import {z} from 'zod'

export type GetApiFilesystemsFilesystemIdFilesArgs = {filesystem_id: string, directory?: string | undefined, recursive?: boolean | undefined, mime_type?: (string | null) | undefined, include_content?: boolean | undefined, limit?: number | undefined, offset?: number | undefined};

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

export const filesystemFileResponse = z.object({checksum: z.string().nullable().optional(), content: z.string().nullable().optional(), content_truncated: z.boolean().optional(), is_binary: z.boolean().optional(), is_directory: z.boolean().optional(), mime_type: z.string().nullable().optional(), modified_at: z.string(), path: z.string(), size_bytes: z.number().int().nullable().optional(), synced_at: z.string()});

export const listFilesResponse = z.object({files: z.array(filesystemFileResponse), filesystem_id: z.string(), synced_at: z.string().nullable().optional(), total_count: z.number().int()});

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 Files
 * 
 * GET /filesystems/{filesystem_id}/files
 */
export const getApiFilesystemsFilesystemIdFiles = async (args: GetApiFilesystemsFilesystemIdFilesArgs, options: GetApiFilesystemsFilesystemIdFilesOptions) => {
const {baseUrl, fetch: fetchFn = fetch} = options ?? {}

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

if (args.directory != null) query.append("directory", String(args.directory))
if (args.recursive != null) query.append("recursive", String(args.recursive))
if (args.mime_type != null) query.append("mime_type", String(args.mime_type))
if (args.include_content != null) query.append("include_content", String(args.include_content))
if (args.limit != null) query.append("limit", String(args.limit))
if (args.offset != null) query.append("offset", String(args.offset))

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