import {z} from 'zod'

export type TrackingInfo = {carrier_tracking_link?: (string | null) | undefined, customer_name?: (string | null) | undefined, expected_delivery?: (string | null) | undefined, note?: (string | null) | undefined, order_date?: (string | null) | undefined, order_id?: (string | null) | undefined, package_weight?: (string | null) | undefined, package_weight_unit?: (string | null) | undefined, shipment_package_count?: (string | null) | undefined, shipment_pickup_date?: (string | null) | undefined, shipment_delivery_date?: (string | null) | undefined, shipment_service?: (string | null) | undefined, shipment_origin_country?: (string | null) | undefined, shipment_origin_postal_code?: (string | null) | undefined, shipment_destination_country?: (string | null) | undefined, shipment_destination_postal_code?: (string | null) | undefined, shipping_date?: (string | null) | undefined, signed_by?: (string | null) | undefined, source?: (string | null) | undefined};

export type TrackingData = {tracking_number: string, carrier_name: 'allied_express' | 'allied_express_local' | 'amazon_shipping' | 'aramex' | 'asendia_us' | 'australiapost' | 'boxknight' | 'bpost' | 'canadapost' | 'canpar' | 'chronopost' | 'colissimo' | 'dhl_express' | 'dhl_parcel_de' | 'dhl_poland' | 'dhl_universal' | 'dicom' | 'dpd' | 'dpdhl' | 'fedex' | 'fedex_ws' | 'generic' | 'geodis' | 'hay_post' | 'laposte' | 'locate2u' | 'nationex' | 'purolator' | 'roadie' | 'royalmail' | 'seko' | 'sendle' | 'tge' | 'tnt' | 'ups' | 'usps' | 'usps_international' | 'usps_wt' | 'usps_wt_international' | 'zoom2u', account_number?: (string | null) | undefined, reference?: (string | null) | undefined, info?: (TrackingInfo | null) | undefined, metadata?: {[key: string]: unknown} | undefined};

export type BatchTrackerData = {trackers: Array<TrackingData>};

export type CreateApiV1BatchesTrackersArgs = {body: BatchTrackerData};

export type CreateApiV1BatchesTrackersOptions = {baseUrl: string, TokenBasic?: {username: string, password: string} | undefined, fetch?: typeof fetch | undefined};

export const batchObject = z.object({id: z.string().optional(), status: z.enum(["queued", "running", "failed", "completed", "completed_with_errors"]), errors: z.record(z.string(), z.unknown()).nullable().optional()});

export const batchOperation = z.object({id: z.string().optional(), status: z.enum(["queued", "running", "failed", "completed", "completed_with_errors"]), resource_type: z.enum(["orders", "shipments", "trackers", "billing"]), resources: z.array(batchObject), created_at: z.string(), updated_at: z.string(), test_mode: z.boolean()});

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
};

/**
 * Create tracker batch
 * 
 * POST /v1/batches/trackers
 * 
 * Also accepts auth: Token, OAuth2, JWT
 */
export const createApiV1BatchesTrackers = async (args: CreateApiV1BatchesTrackersArgs, options: CreateApiV1BatchesTrackersOptions) => {
const {baseUrl, fetch: fetchFn = fetch, TokenBasic} = options ?? {}

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

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

const url = `${baseUrl.replace(/\/+$/, '')}/v1/batches/trackers${query.size > 0 ? `?${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(batchOperation, await res.json())
};