import {z} from 'zod'

export type GetApiListsOverviewFormatArgs = {published_date?: string | undefined, 'api-key'?: string | undefined};

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

export const getApiListsOverviewFormatResponse = z.object({status: z.string().optional(), copyright: z.string().optional(), num_results: z.number().int().optional(), results: z.object({bestsellers_date: z.string().optional(), published_date: z.string().optional(), lists: z.array(z.object({list_id: z.number().int().optional(), list_name: z.string().optional(), display_name: z.string().optional(), updated: z.string().optional(), list_image: z.string().optional(), books: z.array(z.object({age_group: z.string().optional(), author: z.string().optional(), contributor: z.string().optional(), contributor_note: z.string().optional(), created_date: z.string().optional(), description: z.string().optional(), price: z.number().int().optional(), primary_isbn13: z.string().optional(), primary_isbn10: z.string().optional(), publisher: z.string().optional(), rank: z.number().int().optional(), title: z.string().optional(), updated_date: z.string().optional()})).optional()})).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
};

/**
 * Best Seller List Overview
 * 
 * GET /lists/overview.{format}
 */
export const getApiListsOverviewFormat = async (args: GetApiListsOverviewFormatArgs, options?: GetApiListsOverviewFormatOptions) => {
const {baseUrl = "https://api.nytimes.com/svc/books/v3", fetch: fetchFn = fetch, apiKey} = options ?? {}

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

if (args.published_date != null) query.append("published_date", String(args.published_date))
if (args['api-key'] != null) query.append("api-key", String(args['api-key']))
if (apiKey !== undefined) query.set("api-key", apiKey)

const url = `${baseUrl.replace(/\/+$/, '')}/lists/overview.${encodeURIComponent(String(args.format))}${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(getApiListsOverviewFormatResponse, await res.json())
};