import {z} from 'zod'

export type NovologixPatient = {beneficiaryId?: (string | null) | undefined} | {[key: string]: unknown};

export type NovologixPAStatusUpdate = {patient?: (NovologixPatient | null) | undefined} | {[key: string]: unknown};

export type NovologixPriorAuthData = {cagmId?: (string | null) | undefined, operationType?: (string | null) | undefined, updatePAStatus?: (Array<NovologixPAStatusUpdate> | null) | undefined, isMedicalPA?: (boolean | null) | undefined, paRequestType?: (string | null) | undefined} | {[key: string]: unknown};

export type NovologixPriorAuthRequest = {data?: NovologixPriorAuthData | undefined} | {[key: string]: unknown};

export type CreateApiApiV1NovologixPriorAuthArgs = {body: NovologixPriorAuthRequest};

export type CreateApiApiV1NovologixPriorAuthOptions = {baseUrl: string, JWTScopeAuth?: string | undefined, fetch?: typeof fetch | undefined};

export const acceptedResponse = z.object({status: z.string()});

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
};

/**
 * Receive a NovoLogix prior authorization payload
 * 
 * POST /api/v1/novologix/prior_auth
 */
export const createApiApiV1NovologixPriorAuth = async (args: CreateApiApiV1NovologixPriorAuthArgs, options: CreateApiApiV1NovologixPriorAuthOptions) => {
const {baseUrl, fetch: fetchFn = fetch, JWTScopeAuth} = options ?? {}

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

if (JWTScopeAuth !== undefined) headers.set('authorization', `Bearer ${JWTScopeAuth}`)

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