import {z} from 'zod'

export type GetApiAuthoringV1ReferencesOutgoingClassificationIdArgs = {id: string, classification: string, filterType?: ('include' | 'exclude') | undefined, depth?: number | undefined, classifications?: Array<string> | undefined, statuses?: (Array<'draft' | 'ready' | 'retired'>) | undefined, include?: Array<string> | undefined, fl?: Array<string> | undefined};

export type GetApiAuthoringV1ReferencesOutgoingClassificationIdOptions = {baseUrl: string, fetch?: typeof fetch | undefined};

export const getApiAuthoringV1ReferencesOutgoingClassificationIdResponse = z.object({result: z.object({status: z.enum(["ok", "partial"]).optional(), depth: z.number().int().optional()}).optional(), next: z.object({roots: z.array(z.string()).optional(), depth: z.number().int().optional(), fl: z.array(z.string()).optional(), metadata: z.boolean().optional(), filters: z.object({classifications: z.array(z.string()).optional(), statuses: z.array(z.enum(["draft", "ready", "retired"])).optional(), filterType: z.enum(["include", "exclude"]).optional()}).optional()}).optional(), root: z.string().optional(), roots: z.array(z.string()).optional(), references: z.record(z.string(), z.object({id: z.string().optional(), classification: z.string().optional(), metadata: z.object({}).optional(), included: z.array(z.string()).optional(), excluded: z.array(z.string()).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
};

/**
 * Retrieve the outgoing references for an item with the provided ID.
 * 
 * GET /authoring/v1/references/outgoing/{classification}/{id}
 */
export const getApiAuthoringV1ReferencesOutgoingClassificationId = async (args: GetApiAuthoringV1ReferencesOutgoingClassificationIdArgs, options: GetApiAuthoringV1ReferencesOutgoingClassificationIdOptions) => {
const {baseUrl, fetch: fetchFn = fetch} = options ?? {}

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

if (args.filterType != null) query.append("filterType", String(args.filterType))
if (args.depth != null) query.append("depth", String(args.depth))
if (args.classifications != null) query.append("classifications", args.classifications.join(','))
if (args.statuses != null) query.append("statuses", args.statuses.join(','))
if (args.include != null) query.append("include", args.include.join(','))
if (args.fl != null) query.append("fl", args.fl.join(','))

const url = `${baseUrl.replace(/\/+$/, '')}/authoring/v1/references/outgoing/${encodeURIComponent(String(args.classification))}/${encodeURIComponent(String(args.id))}${query.size > 0 ? `?${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(getApiAuthoringV1ReferencesOutgoingClassificationIdResponse, await res.json())
};