import {z} from 'zod'

export type SearchInformation = {totalResults?: string | undefined};

export type Image = {byteSize?: number | undefined, contextLink?: string | undefined, height?: number | undefined, thumbnailHeight?: number | undefined, thumbnailLink?: string | undefined, thumbnailWidth?: number | undefined, width?: number | undefined};

export type Items = {link?: string | undefined, fileFormat?: string | undefined, title?: string | undefined, htmlTitle?: string | undefined, displayLink?: string | undefined, mime?: string | undefined, image?: Image | undefined};

export type InsertRawSearchDto = {searchInformation?: SearchInformation | undefined, items: Array<Items>};

export type CreateApiAutogameGoogleSearchArgs = {body: InsertRawSearchDto};

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

export const searchInformation = z.object({totalResults: z.string().optional()});

export const image = z.object({byteSize: z.number().optional(), contextLink: z.string().optional(), height: z.number().optional(), thumbnailHeight: z.number().optional(), thumbnailLink: z.string().optional(), thumbnailWidth: z.number().optional(), width: z.number().optional()});

export const items = z.object({link: z.string().optional(), fileFormat: z.string().optional(), title: z.string().optional(), htmlTitle: z.string().optional(), displayLink: z.string().optional(), mime: z.string().optional(), image: image.optional()});

export const googleSearchResult = z.object({searchInformation: searchInformation.optional(), items: z.array(items)});

export const googleSearch = z.object({id: z.string(), result: googleSearchResult});

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
};

/**
 * POST /autogame/google_search
 */
export const createApiAutogameGoogleSearch = async (args: CreateApiAutogameGoogleSearchArgs, options: CreateApiAutogameGoogleSearchOptions) => {
const {baseUrl, fetch: fetchFn = fetch, accessToken} = options ?? {}

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

if (accessToken !== undefined) headers.set('authorization', `Bearer ${accessToken}`)

const url = `${baseUrl.replace(/\/+$/, '')}/autogame/google_search${query.size > 0 ? `?${query}` : ''}`

const res = await fetchFn(url, {method: "POST", headers, body: JSON.stringify(args.body)})

if (!res.ok) throw new Error(`Request failed with status ${res.status}`, {cause: {status: res.status, body: await res.text()}})

return validateResponse(googleSearch, await res.json())
};