import {z} from 'zod'

export type GetApiAuthoringV1SitesSiteIdPagesArgs = {'site-id': string, fields?: string | undefined, include?: string | undefined, responseFormat?: string | undefined};

export type GetApiAuthoringV1SitesSiteIdPagesOptions = {baseUrl: string, fetch?: typeof fetch | undefined};

export const getApiAuthoringV1SitesSiteIdPagesResponse = z.object({items: z.array(z.object({id: z.string().optional(), rev: z.string().optional(), name: z.string().optional(), contentId: z.string().optional(), contentTypeId: z.string().optional(), position: z.string().optional(), description: z.string().optional(), layoutId: z.string().optional(), segment: z.string().optional(), title: z.string().optional(), parentId: z.string().optional(), classification: z.string().optional(), children: z.array(z.object({})).optional(), hideFromNavigation: z.boolean().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
};

/**
 * Get the full page hierarchy for a site.
 * 
 * 
 * GET /authoring/v1/sites/{site-id}/pages
 */
export const getApiAuthoringV1SitesSiteIdPages = async (args: GetApiAuthoringV1SitesSiteIdPagesArgs, options: GetApiAuthoringV1SitesSiteIdPagesOptions) => {
const {baseUrl, fetch: fetchFn = fetch} = options ?? {}

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

if (args.fields != null) query.append("fields", String(args.fields))
if (args.include != null) query.append("include", String(args.include))
if (args.responseFormat != null) query.append("responseFormat", String(args.responseFormat))

const url = `${baseUrl.replace(/\/+$/, '')}/authoring/v1/sites/${encodeURIComponent(String(args['site-id']))}/pages${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(getApiAuthoringV1SitesSiteIdPagesResponse, await res.json())
};