import {z} from 'zod'

export type GetApiV3WorkspacesWorkspaceIdQueueStatusArgs = {workspace_id: string, observer_id?: (string | null) | undefined, sender_id?: (string | null) | undefined, session_id?: (string | null) | undefined};

export type GetApiV3WorkspacesWorkspaceIdQueueStatusOptions = {baseUrl?: string | undefined, HTTPBearer?: string | undefined, fetch?: typeof fetch | undefined};

export const sessionQueueStatus = z.object({session_id: z.string().nullable().optional(), total_work_units: z.number().int(), completed_work_units: z.number().int(), in_progress_work_units: z.number().int(), pending_work_units: z.number().int()});

export const queueStatus = z.object({total_work_units: z.number().int(), completed_work_units: z.number().int(), in_progress_work_units: z.number().int(), pending_work_units: z.number().int(), sessions: z.record(z.string(), sessionQueueStatus).nullable().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
};

/**
 * Get Queue Status
 * 
 * GET /v3/workspaces/{workspace_id}/queue/status
 */
export const getApiV3WorkspacesWorkspaceIdQueueStatus = async (args: GetApiV3WorkspacesWorkspaceIdQueueStatusArgs, options?: GetApiV3WorkspacesWorkspaceIdQueueStatusOptions) => {
const {baseUrl = "https://api.honcho.dev", fetch: fetchFn = fetch, HTTPBearer} = options ?? {}

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

if (args.observer_id != null) query.append("observer_id", String(args.observer_id))
if (args.sender_id != null) query.append("sender_id", String(args.sender_id))
if (args.session_id != null) query.append("session_id", String(args.session_id))
if (HTTPBearer !== undefined) headers.set('authorization', `Bearer ${HTTPBearer}`)

const url = `${baseUrl.replace(/\/+$/, '')}/v3/workspaces/${encodeURIComponent(String(args.workspace_id))}/queue/status${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(queueStatus, await res.json())
};