import express, { Application, Request, Response } from 'express';
import cors from 'cors';
import cookieParser from 'cookie-parser';
import routers from './routers';
import { globalErrorHandler } from './errors/globalErrorHandler';
import { notFound } from './middlewares/notFound';
import { bigIntSerializer } from './middlewares/bigIntSerializer';
import { morganMiddleware, captureResponseBody } from './middlewares/morganMiddleware';
import config from './config';

const app: Application = express();

// ─── Core Middlewares ────────────────────────────────────────────────────────
app.use(cors({ origin: config.client_side_url, credentials: true }));
app.use(express.json());
app.use(express.urlencoded({ extended: true }));
app.use(cookieParser());
app.use(bigIntSerializer);

// ─── Logger Middlewares ──────────────────────────────────────────────────────
app.use(captureResponseBody);
app.use(morganMiddleware);

// ─── Health Check ────────────────────────────────────────────────────────────
app.get('/', (_req: Request, res: Response) => {
  res.json({ success: true, message: 'Server is running' });
});

// ─── API Routes ──────────────────────────────────────────────────────────────
app.use('/api/v1', routers);

// ─── Error Handlers ──────────────────────────────────────────────────────────
app.use(globalErrorHandler as unknown as express.ErrorRequestHandler);
app.use(notFound as unknown as express.RequestHandler);

export default app;