import {z} from 'zod'

export type CreateApiV1NameFilesystemMoveArgs = {name: string, body: {sourcePath: string, destinationPath: string, overwrite?: (boolean | null) | undefined, createParentDirectories?: boolean | undefined}};

export type CreateApiV1NameFilesystemMoveOptions = {baseUrl: string, fetch?: typeof fetch | undefined};

export const v1FileType = z.enum(["FILE_TYPE_UNSPECIFIED", "FILE_TYPE_REGULAR", "FILE_TYPE_DIRECTORY", "FILE_TYPE_SYMLINK"]);

export const v1FileInfo = z.object({path: z.string().optional(), size: z.string().optional(), type: v1FileType.optional(), modifyTime: z.string().optional(), mode: z.string().optional()});

export const v1MoveResponse = z.object({fileInfo: v1FileInfo.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
};

/**
 * (-- api-linter: core::0136::verb-noun=disabled
 *     aip.dev/not-precedent: Move is a custom method on a singleton
 *     resource. The "move" verb follows Unix convention (mv) and clearly
 *     conveys imperative action for filesystem operations. --)
 * Moves or renames a file, directory, or symbolic link.
 * By default, fails if the destination already exists.
 * If the source is a symbolic link, the link itself is moved, not its target.
 * If the destination exists and is a symbolic link, it will be replaced.
 * 
 * POST /v1/{name}/filesystem:move
 */
export const createApiV1NameFilesystemMove = async (args: CreateApiV1NameFilesystemMoveArgs, options: CreateApiV1NameFilesystemMoveOptions) => {
const {baseUrl, fetch: fetchFn = fetch} = options ?? {}

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

const url = `${baseUrl.replace(/\/+$/, '')}/v1/${encodeURIComponent(String(args.name))}/filesystem:move${query.size > 0 ? `?${query}` : ''}`

const res = await fetchFn(url, {method: "POST", headers, body: JSON.stringify(args.body)})

if (!res.ok) throw new Error(`Request failed with status ${res.status}`, {cause: {status: res.status, body: await res.text()}})

return validateResponse(v1MoveResponse, await res.json())
};