import {z} from 'zod'

export type GetApiV1EbayItemsItemIdArgs = {item_id: string, domain?: string | undefined};

export type GetApiV1EbayItemsItemIdOptions = {baseUrl?: string | undefined, apiKey?: string | undefined, fetch?: typeof fetch | undefined};

export const getApiV1EbayItemsItemIdResponse = z.object({domain: z.string().optional(), item: z.object({item_id: z.string().optional(), product_id: z.string().nullable().optional(), legacy_item_id: z.string().nullable().optional(), title: z.string().nullable().optional(), subtitle: z.string().nullable().optional(), url: z.string().nullable().optional(), condition: z.string().nullable().optional(), condition_id: z.string().nullable().optional(), condition_description: z.string().nullable().optional(), price: z.object({value: z.number().nullable().optional(), currency: z.string().nullable().optional(), symbol: z.string().nullable().optional(), raw: z.string().nullable().optional()}).optional(), original_price: z.object({value: z.number().nullable().optional(), currency: z.string().nullable().optional(), symbol: z.string().nullable().optional(), raw: z.string().nullable().optional()}).optional(), discount_percent: z.number().nullable().optional(), currency: z.string().nullable().optional(), availability: z.string().nullable().optional(), quantity_available: z.number().int().nullable().optional(), quantity_sold: z.number().int().nullable().optional(), watchers: z.number().int().nullable().optional(), buying_format: z.string().nullable().optional(), is_auction: z.boolean().optional(), bids: z.number().int().nullable().optional(), time_left: z.string().nullable().optional(), current_bid: z.object({value: z.number().nullable().optional(), currency: z.string().nullable().optional(), symbol: z.string().nullable().optional(), raw: z.string().nullable().optional()}).nullable().optional(), is_ended: z.boolean().optional(), end_time_utc: z.number().nullable().optional(), end_time_at: z.string().nullable().optional(), buy_it_now_price: z.object({value: z.number().nullable().optional(), currency: z.string().nullable().optional(), symbol: z.string().nullable().optional(), raw: z.string().nullable().optional()}).nullable().optional(), best_offer_enabled: z.boolean().nullable().optional(), brand: z.string().nullable().optional(), mpn: z.string().nullable().optional(), model: z.string().nullable().optional(), color: z.string().nullable().optional(), gtin: z.string().nullable().optional(), main_image: z.string().nullable().optional(), images: z.array(z.object({url: z.string().optional(), width: z.number().int().nullable().optional(), height: z.number().int().nullable().optional()})).optional(), images_count: z.number().int().optional(), description: z.string().nullable().optional(), seller_notes: z.string().nullable().optional(), item_specifics: z.record(z.string(), z.string()).optional(), categories: z.array(z.string()).optional(), category_id: z.string().nullable().optional(), shipping_options: z.array(z.object({cost: z.object({value: z.number().nullable().optional(), currency: z.string().nullable().optional(), symbol: z.string().nullable().optional(), raw: z.string().nullable().optional()}).optional(), is_free: z.boolean().nullable().optional(), service: z.string().nullable().optional(), destination_country: z.string().nullable().optional(), delivery_estimate: z.string().nullable().optional()})).optional(), shipping_cost: z.object({value: z.number().nullable().optional(), currency: z.string().nullable().optional(), symbol: z.string().nullable().optional(), raw: z.string().nullable().optional()}).optional(), free_shipping: z.boolean().nullable().optional(), item_location: z.string().nullable().optional(), ships_to: z.array(z.string()).optional(), returns: z.object({accepted: z.boolean().nullable().optional(), period: z.string().nullable().optional(), cost_paid_by: z.string().nullable().optional(), raw: z.string().nullable().optional()}).optional(), seller: z.object({username: z.string().nullable().optional(), url: z.string().nullable().optional(), feedback_score: z.number().int().nullable().optional(), feedback_percent: z.number().nullable().optional(), store_name: z.string().nullable().optional(), store_url: z.string().nullable().optional()}).optional(), rating: z.number().nullable().optional(), ratings_total: z.number().int().nullable().optional(), date_modified_utc: z.number().nullable().optional(), date_modified_at: z.string().nullable().optional(), scraped_utc: z.number().nullable().optional(), scraped_at: z.string().nullable().optional()}).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 Item Detail
 * 
 * GET /v1/ebay/items/{item_id}
 */
export const getApiV1EbayItemsItemId = async (args: GetApiV1EbayItemsItemIdArgs, options?: GetApiV1EbayItemsItemIdOptions) => {
const {baseUrl = "https://scrapebadger.com", fetch: fetchFn = fetch, apiKey} = options ?? {}

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

if (args.domain != null) query.append("domain", String(args.domain))
if (apiKey !== undefined) headers.set("x-api-key", apiKey)

const url = `${baseUrl.replace(/\/+$/, '')}/v1/ebay/items/${encodeURIComponent(String(args.item_id))}${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(getApiV1EbayItemsItemIdResponse, await res.json())
};