import {z} from 'zod'

export type DigiLockerIssuedFiles = {consent: string, purpose: string, initial_deepvue_transaction_id: string};

export type CreateApiV1KycDigilockerIssuedFilesArgs = {body: DigiLockerIssuedFiles};

export type CreateApiV1KycDigilockerIssuedFilesOptions = {baseUrl: string, fetch?: typeof fetch | undefined};

export const digilockerIssuedFilesData = z.object({name: z.string().optional(), type: z.string().optional(), size: z.string().optional(), date: z.string().optional(), parent: z.string().optional(), mime: z.array(z.string()).optional(), uri: z.string().optional(), doctype: z.string().optional(), description: z.string().optional(), issuerid: z.string().optional(), issuer: z.string().optional()});

export const dIGILOCKERISSUEDFILES = 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: z.array(digilockerIssuedFilesData).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
};

/**
 * Issued Files
 * 
 * POST /v1/kyc/digilocker/issued-files
 */
export const createApiV1KycDigilockerIssuedFiles = async (args: CreateApiV1KycDigilockerIssuedFilesArgs, options: CreateApiV1KycDigilockerIssuedFilesOptions) => {
const {baseUrl, fetch: fetchFn = fetch} = options ?? {}

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

const url = `${baseUrl.replace(/\/+$/, '')}/v1/kyc/digilocker/issued-files${query.size > 0 ? `?${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(dIGILOCKERISSUEDFILES, await res.json())
};