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 { FileSystemProjectContextStore } from "../src/agents/project-context.js";

test("project context store reads defaults and applies domain patches", async () => {
  const root = await mkdtemp(resolve(tmpdir(), "ai-ops-project-context-"));
  const store = new FileSystemProjectContextStore({
    filePath: resolve(root, "project-context.json"),
  });

  const initial = await store.readState();
  assert.deepEqual(initial, {
    globalFlags: {},
    artifactPointers: {},
    taskQueue: [],
  });

  await store.patchState({
    globalFlags: {
      requirements_defined: true,
    },
    artifactPointers: {
      prd: "docs/PRD.md",
    },
    enqueueTasks: [
      {
        id: "task-1",
        title: "Build parser",
        status: "pending",
      },
    ],
  });

  const updated = await store.patchState({
    upsertTasks: [
      {
        id: "task-1",
        title: "Build parser",
        status: "in_progress",
      },
      {
        id: "task-2",
        title: "Add tests",
        status: "pending",
      },
    ],
  });

  assert.equal(updated.globalFlags.requirements_defined, true);
  assert.equal(updated.artifactPointers.prd, "docs/PRD.md");
  assert.deepEqual(
    updated.taskQueue.map((task) => `${task.id}:${task.status}`),
    ["task-1:in_progress", "task-2:pending"],
  );
});