import {z} from 'zod'

export type GetApiCreditorAgentsIcaCreditorsArgs = {ica: string, legal_business_name?: string | undefined, dba?: string | undefined, creditor_profile_id?: string | undefined, is_active?: boolean | undefined, offset?: number | undefined, limit?: number | undefined, sort?: ('ORGANISATION_NAME' | 'ADDRESS_LINE' | 'TOWN_NAME' | 'COUNTRY_SUB_DIVISION' | 'POST_CODE' | 'COUNTRY_CODE' | 'ORGANISATION_IDENTIFICATION' | 'PROFILE_COUNT') | undefined};

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

export const creditorLegalAddress = z.object({addressLine: z.string().max(70), country: z.string().min(2).max(2), countrySubDivision: z.string().max(35).optional(), postCode: z.string().optional(), townName: z.string().max(50).optional()});

export const organisationIdentification = z.object({identification: z.string().min(1).max(15), type: z.string()});

export const creditorSearchResultItem = z.object({dba: z.string().optional(), id: z.string().min(36).max(36).optional(), inactiveReason: z.string().optional(), isActive: z.boolean().optional(), legalBusinessAddress: creditorLegalAddress.optional(), legalBusinessName: z.string().optional(), organisationIdentifications: z.array(organisationIdentification).optional(), profileCount: z.number().int().optional()});

export const creditorSearchResults = z.object({data: z.object({count: z.number().int().optional(), items: z.array(creditorSearchResultItem).optional(), limit: z.number().int().optional(), offset: z.number().int().optional(), total: z.number().int().optional()}).optional()});

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
};

/**
 * Retrieve All Creditor Registrations
 * 
 * GET /creditor-agents/{ica}/creditors
 */
export const getApiCreditorAgentsIcaCreditors = async (args: GetApiCreditorAgentsIcaCreditorsArgs, options?: GetApiCreditorAgentsIcaCreditorsOptions) => {
const {baseUrl = "https://api.mastercard.com/commercial/payments", fetch: fetchFn = fetch} = options ?? {}

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

if (args.legal_business_name != null) query.append("legal_business_name", String(args.legal_business_name))
if (args.dba != null) query.append("dba", String(args.dba))
if (args.creditor_profile_id != null) query.append("creditor_profile_id", String(args.creditor_profile_id))
if (args.is_active != null) query.append("is_active", String(args.is_active))
if (args.offset != null) query.append("offset", String(args.offset))
if (args.limit != null) query.append("limit", String(args.limit))
if (args.sort != null) query.append("sort", String(args.sort))

const url = `${baseUrl.replace(/\/+$/, '')}/creditor-agents/${encodeURIComponent(String(args.ica))}/creditors${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(creditorSearchResults, await res.json())
};