import {z} from 'zod'

export type CreateUploadSessionRequest = {graph_inclusion?: ('auto' | 'include' | 'exclude') | undefined, labels?: {[key: string]: string} | undefined, on_conflict?: ('reject' | 'new_version') | undefined, path: string, source_modified_at?: (string | null) | undefined, total_size_bytes: number, ttl_seconds?: number | undefined};

export type CreateApiV1WorkspacesWorkspaceIdUploadSessionsArgs = {workspace_id: string, 'Idempotency-Key'?: (string | null) | undefined, body: CreateUploadSessionRequest};

export type CreateApiV1WorkspacesWorkspaceIdUploadSessionsOptions = {baseUrl?: string | undefined, APIKeyHeader?: string | undefined, fetch?: typeof fetch | undefined};

export const createUploadSessionResponse = z.object({chunk_size: z.number().int(), expires_at: z.string(), session_id: z.string(), session_token: z.string(), total_parts: 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
};

/**
 * create_upload_session
 * 
 * POST /v1/workspaces/{workspace_id}/upload-sessions
 * 
 * Also accepts auth: UploadGrantHeader
 */
export const createApiV1WorkspacesWorkspaceIdUploadSessions = async (args: CreateApiV1WorkspacesWorkspaceIdUploadSessionsArgs, options?: CreateApiV1WorkspacesWorkspaceIdUploadSessionsOptions) => {
const {baseUrl = "https://ndi-api.nace.ai", fetch: fetchFn = fetch, APIKeyHeader} = options ?? {}

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

if (args['Idempotency-Key'] != null) headers.set("Idempotency-Key", String(args['Idempotency-Key']))
if (APIKeyHeader !== undefined) headers.set("X-API-Key", APIKeyHeader)

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