import {z} from 'zod'

export type GetApiWishlistsArgs = {examples_only?: boolean | undefined, exclude_examples?: boolean | undefined, rental_category?: string | undefined};

export type GetApiWishlistsOptions = {baseUrl: string, Bearer?: string | undefined, fetch?: typeof fetch | undefined};

export const dBIntSlice = z.array(z.number().int());

export const wishlistUserDetail = z.object({avatar_url: z.string().optional(), first_name: z.string().optional(), id: z.number().int().optional(), last_name: z.string().optional(), user_role: z.string().optional()});

export const wishlistUserDetails = z.array(wishlistUserDetail);

export const readManyWishlist = z.object({campground_count: z.number().int().optional(), campgrounds: dBIntSlice.optional(), cover_image_url: z.string().optional(), id: z.number().int().optional(), is_example: z.boolean().optional(), is_public: z.boolean().optional(), rental_count: z.number().int().optional(), rentals: dBIntSlice.optional(), title: z.string().optional(), user_details: wishlistUserDetails.optional(), user_role: z.string().optional()});

export const getApiWishlistsResponse = z.array(readManyWishlist);

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
};

/**
 * Gets wishlists for current user
 * 
 * GET /wishlists
 * 
 * Also accepts auth: API-Key
 */
export const getApiWishlists = async (args: GetApiWishlistsArgs, options: GetApiWishlistsOptions) => {
const {baseUrl, fetch: fetchFn = fetch, Bearer} = options ?? {}

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

if (args.examples_only != null) query.append("examples_only", String(args.examples_only))
if (args.exclude_examples != null) query.append("exclude_examples", String(args.exclude_examples))
if (args.rental_category != null) query.append("rental_category", String(args.rental_category))
if (Bearer !== undefined) headers.set("Authorization", Bearer)

const url = `${baseUrl.replace(/\/+$/, '')}/wishlists${query.size > 0 ? `?${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(getApiWishlistsResponse, await res.json())
};