import Fastify from "fastify";
import { beforeEach, describe, expect, it, vi } from "vitest";
import { loadEnv } from "../src/config/env.js";
import { registerOperatingSystemRoutes } from "../src/routes/operatingSystem.js";

const mocks = vi.hoisted(() => ({ updateWorkDependencies: vi.fn() }));

vi.mock("../src/services/workGraph.js", () => ({
  claimReadyWork: vi.fn(),
  getProjectWorkGraph: vi.fn(),
  listWorkGraphHistory: vi.fn(),
  recordWorkCompletion: vi.fn(),
  reclaimExpiredWork: vi.fn(),
  releaseWork: vi.fn(),
  updateWorkDependencies: mocks.updateWorkDependencies,
}));

const env = loadEnv({
  NODE_ENV: "test",
  PROJECTBRAIN_DATA_SOURCE: "database",
  DATABASE_URL: "postgresql://fixture:fixture@localhost:5432/projectbrain_fixture",
  PROJECTBRAIN_OWNER_USERNAME: "fixture-owner",
  PROJECTBRAIN_OWNER_PASSWORD: "fixture-only-owner-password",
  PROJECTBRAIN_AUTH_SECRET: "fixture-only-auth-secret-with-at-least-32-characters",
});

describe("operating-system work-graph routes", () => {
  beforeEach(() => {
    vi.clearAllMocks();
  });

  it("maps an active work-graph lease conflict to 409 with the authenticated actor", async () => {
    mocks.updateWorkDependencies.mockRejectedValue(new Error("WORK_GRAPH_ACTIVE_LEASE"));
    const app = Fastify();
    app.decorateRequest("authUser", null);
    app.addHook("onRequest", async (request) => {
      request.authUser = {
        id: "member-id",
        username: "authenticated-member",
        role: "member",
        credentialVersion: 1,
      };
    });
    await registerOperatingSystemRoutes(app, { env });

    try {
      const response = await app.inject({
        method: "PUT",
        url: "/api/projects/project-1/work-graph/node-1/dependencies",
        payload: { dependencyNodeIds: ["node-2"], actor: "forged-caller" },
      });

      expect(response.statusCode).toBe(409);
      expect(response.json().error.code).toBe("WORK_GRAPH_ACTIVE_LEASE");
      expect(mocks.updateWorkDependencies).toHaveBeenCalledWith(
        "project-1",
        "node-1",
        ["node-2"],
        "authenticated-member",
      );
    } finally {
      await app.close();
    }
  });
});