require('dotenv').load();
var express = require('express');
var path = require('path');
var favicon = require('serve-favicon');
var logger = require('morgan');
var cookieParser = require('cookie-parser');
var bodyParser = require('body-parser');
var passport = require('passport');
require('./app_api/models/db');

require('./app_api/config/passport');

//var routes = require('./app_server/routes/index'); //comment out when you wanna test angular
var routesApi = require('./app_api/routes/index');


//var users = require('./app_server/routes/users');

var app = express();

// view engine setup
app.set('views', path.join(__dirname, 'app_server', 'views'));
app.set('view engine', 'jade');

// uncomment after placing your favicon in /public
//app.use(favicon(path.join(__dirname, 'public', 'favicon.ico')));
app.use(logger('dev'));
app.use(bodyParser.json());
app.use(bodyParser.urlencoded({ extended: false }));
app.use(cookieParser());
app.use(express.static(path.join(__dirname, 'public')));
//uncomment out when ready for angular
app.use(express.static(path.join(__dirname, 'app_client'))); 

app.use(passport.initialize());

//app.use('/', routes); //comment out when you wanna test angular 
app.use('/api', routesApi);

app.use('/images', express.static('/public'));
//app.use('/users', users);

//comment out for angular 

app.use(function(req, res) {
  res.sendFile(path.join(__dirname, 'app_client', 'index.html'));
});


// catch 404 and forward to error handler
app.use(function(req, res, next) {
    var err = new Error('Not Found');
    err.status = 404;
    next(err);
});

// error handler
app.use(function(err, req, res, next) {
    // set locals, only providing error in development
    res.locals.message = err.message;
    res.locals.error = req.app.get('env') === 'development' ? err : {};

    // render the error page
    res.status(err.status || 500);
    res.render('error');
});


// error handlers
// Catch unauthorised errors
app.use(function (err, req, res, next) {
if (err.name === 'UnauthorizedError') {
res.status(401);
res.json({"message" : err.name + ": " + err.message});
}
});

module.exports = app;