import {z} from 'zod'

export type GetApiApiV1OrdersArgs = {customerId: string};

export type GetApiApiV1OrdersOptions = {baseUrl?: string | undefined, fetch?: typeof fetch | undefined};

export const user = z.object({id: z.string().optional(), username: z.string().optional(), firstName: z.string().optional(), lastName: z.string().optional(), email: z.string().optional(), password: z.string().optional(), phone: z.string().optional(), userStatus: z.string().optional()});

export const address = z.object({id: z.string().optional(), number: z.string().optional(), residency: z.string().optional(), street: z.string().optional(), city: z.string().optional(), state: z.string().optional(), country: z.string().optional(), pincode: z.string().optional()});

export const card = z.object({id: z.string().optional(), cardNumber: z.string().optional(), expires: z.string().optional(), cvv: z.string().optional(), userId: z.string().optional()});

export const item = z.object({id: z.string().optional(), quantity: z.number().int().optional(), unitPrice: z.unknown()});

export const payment = z.object({id: z.string().optional(), authorized: z.boolean().optional(), message: z.string().optional()});

export const shipment = z.object({id: z.string().optional(), carrier: z.string().optional(), trackingNumber: z.string().optional(), estDeliveryDate: z.string().optional()});

export const order = z.object({id: z.string().optional(), customer: user.optional(), address: address.optional(), card: card.optional(), date: z.string().optional(), items: z.array(item).optional(), total: z.unknown(), payment: payment.optional(), shipment: shipment.optional(), status: z.enum(["CREATED", "PAID", "SHIPPED", "PAYMENT_FAILED", "SHIPMENT_FAILED", "COMPLETED"]).optional()});

export const getApiApiV1OrdersResponse = z.array(order);

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
};

/**
 * Returns the orders of given user
 * 
 * GET /api/v1/orders
 */
export const getApiApiV1Orders = async (args: GetApiApiV1OrdersArgs, options?: GetApiApiV1OrdersOptions) => {
const {baseUrl = "https://ecommerce.swagger.io/v2", fetch: fetchFn = fetch} = options ?? {}

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

if (args.customerId != null) query.append("customerId", String(args.customerId))

const url = `${baseUrl.replace(/\/+$/, '')}/api/v1/orders${query.size > 0 ? `?${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(getApiApiV1OrdersResponse, await res.json())
};