import {z} from 'zod'

export type PinterestLibIntegerFormatType = string;

export type GetApiCatalogsItemsBatchBatchIdArgs = {batch_id: PinterestLibIntegerFormatType, ad_account_id?: string | undefined};

export type GetApiCatalogsItemsBatchBatchIdOptions = {baseUrl?: string | undefined, pinterestOauth2?: string | undefined, fetch?: typeof fetch | undefined};

export const pinterestLibIntegerFormatType = z.string();

export const itemValidationEvent = z.object({attribute: z.string().optional(), code: z.number().int().optional(), message: z.string().optional()});

export const itemProcessingStatus = z.enum(["SUCCESS", "FAILURE", "PROCESSING"]);

export const itemProcessingRecord = z.object({errors: z.array(itemValidationEvent).optional(), item_id: z.string().optional(), status: itemProcessingStatus.optional(), warnings: z.array(itemValidationEvent).optional()});

export const batchOperationStatus = z.enum(["PROCESSING", "COMPLETED", "FAILED"]);

export const hotelProcessingRecord = z.object({errors: z.array(itemValidationEvent).optional(), hotel_id: z.string().optional(), status: itemProcessingStatus.optional(), warnings: z.array(itemValidationEvent).optional()});

export const creativeAssetsProcessingRecord = z.object({creative_assets_id: z.string().optional(), errors: z.array(itemValidationEvent).optional(), status: itemProcessingStatus.optional(), warnings: z.array(itemValidationEvent).optional()});

export const catalogsItemsBatch = z.discriminatedUnion("catalog_type", [z.object({batch_id: pinterestLibIntegerFormatType.optional(), catalog_type: z.literal("RETAIL"), completed_time: z.string().nullable().optional(), created_time: z.string().nullable(), items: z.array(itemProcessingRecord).optional(), status: batchOperationStatus.optional()}), z.object({batch_id: pinterestLibIntegerFormatType.optional(), catalog_type: z.literal("HOTEL"), completed_time: z.string().nullable().optional(), created_time: z.string().optional(), items: z.array(hotelProcessingRecord).optional(), status: batchOperationStatus.optional()}), z.object({batch_id: pinterestLibIntegerFormatType.optional(), catalog_type: z.literal("CREATIVE_ASSETS"), completed_time: z.string().nullable().optional(), created_time: z.string().optional(), items: z.array(creativeAssetsProcessingRecord).optional(), status: batchOperationStatus.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 batch status
 * 
 * GET /catalogs/items/batch/{batch_id}
 * 
 * Also accepts auth: client_credentials
 */
export const getApiCatalogsItemsBatchBatchId = async (args: GetApiCatalogsItemsBatchBatchIdArgs, options?: GetApiCatalogsItemsBatchBatchIdOptions) => {
const {baseUrl = "https://api.pinterest.com/v5", fetch: fetchFn = fetch, pinterestOauth2} = options ?? {}

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

if (args.ad_account_id != null) query.append("ad_account_id", String(args.ad_account_id))
if (pinterestOauth2 !== undefined) headers.set('authorization', `Bearer ${pinterestOauth2}`)

const url = `${baseUrl.replace(/\/+$/, '')}/catalogs/items/batch/${encodeURIComponent(String(args.batch_id))}${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(catalogsItemsBatch, await res.json())
};