var createError = require('http-errors');
var express = require('express');
var path = require('path');
var logger = require('morgan');
var cors = require('cors');
var sassMiddleware = require('node-sass-middleware');

//var passport = require('passport');
//var LocalStrategy = require('passport-local').Strategy;

const db = require('./db')

const PORT = process.env.PORT || 4000;

var indexRouter = require('./routes/index');
var usersRouter = require('./routes/users');
var valuelistRouter = require('./routes/valuelist');
var recepieRouter = require('./routes/recepie');


var app = express();

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

// Settin Cors Options
var corsOptions = {
  methods: ['GET', 'PUT', 'POST', 'DELETE', 'COPY']
}
app.use(cors(corsOptions));

// Setting up passport

/*passport.use(
  new LocalStrategy(
    function(username, password, done) {

    }
  );

);
*/

app.use(logger('dev'));
app.use(express.json());
app.use(express.urlencoded({ extended: false }));
app.use(sassMiddleware({
  src: path.join(__dirname, 'public'),
  dest: path.join(__dirname, 'public'),
  indentedSyntax: true, // true = .sass and false = .scss
  sourceMap: true
}));
app.use(express.static(path.join(__dirname, 'public')));

app.use('/', (req, res, next ) => {
  req.db = db;
  next();
})

app.use('/', indexRouter);
app.use('/users', usersRouter);
app.use('/wl', valuelistRouter);
app.use('/recepies', recepieRouter);


// 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) {
  // 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');
});


app.listen(PORT, ()=> {
  console.log('Server listening on PORT '+PORT);
})

module.exports = app;