server.js

import express from "express";
import cors from "cors";
import sequelize from "./config/db.js";
import swaggerUi from "swagger-ui-express";
import swaggerSpec from "./swagger.js";
import { config } from "dotenv";
config();

import authRoutes from "./routes/authRoutes.js";
import { User, UserGroup, Group, Expense } from "./models/associations.js";
import groupRoutes from "./routes/groupRoutes.js";
import expenseRoutes from "./routes/expenseRoutes.js";
import { authMiddle } from "./middlewares/authMiddleware.js";

const app = express();
app.set("trust proxy", 1);
app.use(express.json());
app.use(express.urlencoded({ extended: true }));

app.use(
  cors({
    origin: [
      "http://localhost:5173",
      "https://expense-frontend-peach-three.vercel.app",
    ],
    credentials: true,
    methods: ["GET", "POST", "PUT", "DELETE", "OPTIONS"],
    allowedHeaders: ["Content-Type", "Authorization"],
  }),
);
app.use("/api-docs", swaggerUi.serve, swaggerUi.setup(swaggerSpec));
app.use("/auth", authRoutes);

app.use(authMiddle);
app.get("/api/me", (req, res) => {
  const user = req.user;
  res.json({ user });
});
app.use(groupRoutes);
app.use(expenseRoutes);
try {
  await sequelize.authenticate();
  console.log("Connection has been established successfully.");

  await sequelize.sync({ alter: true });
  console.log("Models synchronized successfully.");

  app.listen(3000, () => {
    console.log("Server running on http://localhost:3000");
  });
} catch (error) {
  console.error("Unable to connect to the database:", error);
}