import {z} from 'zod'

export type GetApiProductsIdArgs = {id: number};

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

export const productCountryMappingItemDto = z.object({id: z.number(), productId: z.number(), countryId: z.number(), countryName: z.string(), currencyCode: z.string(), currencySymbol: z.string(), stateId: z.number().nullable().optional(), stateName: z.string().nullable().optional(), price: z.number().nullable().optional()});

export const productResponseDto = z.object({id: z.number(), productName: z.string(), productNameForFrench: z.string().nullable().optional(), productNameForSpanish: z.string().nullable().optional(), productDescription: z.string().optional(), productDescriptionForFrench: z.string().nullable().optional(), productDescriptionForSpanish: z.string().nullable().optional(), productDescriptionForGerman: z.string().nullable().optional(), upSellDescription: z.string().nullable().optional(), upSellDescriptionForFrench: z.string().nullable().optional(), upSellDescriptionForSpanish: z.string().nullable().optional(), upSellDescriptionForGerman: z.string().nullable().optional(), productSortOrder: z.number(), isPhysical: z.boolean(), isFastTrack: z.boolean(), isPaperCopy: z.boolean(), productCountryPrices: z.array(productCountryMappingItemDto)});

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 product by ID
 * 
 * GET /products/{id}
 */
export const getApiProductsId = async (args: GetApiProductsIdArgs, options?: GetApiProductsIdOptions) => {
const {baseUrl = "https://api.findmydocument.net", fetch: fetchFn = fetch, accessToken} = options ?? {}

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

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

const url = `${baseUrl.replace(/\/+$/, '')}/products/${encodeURIComponent(String(args.id))}${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(productResponseDto, await res.json())
};