import {z} from 'zod'

export type GetApiPhoneNumbersRegulatoryRequirementsArgs = {filter?: ({phone_number?: string | undefined}) | undefined};

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

export const regulatoryRequirementsPhoneNumbers = z.object({phone_number: z.string().optional(), phone_number_type: z.string().optional(), region_information: z.array(z.object({region_name: z.string().optional(), region_type: z.string().optional()})).optional(), record_type: z.string().optional(), regulatory_requirements: z.array(z.object({description: z.string().optional(), id: z.string().optional(), example: z.string().optional(), label: z.string().optional(), field_type: z.string().optional(), acceptance_criteria: z.object({locality_limit: z.string().optional(), field_value: z.string().optional(), field_type: z.string().optional()}).optional(), record_type: z.string().optional()})).optional()});

export const paginationMeta = z.object({total_pages: z.number().int().optional(), total_results: z.number().int().optional(), page_number: z.number().int().optional(), page_size: z.number().int().optional()});

export const getApiPhoneNumbersRegulatoryRequirementsResponse = z.object({data: z.array(regulatoryRequirementsPhoneNumbers).optional(), meta: paginationMeta.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 regulatory requirements for a list of phone numbers
 * 
 * GET /phone_numbers_regulatory_requirements
 */
export const getApiPhoneNumbersRegulatoryRequirements = async (args: GetApiPhoneNumbersRegulatoryRequirementsArgs, options?: GetApiPhoneNumbersRegulatoryRequirementsOptions) => {
const {baseUrl = "https://api.telnyx.com/v2", fetch: fetchFn = fetch, bearerAuth} = options ?? {}

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

if (args.filter != null) query.append("filter", JSON.stringify(args.filter))
if (bearerAuth !== undefined) headers.set('authorization', `Bearer ${bearerAuth}`)

const url = `${baseUrl.replace(/\/+$/, '')}/phone_numbers_regulatory_requirements${query.size > 0 ? `?${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(getApiPhoneNumbersRegulatoryRequirementsResponse, await res.json())
};