import {z} from 'zod'

export type GetApiUsersUserIdUpcomingOrdersArgs = {userId: number};

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

export const upcomingOrderStatus = z.enum(["PENDING", "FORECASTED", "FINALIZED", "HELD"]);

export const dayId = z.union([z.literal(1), z.literal(2), z.literal(3), z.literal(4), z.literal(5), z.literal(6), z.literal(7)]);

export const ondTimeslot = z.object({id: z.number().int(), name: z.string(), sortOrder: z.number().int(), orderLimit: z.number().int(), dayId: dayId, startTime: z.string(), endTime: z.string(), deliveryFee: z.number(), active: z.boolean(), isAllDay: z.boolean()});

export const packagingType = z.enum(["SINGLE_USE", "REUSABLE"]);

export const feeDiscountFeeDiscount = z.object({});

export const appliedDiscount = z.object({isMembershipDiscount: z.boolean().optional(), isSubscriptionDiscount: z.boolean().optional(), isCouponDiscount: z.boolean().optional(), amount: z.number()});

export const totalsTotalWarning = z.object({title: z.string(), details: z.string()});

export const totals = z.object({amountBelowMinimumOrderValue: z.number(), subtotal: z.number(), totalDiscount: z.number(), credits: z.number(), totalSubscriptionDiscount: z.number(), potentialSubscriptionDiscount: z.number(), totalMembershipDiscount: z.number(), potentialMembershipDiscount: z.number(), totalFees: z.number(), totalTax: z.number(), grandTotal: z.number(), fees: z.array(feeDiscountFeeDiscount), discounts: z.array(appliedDiscount), warnings: z.array(totalsTotalWarning)});

export const shoppingCartItem = z.object({});

export const upcomingOrder = z.object({status: upcomingOrderStatus, date: z.string(), deadline: z.string(), timeslot: ondTimeslot, packagingType: packagingType, totals: totals, items: z.array(shoppingCartItem)});

export const getApiUsersUserIdUpcomingOrdersResponse = z.array(upcomingOrder);

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
};

/**
 * GET /users/{userId}/upcoming-orders
 */
export const getApiUsersUserIdUpcomingOrders = async (args: GetApiUsersUserIdUpcomingOrdersArgs, options: GetApiUsersUserIdUpcomingOrdersOptions) => {
const {baseUrl, fetch: fetchFn = fetch} = options ?? {}

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

const url = `${baseUrl.replace(/\/+$/, '')}/users/${encodeURIComponent(String(args.userId))}/upcoming-orders${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(getApiUsersUserIdUpcomingOrdersResponse, await res.json())
};