import {z} from 'zod'

export type GetApiV1BusinessComplianceDinToPanArgs = {din_number: string};

export type GetApiV1BusinessComplianceDinToPanOptions = {baseUrl: string, Oauth2ClientCredentials?: string | undefined, fetch?: typeof fetch | undefined};

export const dinToPanData = z.object({din_number: z.string().optional(), din_status: z.string().optional(), pan_number: z.string().optional(), first_name: z.string().optional(), middle_name: z.string().optional(), last_name: z.string().optional(), date_of_birth: z.string().optional(), father_first_name: z.string().optional(), father_middle_name: z.string().optional(), father_last_name: z.string().optional(), resident_of_india: z.string().optional(), membership_number: z.string().optional()});

export const rESPONSEDINTOPANSUCCESS = z.object({code: z.number().int().optional(), timestamp: z.number().int(), transaction_id: z.string(), sub_code: z.string().optional(), message: z.string().optional(), data: dinToPanData.optional()});

export const rESPONSEINVALIDDINORPANNOTFOUND = z.object({code: z.number().int().optional(), timestamp: z.number().int(), transaction_id: z.string(), sub_code: z.string().optional(), message: z.string().optional()});

export const getApiV1BusinessComplianceDinToPanResponse = z.union([rESPONSEDINTOPANSUCCESS, rESPONSEINVALIDDINORPANNOTFOUND]);

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
};

/**
 * Din To Pan
 * 
 * GET /v1/business-compliance/din-to-pan
 */
export const getApiV1BusinessComplianceDinToPan = async (args: GetApiV1BusinessComplianceDinToPanArgs, options: GetApiV1BusinessComplianceDinToPanOptions) => {
const {baseUrl, fetch: fetchFn = fetch, Oauth2ClientCredentials} = options ?? {}

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

if (args.din_number != null) query.append("din_number", String(args.din_number))
if (Oauth2ClientCredentials !== undefined) headers.set('authorization', `Bearer ${Oauth2ClientCredentials}`)

const url = `${baseUrl.replace(/\/+$/, '')}/v1/business-compliance/din-to-pan${query.size > 0 ? `?${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(getApiV1BusinessComplianceDinToPanResponse, await res.json())
};