import {z} from 'zod'

export type RestApiPayloadContentTypeWithCsv = 'text/plain;charset=UTF8' | 'text/plain;charset=ASCII' | 'text/plain' | 'application/octet-stream' | 'text/csv';

export type OnboardDevicesPayload = string;

export type CreateApiDevicesArgs = {'content-type': RestApiPayloadContentTypeWithCsv, body: OnboardDevicesPayload};

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

export const uLID = z.string();

export const createApiDevicesResponse = z.object({bulkOpsRequestId: uLID});

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
};

/**
 * OnboardDevices
 * 
 * POST /devices
 */
export const createApiDevices = async (args: CreateApiDevicesArgs, options?: CreateApiDevicesOptions) => {
const {baseUrl = "https://api.nrfcloud.com/v1", fetch: fetchFn = fetch, SimpleToken} = options ?? {}

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

if (args['content-type'] != null) headers.set("content-type", String(args['content-type']))
if (SimpleToken !== undefined) headers.set('authorization', `Bearer ${SimpleToken}`)

const url = `${baseUrl.replace(/\/+$/, '')}/devices${query.size > 0 ? `?${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(createApiDevicesResponse, await res.json())
};