const request = require("supertest");
const app = require("../src/app");
const prisma = require("../src/config/prisma");
const mailer = require("../src/config/mailer");

jest.mock("../src/config/mailer", () => ({
  sendMail: jest.fn(),
}));

// Comme le reste de la suite, ce fichier tourne sur la base de dev : il ne
// touche qu'au compte qu'il crée lui-même, identifié par cet email.
const testEmail = "rollback-mail-test@test.com";

const payload = {
  firstname: "Camille",
  lastname: "Martin",
  email: testEmail,
  password: "Password123",
  birthdate: "1990-05-14",
  gender: "Femme",
};

beforeEach(async () => {
  jest.clearAllMocks();
  await prisma.user.deleteMany({ where: { email: testEmail } });
});

afterAll(async () => {
  await prisma.user.deleteMany({ where: { email: testEmail } });
  await prisma.$disconnect();
});

describe("Inscription - echec d'envoi du code de validation", () => {
  test("repond 502 et ne laisse aucun compte orphelin", async () => {
    mailer.sendMail.mockRejectedValue(new Error("SMTP indisponible"));

    const res = await request(app).post("/api/auth/register").send(payload);

    expect(res.statusCode).toBe(502);

    const user = await prisma.user.findUnique({ where: { email: testEmail } });
    expect(user).toBeNull();
  });

  test("l'email reste reutilisable apres un echec d'envoi", async () => {
    mailer.sendMail.mockRejectedValueOnce(new Error("SMTP indisponible"));
    const echec = await request(app).post("/api/auth/register").send(payload);
    expect(echec.statusCode).toBe(502);

    mailer.sendMail.mockResolvedValue(true);
    const succes = await request(app).post("/api/auth/register").send(payload);

    expect(succes.statusCode).toBe(201);
  });

  test("enregistre la date de naissance et le genre", async () => {
    mailer.sendMail.mockResolvedValue(true);

    const res = await request(app).post("/api/auth/register").send(payload);
    expect(res.statusCode).toBe(201);

    const user = await prisma.user.findUnique({ where: { email: testEmail } });
    expect(user.gender).toBe("Femme");
    expect(user.birthdate.toISOString()).toBe("1990-05-14T00:00:00.000Z");
  });
});