import test from "node:test";
import assert from "node:assert/strict";
import { mkdtemp } from "node:fs/promises";
import { tmpdir } from "node:os";
import { resolve } from "node:path";
import { FileSystemStateContextManager } from "../src/agents/state-context.js";

test("state/context manager builds fresh contexts from handoff storage", async () => {
  const root = await mkdtemp(resolve(tmpdir(), "ai-ops-state-"));
  const manager = new FileSystemStateContextManager({
    rootDirectory: root,
  });

  await manager.initializeSession("session-1");
  await manager.writeHandoff("session-1", {
    nodeId: "coder",
    payload: {
      task: "build feature",
      attempt: 1,
    },
  });

  const first = await manager.buildFreshNodeContext("session-1", "coder");
  first.handoff.payload.task = "mutated";

  const second = await manager.buildFreshNodeContext("session-1", "coder");
  assert.equal(second.handoff.payload.task, "build feature");
});