okp4/ui

import { ErrorBuilder } from 'domain/error/builder/error.builder'
import type { Error as EntityError } from 'domain/error/entity/error'

export class ErrorMapper {
  public static readonly mapRawErrorToEntity = (rawError: unknown): EntityError => {
    const errorKey = this.buildErrorKey(rawError)
    return new ErrorBuilder()
      .withMessageKey(`domain.error.${errorKey}`)
      .withType(errorKey)
      .withContext({ ...(rawError instanceof Error && { errorStack: rawError.stack }) })
      .build()
  }
  private static readonly buildErrorKey = (rawError: unknown): string =>
    rawError instanceof Error
      ? rawError.name.replace(
          /[A-Z]/g,
          (match: string, offset: number) => (offset > 0 ? '-' : '') + match.toLowerCase()
        )
      : 'unspecified-error'
}