////
// Session storage. 1 browser tab = 1 session

import { AsyncLocalStorage } from "async_hooks"

export type Session = {
    taskId?: string
    sessionId?: string
    project?: string
    ws?: any
}

// Ensure "ALS" lives between bun's hot reloads
const g = globalThis as typeof globalThis & { __thread?: AsyncLocalStorage<Session> }
export const ALS = g.__thread ??= new AsyncLocalStorage<Session>()

export function getState(): Session | undefined {
    return ALS.getStore()
}