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 settings = require('./settings');
var session = require("express-session");
var MongoStore = require("connect-mongo")(session);
var flash  = require("connect-flash");
var routes = require('./routes/index');
var multer = require("multer");

var app = express();

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

app.use(session({
    secret:settings.cookieSecret,
    key:settings.db,//cookie name
    cookie:{maxAge:1000*60*60*24*30}, //30天
    store:new MongoStore({
        db:settings.db,
        host:settings.host,
        port:settings.port
    })
}))

// uncomment after placing your favicon in /public
//app.use(favicon(__dirname + '/public/favicon.ico'));
app.use(logger('dev'));
app.use(bodyParser.json());
app.use(bodyParser.urlencoded({ extended: false }));
app.use(cookieParser());
app.use(require('less-middleware')(path.join(__dirname, 'public'),
    {
        preprocess: {
            path: function (pathname, req) {
                return pathname.replace('\\css', '\\stylesheets');
            }
        }
    }));
app.use(express.static(path.join(__dirname, 'public')));
app.use(multer({
    dest: './public/images',
    rename: function(fieldname,filename){
        return filename;
    }
}))

 routes(app);
//app.use('/', routes);

// 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 handlers

// development error handler
// will print stacktrace
if (app.get('env') === 'development') {
    app.use(function(err, req, res, next) {
        res.status(err.status || 500);
        res.render('error', {
            message: err.message,
            error: err
        });
    });
}

// production error handler
// no stacktraces leaked to user
app.use(function(err, req, res, next) {
    res.status(err.status || 500);
    res.render('error', {
        message: err.message,
        error: {}
    });
});


module.exports = app;