = id.startsWith('0x') ? id : `0x${id}`;
    return BigInt(trimmed);
  }
  if (id instanceof Uint8Array) {
    return bytesToUint256LittleEndian(id);
  }
  throw new Error('Unsupported position id type');
}

export function decodePositionId(id: string | Uint8Array | number | bigint): bigint {
  return toBigIntId(id);
}