import {z} from 'zod'

export type GetApiV1WorkspacesWorkspaceIdStatsArgs = {workspace_id: string};

export type GetApiV1WorkspacesWorkspaceIdStatsOptions = {baseUrl?: string | undefined, APIKeyHeader?: string | undefined, fetch?: typeof fetch | undefined};

export const workspaceStats = z.object({bytes_total: z.number().int(), files_by_ingestion_status: z.record(z.string(), z.number().int()), files_expiring_within_7d: z.number().int(), files_total: z.number().int(), index_documents: z.number().int(), kg_edges: z.number().int(), kg_nodes: z.number().int(), last_ingestion_at: z.string().nullable(), last_reconciliation_at: z.string().nullable(), next_expiry_at: z.string().nullable(), pages_ingested: 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
};

/**
 * get_workspace_stats
 * 
 * GET /v1/workspaces/{workspace_id}/stats
 */
export const getApiV1WorkspacesWorkspaceIdStats = async (args: GetApiV1WorkspacesWorkspaceIdStatsArgs, options?: GetApiV1WorkspacesWorkspaceIdStatsOptions) => {
const {baseUrl = "https://ndi-api.nace.ai", fetch: fetchFn = fetch, APIKeyHeader} = options ?? {}

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

if (APIKeyHeader !== undefined) headers.set("X-API-Key", APIKeyHeader)

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