import {z} from 'zod'

export type GetApiCollectionsArgs = {test?: string | undefined};

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

export const bigOvenModelAPI2UserInfoTinyx = z.object({UserName: z.string().optional(), UserID: z.number().int().optional(), FirstName: z.string().optional(), LastName: z.string().optional(), PhotoUrl: z.string().optional()});

export const bigOvenModelAPI2RecipeInfox = z.object({RecipeID: z.number().int().optional(), Title: z.string().optional(), Cuisine: z.string().optional(), Category: z.string().optional(), Subcategory: z.string().optional(), Microcategory: z.string().optional(), StarRating: z.number().optional(), WebURL: z.string().optional(), ReviewCount: z.number().int().optional(), Poster: bigOvenModelAPI2UserInfoTinyx.optional(), IsPrivate: z.boolean().optional(), Servings: z.number().optional(), CreationDate: z.string().optional(), IsRecipeScan: z.boolean().optional(), IsBookmark: z.boolean().optional(), TotalTries: z.number().int().optional(), PhotoUrl: z.string().optional(), HasVideos: z.boolean().optional()});

export const bigOvenModelAPI2CollectionInfo = z.object({ID: z.number().int().optional(), Description: z.string().optional(), Title: z.string().optional(), MobileUrl: z.string().optional(), PhotoUrl: z.string().optional(), PRO: z.boolean().optional(), IsFiltered: z.boolean().optional(), Token: z.string().optional(), Results: z.array(bigOvenModelAPI2RecipeInfox).optional(), WebUrl: z.string().optional(), IsSponsored: z.boolean().optional()});

export const getApiCollectionsResponse = z.array(bigOvenModelAPI2CollectionInfo);

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 the list of current, seasonal recipe collections. From here, you can use the /collection/{id} endpoint to retrieve the recipes in those collections.
 * 
 * GET /collections
 */
export const getApiCollections = async (args: GetApiCollectionsArgs, options?: GetApiCollectionsOptions) => {
const {baseUrl = "https://api2.bigoven.com", fetch: fetchFn = fetch} = options ?? {}

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

if (args.test != null) query.append("test", String(args.test))

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