import {z} from 'zod'

export type BranchFromNamespaceConfig = {source_namespace: string};

export type CreateApiV2NamespacesNamespaceStainlessOverloadBranchFromArgs = {namespace: string, body: BranchFromNamespaceConfig};

export type CreateApiV2NamespacesNamespaceStainlessOverloadBranchFromOptions = {baseUrl?: string | undefined, bearerAuth?: string | undefined, fetch?: typeof fetch | undefined};

export const id = z.union([z.string(), z.string(), z.number().int().gte(0)]);

export const queryBilling = z.object({billable_logical_bytes_queried: z.number().int().gte(0), billable_logical_bytes_returned: z.number().int().gte(0)});

export const writeBilling = z.object({billable_logical_bytes_written: z.number().int().gte(0), query: queryBilling.optional()});

export const writePerformance = z.object({server_total_ms: z.number().int().gte(0), embedding_tokens: z.number().int().gte(0).optional(), embedding_ms: z.number().int().gte(0).optional()});

export const writeResult = z.object({status: z.literal("OK"), message: z.string(), rows_affected: z.number().int().gte(0), rows_upserted: z.number().int().gte(0).optional(), rows_patched: z.number().int().gte(0).optional(), rows_deleted: z.number().int().gte(0).optional(), rows_remaining: z.boolean().optional(), upserted_ids: z.array(id).optional(), patched_ids: z.array(id).optional(), deleted_ids: z.array(id).optional(), billing: writeBilling, performance: writePerformance.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
};

/**
 * Creates an instant, copy-on-write clone of a namespace.
 * 
 * POST /v2/namespaces/{namespace}?stainless_overload=branchFrom
 */
export const createApiV2NamespacesNamespaceStainlessOverloadBranchFrom = async (args: CreateApiV2NamespacesNamespaceStainlessOverloadBranchFromArgs, options?: CreateApiV2NamespacesNamespaceStainlessOverloadBranchFromOptions) => {
const {baseUrl = "https://undefined.turbopuffer.com", fetch: fetchFn = fetch, bearerAuth} = options ?? {}

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

if (bearerAuth !== undefined) headers.set('authorization', `Bearer ${bearerAuth}`)

const url = `${baseUrl.replace(/\/+$/, '')}/v2/namespaces/${encodeURIComponent(String(args.namespace))}?stainless_overload=branchFrom${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(writeResult, await res.json())
};