import {z} from 'zod'

export type GetApiApiKnowledgeIdChildrenArgs = {id: string, archived?: boolean | undefined};

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

export const knowledgeDocSummary = z.object({_id: z.string().optional(), name: z.string().optional(), emoji: z.string().nullable().optional(), iconUrl: z.string().nullable().optional(), accessType: z.enum(["public", "publicReadonly", "private"]).optional(), parentId: z.string().nullable().optional(), rank: z.number().int().nullable().optional(), archived: z.boolean().optional()});

export const getApiApiKnowledgeIdChildrenResponse = z.object({docs: z.array(knowledgeDocSummary).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
};

/**
 * List a knowledge document's direct children
 * 
 * GET /api/knowledge/{id}/children
 * 
 * Also accepts auth: DelegateToken, PartnerBearer
 */
export const getApiApiKnowledgeIdChildren = async (args: GetApiApiKnowledgeIdChildrenArgs, options?: GetApiApiKnowledgeIdChildrenOptions) => {
const {baseUrl = "https://core-api.getaptly.com", fetch: fetchFn = fetch, ApiKeyHeader} = options ?? {}

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

if (args.archived != null) query.append("archived", String(args.archived))
if (ApiKeyHeader !== undefined) headers.set("x-token", ApiKeyHeader)

const url = `${baseUrl.replace(/\/+$/, '')}/api/knowledge/${encodeURIComponent(String(args.id))}/children${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(getApiApiKnowledgeIdChildrenResponse, await res.json())
};