import express from "express";
import request from "supertest";
import { beforeEach, describe, expect, it, vi } from "vitest";

vi.mock("./_core/sdk", () => ({ sdk: { authenticateRequest: vi.fn() } }));
vi.mock("./db", () => ({ importMasseSalariale: vi.fn() }));
vi.mock("./masseSalarialeWorkbookImport", () => ({ parseMasseSalarialeWorkbookBuffer: vi.fn() }));

import { sdk } from "./_core/sdk";
import { importMasseSalariale } from "./db";
import { registerMasseSalarialeHttpRoutes } from "./masseSalarialeHttp";
import { parseMasseSalarialeWorkbookBuffer } from "./masseSalarialeWorkbookImport";

function makeApp() {
  const app = express();
  registerMasseSalarialeHttpRoutes(app);
  return app;
}

describe("route HTTP d'import Masse salariale", () => {
  beforeEach(() => {
    vi.clearAllMocks();
  });

  it("interdit l'import Excel à un profil non administrateur", async () => {
    (sdk.authenticateRequest as ReturnType<typeof vi.fn>).mockResolvedValue({ id: 2, role: "standard" });

    await request(makeApp())
      .post("/api/masse-salariale/previsionnels")
      .attach("file", Buffer.from("PK\x03\x04 fichier Excel"), { filename: "masse.xlsx", contentType: "application/vnd.openxmlformats-officedocument.spreadsheetml.sheet" })
      .expect(403);

    expect(importMasseSalariale).not.toHaveBeenCalled();
  });

  it("importe un fichier Excel administrateur sans transmettre son contenu au client", async () => {
    (sdk.authenticateRequest as ReturnType<typeof vi.fn>).mockResolvedValue({ id: 1, role: "admin" });
    (parseMasseSalarialeWorkbookBuffer as ReturnType<typeof vi.fn>).mockReturnValue({
      salaries: [{ matricule: "000001", nom: "NOM", prenom: "PRENOM", poste: "Poste", dateEmbauche: "2024-01-01" }],
      remunerations: [{
        matricule: "000001", annee: 2026, nature: "previsionnel", salaireAnnuelBrutHorsPrimesCents: 100_000,
        salaireAnnuelBrutAvecPrimesCents: 110_000, salaireMensuelBrutHorsPrimesCents: 8_333,
        tauxChargeBps: 4_500, primeAstreinteCents: 10_000, primeCents: 0, primeReferenceCents: 0,
        evolutionCents: 0, evolutionReferenceCents: 0, periodeReference: "2026-08", statut: "previsionnel", source: "fichier_modele_2026-08-28",
      }],
    });
    (importMasseSalariale as ReturnType<typeof vi.fn>).mockResolvedValue({ salaries: 1, remunerations: 1 });

    const response = await request(makeApp())
      .post("/api/masse-salariale/previsionnels")
      .attach("file", Buffer.from("PK\x03\x04 fichier Excel"), { filename: "masse.xlsx", contentType: "application/vnd.openxmlformats-officedocument.spreadsheetml.sheet" })
      .expect(200);

    expect(importMasseSalariale).toHaveBeenCalledWith(expect.any(Array), expect.any(Array), { replaceForecastYears: [2025, 2026, 2027] });
    expect(response.body).toEqual({ salaries: 1, remunerations: 1, years: [2025, 2026, 2027] });
    expect(JSON.stringify(response.body)).not.toContain("000001");
  });
});