var createError = require('http-errors');
var express = require('express');
var path = require('path');
var cookieParser = require('cookie-parser');
var logger = require('morgan');
var proxy = require('http-proxy-middleware');
var options = require('./utils/options');
const jwtAuth = require("./utils/jwtAuth");

var indexRouter = require('./routes/index');
var usersRouter = require('./routes/users');
var adminsRouter = require('./routes/admins');
var moviesRouter = require('./routes/movies');

var app = express();

// view engine setup
app.set('views', path.join(__dirname, 'views'));
app.set('view engine', 'jade');
app.use(express.static(path.join(__dirname, 'public')));
app.use(jwtAuth);
app.use('/api', proxy(options));

app.use(logger('dev'));
app.use(express.json());
app.use(express.urlencoded({ extended: false }));
app.use(cookieParser());

app.use('/', indexRouter);
app.use('/users', usersRouter);
app.use('/admins', adminsRouter);
app.use('/movies', moviesRouter);

// catch 404 and forward to error handler
app.use(function(req, res, next) {
  next(createError(404));
});

// error handler
app.use(function(err, req, res, next) {
  if (err.name === "UnauthorizedError") {
    res.status(401).json({
    message: 'invalid token',
    error: err
    });
    } else {
    res.status(err.status || 500);
    res.json({
    message: err.message,
    error: err
    });
    }
});

module.exports = app;