import { describe, it, expect, beforeAll, afterAll, beforeEach } from "vitest";
import type { FastifyInstance } from "fastify";
import { createTestApp, cleanDb, signupUser } from "./helpers.js";

let app: FastifyInstance;

beforeAll(async () => {
  app = await createTestApp();
});

afterAll(async () => {
  await app.close();
});

beforeEach(async () => {
  await cleanDb();
});

describe("GET /accounts", () => {
  it("returns user's accounts", async () => {
    const signup = await signupUser(app, "user@example.com", "Org");
    const { accessToken } = signup.json();

    const res = await app.inject({
      method: "GET",
      url: "/accounts",
      headers: { authorization: `Bearer ${accessToken}` },
    });

    expect(res.statusCode).toBe(200);
    const body = res.json();
    expect(body).toHaveLength(1);
    expect(body[0].name).toBe("Org");
    expect(body[0].role).toBe("owner");
  });

  it("returns 401 without auth", async () => {
    const res = await app.inject({
      method: "GET",
      url: "/accounts",
    });

    expect(res.statusCode).toBe(401);
  });
});

describe("POST /accounts", () => {
  it("creates a new account and makes user owner", async () => {
    const signup = await signupUser(app, "user@example.com", "Org 1");
    const { accessToken } = signup.json();

    const res = await app.inject({
      method: "POST",
      url: "/accounts",
      headers: { authorization: `Bearer ${accessToken}` },
      payload: { name: "Org 2" },
    });

    expect(res.statusCode).toBe(201);
    expect(res.json().name).toBe("Org 2");
    expect(res.json().role).toBe("owner");

    // User should now have 2 accounts
    const list = await app.inject({
      method: "GET",
      url: "/accounts",
      headers: { authorization: `Bearer ${accessToken}` },
    });

    expect(list.json()).toHaveLength(2);
  });

  it("returns 400 if name is missing", async () => {
    const signup = await signupUser(app, "user@example.com", "Org");
    const { accessToken } = signup.json();

    const res = await app.inject({
      method: "POST",
      url: "/accounts",
      headers: { authorization: `Bearer ${accessToken}` },
      payload: {},
    });

    expect(res.statusCode).toBe(400);
  });
});