import express from "express";
import cors from "cors";
import path from "path";
import { fileURLToPath } from "url";

import { createSimulatorRouter } from "./modules/1-intake/routes/simulator.js";
import { createEvolutionRouter } from "./modules/1-intake/routes/evolution.js";
import { createWooWebhooksRouter } from "./modules/2-identity/routes/wooWebhooks.js";

export function createApp({ tenantId }) {
  const app = express();

  app.use(cors());
  app.use(express.json({ limit: "1mb" }));

  // Serve /public as static (UI + webcomponents)
  const __filename = fileURLToPath(import.meta.url);
  const __dirname = path.dirname(__filename);
  const publicDir = path.join(__dirname, "..", "public");
  app.use(express.static(publicDir));

  // --- Integraciones / UI ---
  app.use(createSimulatorRouter({ tenantId }));
  app.use(createEvolutionRouter());
  app.use(createWooWebhooksRouter());

  // Home (UI)
  app.get("/", (req, res) => {
    res.sendFile(path.join(publicDir, "index.html"));
  });

  // SPA catch-all - sirve index.html para todas las rutas del frontend
  const spaRoutes = [
    '/chat', '/conversaciones', '/usuarios', '/productos',
    '/equivalencias', '/crosssell', '/cantidades', '/pedidos', '/test',
    '/config-prompts', '/atencion-humana', '/configuracion'
  ];
  app.get(spaRoutes, (req, res) => {
    res.sendFile(path.join(publicDir, "index.html"));
  });
  // Rutas con parámetros
  app.get('/usuarios/:id', (req, res) => {
    res.sendFile(path.join(publicDir, "index.html"));
  });
  app.get('/productos/:id', (req, res) => {
    res.sendFile(path.join(publicDir, "index.html"));
  });
  app.get('/crosssell/:id', (req, res) => {
    res.sendFile(path.join(publicDir, "index.html"));
  });
  app.get('/pedidos/:id', (req, res) => {
    res.sendFile(path.join(publicDir, "index.html"));
  });

  return app;
}