import type { EncryptionPublicKey } from '../../domain/keypair.js'
import type { Result } from '../../framework/types/result.js'

import { BaseError } from '../../framework/error/mod.js'

import { makeError, makeSuccess } from '../../framework/types/result.js'
import { encrypt as encryptContents } from './internal/encrypt.js'

export class EncryptError extends BaseError {
  public readonly _tag = 'EncryptError'

  constructor(public readonly cause: unknown) {
    super(`failed encrypt contents: ${cause}`)
  }
}

export interface EncryptDto {
  publicJwk: EncryptionPublicKey
  contents: string
}

export function buildEncrypt() {
  return async function encrypt(
    dto: EncryptDto,
  ): Promise<Result<EncryptError, string>> {
    try {
      const encrypted = await encryptContents(dto.publicJwk, dto.contents)

      return makeSuccess(encrypted)
    } catch (cause: unknown) {
      return makeError(new EncryptError(cause))
    }
  }
}