import {z} from 'zod'

export type CreateApiApiV1SubAccountsSubAuthIdKycDigilockerVerifyArgs = {sub_auth_id: string, body: {access_request_id: string, linked_number?: string | undefined}};

export type CreateApiApiV1SubAccountsSubAuthIdKycDigilockerVerifyOptions = {baseUrl?: string | undefined, AuthID?: string | undefined, AuthToken?: string | undefined, fetch?: typeof fetch | undefined};

export const kycVerificationResult = z.object({verification_type: z.enum(["pan", "gst", "cin", "aadhaar"]), status: z.enum(["verified", "failed", "pending"]), kyc_calls_blocked: z.boolean().optional(), mock: z.boolean().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
};

/**
 * DigiLocker verify
 * 
 * POST /api/v1/sub-accounts/{sub_auth_id}/kyc/digilocker/verify
 */
export const createApiApiV1SubAccountsSubAuthIdKycDigilockerVerify = async (args: CreateApiApiV1SubAccountsSubAuthIdKycDigilockerVerifyArgs, options?: CreateApiApiV1SubAccountsSubAuthIdKycDigilockerVerifyOptions) => {
const {baseUrl = "https://api.vobiz.ai", fetch: fetchFn = fetch, AuthID, AuthToken} = options ?? {}

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

if (AuthID !== undefined) headers.set("X-Auth-ID", AuthID)
if (AuthToken !== undefined) headers.set("X-Auth-Token", AuthToken)

const url = `${baseUrl.replace(/\/+$/, '')}/api/v1/sub-accounts/${encodeURIComponent(String(args.sub_auth_id))}/kyc/digilocker/verify${query.size > 0 ? `?${query}` : ''}`

const res = await fetchFn(url, {method: "POST", headers, body: JSON.stringify(args.body)})

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

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