import { ErrorCode, type IpcError, type IpcResult } from '../../shared/types'

export function ok<T>(data: T): IpcResult<T> {
  return { ok: true, data }
}

export function fail(code: ErrorCode, message: string, recoverable: boolean): IpcResult<never> {
  return { ok: false, error: { code, message, recoverable } }
}

export function wrap<T>(fn: () => T | Promise<T>, recoverable = true): IpcResult<T> | Promise<IpcResult<T>> {
  try {
    const out = fn()
    if (out && typeof (out as Promise<T>).then === 'function') {
      return (out as Promise<T>)
        .then((data) => ok(data))
        .catch((e) => {
          const message = e instanceof Error ? e.message : String(e)
          return fail(ErrorCode.UNKNOWN, message, recoverable)
        })
    }
    return ok(out as T)
  } catch (e) {
    const message = e instanceof Error ? e.message : String(e)
    return fail(ErrorCode.UNKNOWN, message, recoverable)
  }
}