import {z} from 'zod'

export type GetApiShipmentsArgs = {merchant_invoice_id?: string | undefined, fulfillment_method?: ('shipping_provider' | 'self_delivery' | 'customer_pickup' | 'services_only') | undefined, verification_status?: ('verified' | 'pending') | undefined, shipment_courier?: string | undefined, limit?: number | undefined, starting_after?: string | undefined, ending_before?: string | undefined, search?: string | undefined, searchBy?: ('tracking_number' | 'courier' | 'id' | 'merchant_invoice_id') | undefined, sort?: string | undefined};

export type GetApiShipmentsOptions = {baseUrl?: string | undefined, bearerAuth?: string | undefined, fetch?: typeof fetch | undefined};

export const shipmentObject = z.object({id: z.string().optional(), merchant_invoice_id: z.string().optional(), fulfillment_method: z.enum(["shipping_provider", "self_delivery", "customer_pickup", "services_only"]).optional(), shipment_tracking_number: z.string().optional(), shipment_courier: z.string().optional(), verification_status: z.enum(["verified", "pending"]).optional(), created_at: z.string().optional(), updated_at: z.string().optional(), tracking_status: z.string().nullable().optional(), tracking_substatus: z.string().nullable().optional(), expected_delivery: z.string().nullable().optional()});

export const shipmentsList = z.object({limit: z.number().int().optional(), page: z.number().int().optional(), count: z.number().int().optional(), results: z.array(shipmentObject).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
};

/**
 * List Shipments
 * 
 * GET /shipments
 * 
 * Also accepts auth: basicAuth
 */
export const getApiShipments = async (args: GetApiShipmentsArgs, options?: GetApiShipmentsOptions) => {
const {baseUrl = "https://app-sandbox.resolvepay.com/api", fetch: fetchFn = fetch, bearerAuth} = options ?? {}

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

if (args.merchant_invoice_id != null) query.append("merchant_invoice_id", String(args.merchant_invoice_id))
if (args.fulfillment_method != null) query.append("fulfillment_method", String(args.fulfillment_method))
if (args.verification_status != null) query.append("verification_status", String(args.verification_status))
if (args.shipment_courier != null) query.append("shipment_courier", String(args.shipment_courier))
if (args.limit != null) query.append("limit", String(args.limit))
if (args.starting_after != null) query.append("starting_after", String(args.starting_after))
if (args.ending_before != null) query.append("ending_before", String(args.ending_before))
if (args.search != null) query.append("search", String(args.search))
if (args.searchBy != null) query.append("searchBy", String(args.searchBy))
if (args.sort != null) query.append("sort", String(args.sort))
if (bearerAuth !== undefined) headers.set('authorization', `Bearer ${bearerAuth}`)

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