import {z} from 'zod'

export type GetApiDamFoldersFolderIdFilesArgs = {folder_id: string, filter?: Record<string, never> | undefined, page?: number | undefined, pageSize?: number | undefined, relationships?: string | undefined, includes?: string | undefined, 'meta[]'?: Array<'exif'> | undefined};

export type GetApiDamFoldersFolderIdFilesOptions = {baseUrl: string, OAuth2?: string | undefined, fetch?: typeof fetch | undefined};

export const fileAttributes = z.object({name: z.string().optional(), description: z.string().nullable().optional(), size: z.number().int().optional(), sort: z.number().int().optional(), created_at: z.string().optional(), updated_at: z.string().nullable().optional(), extension: z.string().optional(), width: z.number().int().nullable().optional(), height: z.number().int().nullable().optional(), orientation: z.union([z.literal(1), z.literal(2), z.literal(3), z.literal(4), z.literal(5), z.literal(6), z.literal(7), z.literal(8)]).optional(), rotation: z.union([z.literal(0), z.literal(90), z.literal(180), z.literal(270)]).optional(), version: z.number().int().optional(), is_archived: z.boolean().optional(), hasDuplicates: z.boolean().optional(), consent_status: z.string().optional(), consent_rights: z.array(z.string()).optional(), consent_party_ids: z.array(z.number().int()).optional(), consent_expire_at: z.string().nullable().optional()});

export const file = z.object({type: z.literal("file"), id: z.string(), attributes: fileAttributes});

export const files = z.object({data: z.array(file).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
};

/**
 * Returns a list of DAM Files within a folder
 * 
 * GET /dam/folders/{folder_id}/files
 */
export const getApiDamFoldersFolderIdFiles = async (args: GetApiDamFoldersFolderIdFilesArgs, options: GetApiDamFoldersFolderIdFilesOptions) => {
const {baseUrl, fetch: fetchFn = fetch, OAuth2} = options ?? {}

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

if (args.filter != null) query.append("filter", JSON.stringify(args.filter))
if (args.page != null) query.append("page", String(args.page))
if (args.pageSize != null) query.append("pageSize", String(args.pageSize))
if (args.relationships != null) query.append("relationships", String(args.relationships))
if (args.includes != null) query.append("includes", String(args.includes))
for (const item of args['meta[]'] ?? []) query.append("meta[]", String(item))
if (OAuth2 !== undefined) headers.set('authorization', `Bearer ${OAuth2}`)

const url = `${baseUrl.replace(/\/+$/, '')}/dam/folders/${encodeURIComponent(String(args.folder_id))}/files${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(files, await res.json())
};