import { chromium } from "@playwright/test";
import * as path from "path";
import * as fs from "fs";
import * as dotenv from "dotenv";
import { loginToElement } from "./fixtures/element-auth";

dotenv.config({ path: path.resolve(__dirname, ".env") });

const AUTH_DIR = path.resolve(__dirname, ".auth");
const STATE_PATH = path.join(AUTH_DIR, "state.json");

/**
 * Global setup: ejecuta login una vez y guarda storageState
 * para reutilizar en todos los tests sin repetir el login.
 *
 * Si state.json ya existe y no esta expirado, lo reutiliza.
 */
async function globalSetup() {
  const elementURL = process.env.ELEMENT_URL || "http://localhost:8080";
  const user = process.env.MATRIX_USER;
  const password = process.env.MATRIX_PASSWORD;
  const recoveryKey = process.env.MATRIX_RECOVERY_KEY;

  if (!user || !password || !recoveryKey) {
    throw new Error(
      "Faltan variables de entorno: MATRIX_USER, MATRIX_PASSWORD, MATRIX_RECOVERY_KEY"
    );
  }

  // Reutilizar sesion cacheada si existe y tiene menos de 12 horas
  if (isStateFresh(STATE_PATH, 12 * 60 * 60 * 1000)) {
    console.log("[global-setup] Reutilizando sesion cacheada");
    return;
  }

  console.log("[global-setup] Ejecutando login en Element Web...");

  // Asegurar que el directorio .auth existe
  fs.mkdirSync(AUTH_DIR, { recursive: true });

  const browser = await chromium.launch();
  const context = await browser.newContext();
  const page = await context.newPage();

  try {
    await loginToElement(page, {
      url: elementURL,
      user,
      password,
      recoveryKey,
    });

    await context.storageState({ path: STATE_PATH });
    console.log("[global-setup] Sesion guardada en", STATE_PATH);
  } finally {
    await browser.close();
  }
}

/** Verifica si el archivo de estado existe y tiene menos de maxAge ms. */
function isStateFresh(filePath: string, maxAge: number): boolean {
  try {
    const stat = fs.statSync(filePath);
    return Date.now() - stat.mtimeMs < maxAge;
  } catch {
    return false;
  }
}

export default globalSetup;