import {z} from 'zod'

export type GetApiV1VerificationItrGetAisDetailsArgs = {itr_client_id: string, financial_year: string};

export type GetApiV1VerificationItrGetAisDetailsOptions = {baseUrl: string, Oauth2ClientCredentials?: string | undefined, fetch?: typeof fetch | undefined};

export const detailsItr = z.object({gender: z.unknown(), name: z.unknown(), fathers_name: z.unknown(), email: z.unknown(), pincode: z.unknown(), aadhaar_no: z.unknown(), mobile_no: z.unknown(), address: z.unknown(), income: z.unknown(), gross_income: z.unknown(), itr_type: z.unknown(), dob: z.unknown(), doi: z.unknown(), raw_itr: z.unknown()});

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

/**
 * Get Ais Details
 * 
 * GET /v1/verification/itr/get-ais-details
 */
export const getApiV1VerificationItrGetAisDetails = async (args: GetApiV1VerificationItrGetAisDetailsArgs, options: GetApiV1VerificationItrGetAisDetailsOptions) => {
const {baseUrl, fetch: fetchFn = fetch, Oauth2ClientCredentials} = options ?? {}

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

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

const url = `${baseUrl.replace(/\/+$/, '')}/v1/verification/itr/get-ais-details${query.size > 0 ? `?${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(rESPONSEDETAILSITR, await res.json())
};