import {z} from 'zod'

export type GetApiHealthApiV1FhirRetrieveArgs = {identifier: string};

export type GetApiHealthApiV1FhirRetrieveOptions = {baseUrl?: string | undefined, auth?: string | undefined, fetch?: typeof fetch | undefined};

export const getApiHealthApiV1FhirRetrieveResponse = z.object({resourceType: z.string().optional(), type: z.string().optional(), link: z.array(z.object({url: z.string().optional(), relation: z.string().optional()})).optional(), entry: z.array(z.object({resource: z.object({author: z.array(z.object({reference: z.string().optional()})).optional(), date: z.string().optional(), extension: z.array(z.object({url: z.string().optional(), valueString: z.string().optional()})).optional(), id: z.string().optional(), identifier: z.object({system: z.string().optional(), value: z.string().optional()}).optional(), meta: z.object({lastUpdated: z.string().optional()}).optional(), resourceType: z.string().optional(), section: z.array(z.object({entry: z.array(z.object({reference: z.string().optional()})).optional(), title: z.string().optional()})).optional(), status: z.string().optional(), subject: z.object({reference: z.string().optional()}).optional(), title: z.string().optional(), type: z.object({text: z.string().optional()}).optional()}).optional()})).optional(), id: z.string().optional(), meta: z.object({versionId: z.string().optional(), lastUpdated: z.string().optional(), profile: z.array(z.string()).optional(), security: z.array(z.object({code: z.string().optional(), display: z.string().optional(), system: z.string().optional()})).optional()}).optional(), identifier: z.object({system: z.string().optional(), value: z.string().optional()}).optional(), timestamp: z.string().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 the prased data for the upload audio file
 * 
 * GET /health/api/v1/fhir/retrieve
 */
export const getApiHealthApiV1FhirRetrieve = async (args: GetApiHealthApiV1FhirRetrieveArgs, options?: GetApiHealthApiV1FhirRetrieveOptions) => {
const {baseUrl = "https://api.eka.care", fetch: fetchFn = fetch, auth} = options ?? {}

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

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

const url = `${baseUrl.replace(/\/+$/, '')}/health/api/v1/fhir/retrieve${query.size > 0 ? `?${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(getApiHealthApiV1FhirRetrieveResponse, await res.json())
};