import {z} from 'zod'

export type FileUploadWriteMode = 'overwrite' | 'conditional';

export type UpdateApiFilesystemsFilesystemIdFileUploadArgs = {filesystem_id: string, path: string, writeMode?: FileUploadWriteMode | undefined, baseVersion?: (string | null) | undefined, expectedVersion?: (string | null) | undefined, createOnly?: (string | null) | undefined, digest?: (string | null) | undefined, 'Idempotency-Key'?: (string | null) | undefined, body: BodyInit};

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

export const fileUploadWriteMode = z.enum(["overwrite", "conditional"]);

export const singleFileUploadResponse = z.object({archive_version: z.string(), created: z.boolean(), file_version: z.string(), filesystem_id: z.string(), path: z.string(), size_bytes: z.number().int(), write_mode: fileUploadWriteMode});

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
};

/**
 * Upload File
 * 
 * PUT /filesystems/{filesystem_id}/file-upload
 */
export const updateApiFilesystemsFilesystemIdFileUpload = async (args: UpdateApiFilesystemsFilesystemIdFileUploadArgs, options: UpdateApiFilesystemsFilesystemIdFileUploadOptions) => {
const {baseUrl, fetch: fetchFn = fetch} = options ?? {}

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

if (args.path != null) query.append("path", String(args.path))
if (args.writeMode != null) query.append("writeMode", String(args.writeMode))
if (args.baseVersion != null) query.append("baseVersion", String(args.baseVersion))
if (args.expectedVersion != null) query.append("expectedVersion", String(args.expectedVersion))
if (args.createOnly != null) query.append("createOnly", String(args.createOnly))
if (args.digest != null) query.append("digest", String(args.digest))
if (args['Idempotency-Key'] != null) headers.set("Idempotency-Key", String(args['Idempotency-Key']))

const url = `${baseUrl.replace(/\/+$/, '')}/filesystems/${encodeURIComponent(String(args.filesystem_id))}/file-upload${query.size > 0 ? `?${query}` : ''}`

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

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

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