import {z} from 'zod'

export type Coordinates = Array<number>;

export type Point = {coordinates: Coordinates, type: 'Point'};

export type DeviceCreate = {oldDeviceID?: string | undefined, appVersion?: string | undefined, deviceID?: string | undefined, deviceString?: string | undefined, browserName?: string | undefined, browserVersion?: string | undefined, allowedUI?: boolean | undefined, backgroundAppRefresh?: boolean | undefined, bluetoothEnabled?: boolean | undefined, locationServicesAuthStatus?: ('none' | 'use' | 'always') | undefined, locationServicesAccuracyAuth?: ('full' | 'reduced') | undefined, language?: string | undefined, location?: Point | undefined, locationAccuracy?: number | undefined, altitude?: number | undefined, course?: number | undefined, speed?: number | undefined, osString?: string | undefined, osVersion?: string | undefined, platform?: ('iOS' | 'tvOS' | 'Android' | 'Web' | 'Email' | 'SMS') | undefined, sdkVersion?: string | undefined, timeZoneOffset?: number | undefined, transport?: ('APNS' | 'GCM' | 'HMS' | 'WebPush' | 'WebsitePush' | 'Email' | 'SMS' | 'Notificare') | undefined, userID?: string | undefined};

export type CreateApiDeviceArgs = {body: DeviceCreate};

export type CreateApiDeviceOptions = {baseUrl?: string | undefined, ApplicationSecret?: {username: string, password: string} | undefined, fetch?: typeof fetch | undefined};

export const responseMessage = z.object({message: 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
};

/**
 * Register a device
 * 
 * POST /device
 */
export const createApiDevice = async (args: CreateApiDeviceArgs, options?: CreateApiDeviceOptions) => {
const {baseUrl = "https://cloud.notifica.re/api", fetch: fetchFn = fetch, ApplicationSecret} = options ?? {}

const query = new URLSearchParams()
const headers = new Headers()
headers.set('content-type', "application/json")
headers.set('accept', "application/json; charset=utf-8")

if (ApplicationSecret !== undefined) headers.set('authorization', `Basic ${btoa(`${ApplicationSecret.username}:${ApplicationSecret.password}`)}`)

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