import {z} from 'zod'

export type GetApiTransactionsTransIdOfficersFilingResourceIdArgs = {transId: string, filingResourceId: string};

export type GetApiTransactionsTransIdOfficersFilingResourceIdOptions = {baseUrl?: string | undefined, fetch?: typeof fetch | undefined};

export const formerNameDto = z.object({forenames: z.string().optional(), surname: z.string().optional()});

export const officerFilingDto = z.object({serviceAddress: z.object({address_line_1: z.string().optional(), address_line_2: z.string().optional(), country: z.string().optional(), locality: z.string().optional(), poBox: z.string().optional(), postalCode: z.string().optional(), premises: z.string().optional(), region: z.string().optional()}).optional(), addressSameAsRegisteredOfficeAddress: z.boolean().optional(), appointedOn: z.string().optional(), countryOfResidence: z.string().optional(), dateOfBirth: z.object({day: z.number().int().optional(), month: z.number().int().optional(), year: z.number().int().optional()}).optional(), formerNames: z.array(formerNameDto).optional(), identification: z.object({identificationType: z.string().optional(), identification_type: z.string().optional(), legalAuthority: z.string().optional(), legalForm: z.string().optional(), legal_authority: z.string().optional(), legal_form: z.string().optional(), placeRegistered: z.string().optional(), place_registered: z.string().optional(), registrationNumber: z.string().optional(), registration_number: z.string().optional()}).optional(), name: z.string().optional(), nationality: z.string().optional(), occupation: z.string().optional(), referenceAppointmentId: z.string(), referenceEtag: z.string(), referenceOfficerListEtag: z.string().optional(), residentialAddress: z.object({address_line_1: z.string().optional(), address_line_2: z.string().optional(), country: z.string().optional(), locality: z.string().optional(), poBox: z.string().optional(), postalCode: z.string().optional(), premises: z.string().optional(), region: z.string().optional()}).optional(), residentialAddressSameAsServiceAddress: z.boolean().optional(), resignedOn: z.string()});

export const validateResponse = async <Output>(
  schema: {
    readonly '~standard': {
      readonly validate: (value: unknown) => ({ readonly value: Output; readonly issues?: undefined } | { readonly issues: ReadonlyArray<{ readonly message: string; readonly path?: ReadonlyArray<PropertyKey | { readonly key: PropertyKey }> | undefined }> }) | Promise<{ readonly value: Output; readonly issues?: undefined } | { readonly issues: ReadonlyArray<{ readonly message: string; readonly path?: ReadonlyArray<PropertyKey | { readonly key: PropertyKey }> | undefined }> }>
    }
  },
  value: unknown
): Promise<Output> => {
  const result = await schema['~standard'].validate(value)

  if (result.issues !== undefined) {
    const detail = result.issues
      .map(({ message, path }) =>
        path?.length
          ? `${path.map((segment) => String(typeof segment === 'object' ? segment.key : segment)).join('.')}: ${message}`
          : message
      )
      .join('; ')

    throw new Error(`Response does not match the schema: ${detail}`, { cause: { issues: result.issues } })
  }

  return result.value
};

/**
 * Get Filing For Review
 * 
 * GET /transactions/{transId}/officers/{filingResourceId}
 */
export const getApiTransactionsTransIdOfficersFilingResourceId = async (args: GetApiTransactionsTransIdOfficersFilingResourceIdArgs, options?: GetApiTransactionsTransIdOfficersFilingResourceIdOptions) => {
const {baseUrl = "http://api.companieshouse.gov.uk", fetch: fetchFn = fetch} = options ?? {}

const query = new URLSearchParams()
const headers = new Headers()
headers.set('accept', "application/json")

const url = `${baseUrl.replace(/\/+$/, '')}/transactions/${encodeURIComponent(String(args.transId))}/officers/${encodeURIComponent(String(args.filingResourceId))}${query.size > 0 ? `?${query}` : ''}`

const res = await fetchFn(url, {method: "GET", headers})

if (!res.ok) throw new Error(`Request failed with status ${res.status}`, {cause: {status: res.status, body: await res.text()}})

return validateResponse(officerFilingDto, await res.json())
};