import {z} from 'zod'

export type GetApiV1WorkspacesWorkspaceIdUploadSessionsSessionIdArgs = {workspace_id: string, session_id: string};

export type GetApiV1WorkspacesWorkspaceIdUploadSessionsSessionIdOptions = {baseUrl: string, UploadSessionTokenHeader?: string | undefined, fetch?: typeof fetch | undefined};

export const uploadSessionPart = z.object({part_number: z.number().int(), size_bytes: z.number().int()});

export const uploadSessionStatusResponse = z.object({session_id: z.string(), status: z.enum(["open", "completing", "completed", "aborted"]), chunk_size: z.number().int(), total_parts: z.number().int(), parts: z.array(uploadSessionPart), received_bytes: z.number().int(), declared_size_bytes: z.number().int(), expires_at: z.string()});

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
};

/**
 * get_upload_session
 * 
 * GET /v1/workspaces/{workspace_id}/upload-sessions/{session_id}
 */
export const getApiV1WorkspacesWorkspaceIdUploadSessionsSessionId = async (args: GetApiV1WorkspacesWorkspaceIdUploadSessionsSessionIdArgs, options: GetApiV1WorkspacesWorkspaceIdUploadSessionsSessionIdOptions) => {
const {baseUrl, fetch: fetchFn = fetch, UploadSessionTokenHeader} = options ?? {}

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

if (UploadSessionTokenHeader !== undefined) headers.set("X-Upload-Token", UploadSessionTokenHeader)

const url = `${baseUrl.replace(/\/+$/, '')}/v1/workspaces/${encodeURIComponent(String(args.workspace_id))}/upload-sessions/${encodeURIComponent(String(args.session_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(uploadSessionStatusResponse, await res.json())
};