import { INestApplication } from "@nestjs/common";
import request from "supertest";
import { buildTestApp } from "./app.harness";

/**
 * Auth controller integration tests.
 *
 * The login endpoint requires a live browser + real key files, so it is not
 * exercised here (those belong to e2e tests with real credentials).
 * We cover the parts that can be tested without external dependencies.
 */
describe("AuthController", () => {
  let app: INestApplication;

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

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

  // ── GET /keys ──────────────────────────────────────────────────────────────

  describe("GET /keys", () => {
    it("returns 200 with a keys array", async () => {
      const res = await request(app.getHttpServer()).get("/keys").expect(200);
      expect(res.body).toHaveProperty("keys");
      expect(Array.isArray(res.body.keys)).toBe(true);
    });
  });

  // ── POST /login ────────────────────────────────────────────────────────────

  describe("POST /login", () => {
    it("returns 400 when body is empty", async () => {
      await request(app.getHttpServer()).post("/login").send({}).expect(400);
    });

    it("returns 400 when key is missing", async () => {
      await request(app.getHttpServer())
        .post("/login")
        .send({ environmentName: "test-env" })
        .expect(400);
    });

    it("returns 400 when environmentName is missing", async () => {
      await request(app.getHttpServer())
        .post("/login")
        .send({ key: "some-key" })
        .expect(400);
    });

    it("returns 400 when key file does not exist", async () => {
      await request(app.getHttpServer())
        .post("/login")
        .send({ key: "nonexistent-key", environmentName: "test-env" })
        .expect(404); // NotFoundException for missing environment
    });
  });
});