import {z} from 'zod'

export type CreateApiMcpV1ActionsUdCartGetArgs = {body: {discountCode?: string | undefined}};

export type CreateApiMcpV1ActionsUdCartGetOptions = {baseUrl?: string | undefined, bearerAuth?: string | undefined, fetch?: typeof fetch | undefined};

export const cartItem = z.object({productId: z.number().optional(), productCode: z.string().optional(), productType: z.string().optional(), domain: z.string().nullable().optional(), originalPrice: z.number().optional(), originalPriceFormatted: z.string().optional(), discountAmount: z.number().optional(), discountAmountFormatted: z.string().optional(), promoCreditsApplied: z.number().optional(), accountBalanceApplied: z.number().optional(), salesTax: z.number().optional(), fees: z.array(z.object({})).optional()});

export const cartResponse = z.object({items: z.array(cartItem).optional(), itemCount: z.number().optional(), pricing: z.object({totalOrderValue: z.number().optional(), totalOrderValueFormatted: z.string().optional(), preTaxAmountDue: z.number().optional(), preTaxAmountDueFormatted: z.string().optional(), salesTax: z.number().optional(), salesTaxFormatted: z.string().optional(), taxRate: z.number().optional(), promoCreditsUsed: z.number().optional(), promoCreditsUsedFormatted: z.string().optional(), storeCreditsUsed: z.number().optional(), storeCreditsUsedFormatted: z.string().optional(), accountBalanceUsed: z.number().optional(), accountBalanceUsedFormatted: z.string().optional(), totalAmountDue: z.number().optional(), totalAmountDueFormatted: z.string().optional()}).optional(), discounts: z.array(z.object({amount: z.number().optional(), amountFormatted: z.string().optional(), type: z.string().optional(), title: z.string().optional(), code: z.string().nullable().optional(), productIds: z.array(z.number()).optional()})).optional(), totalDiscounts: z.number().optional(), totalDiscountsFormatted: z.string().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
};

/**
 * Get shopping cart with pricing
 * 
 * POST /mcp/v1/actions/ud_cart_get
 */
export const createApiMcpV1ActionsUdCartGet = async (args: CreateApiMcpV1ActionsUdCartGetArgs, options?: CreateApiMcpV1ActionsUdCartGetOptions) => {
const {baseUrl = "https://api.unstoppabledomains.com", fetch: fetchFn = fetch, bearerAuth} = options ?? {}

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

if (bearerAuth !== undefined) headers.set('authorization', `Bearer ${bearerAuth}`)

const url = `${baseUrl.replace(/\/+$/, '')}/mcp/v1/actions/ud_cart_get${query.size > 0 ? `?${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(cartResponse, await res.json())
};