var createError = require('http-errors');
var express = require('express');
var path = require('path');
var cookieParser = require('cookie-parser');
var logger = require('morgan');
var random = require('./database/accounts/random');
const passport = require('passport');
const session = require('express-session');
const accounts = require('./database/accounts/accounts');


var indexRouter = require('./routes/index');
var usersRouter = require('./routes/users');
var dataRouter = require('./routes/data');
var manageRouter = require('./routes/manage');
var authRouter = require('./routes/auth');
var adminRouter = require('./routes/admin');

var app = express();

// session setup
app.use(
  session({
    secret: random.makeid(20),
    resave: false,
    saveUninitialized: true,
  })
);

// passport setup
app.use(passport.initialize());
app.use(passport.session());

//passport.use(accounts.createStrategy());
//passport.serializeUser(accounts.serializeUser());
//passport.deserializeUser(accounts.deserializeUser());

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

app.use(logger('dev'));
app.use(express.json());
app.use(express.urlencoded({ extended: false }));
app.use(cookieParser());
app.use(express.static(path.join(__dirname, 'public')));

app.use('/', indexRouter);
app.use('/users', usersRouter);
app.use('/data', dataRouter);
app.use('/manage', manageRouter);
app.use('/auth', authRouter);
app.use('/admin', adminRouter);


// 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');
});

module.exports = app;