import type { Services } from '../../services/mod.js'
import type { DeviceRegistrationManifest } from '../../domain/device-registration-manifest.js'

import {
  isError,
  makeError,
  makeSuccess,
  unwrapResult,
} from '../../framework/types/result.js'
import { BaseError } from '../../framework/error/mod.js'

interface Options {
  deps: {
    services: Services
  }
}

export interface GetSupporterDto {
  manifest: DeviceRegistrationManifest
}

export class GetSupporterError extends BaseError {
  public readonly _tag = 'GetSupporterError'
}

export function buildGetSupporter(options: Options) {
  return async function getSupporter(dto: GetSupporterDto) {
    const {
      deps: { services },
    } = options

    const resultOfGettingLicense = await services.device.getLicense(
      dto.manifest,
    )

    if (isError(resultOfGettingLicense)) {
      return makeError(new GetSupporterError())
    }

    const license = unwrapResult(resultOfGettingLicense)

    return makeSuccess(license.supporter)
  }
}