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 ejs = require('ejs');
var fs = require('fs');
var session = require('express-session');
var flash = require('express-flash-2');


if (process.env.NODE_ENV == '' || process.env.NODE_ENV == undefined) {
    process.env.NODE_ENV = 'development'
} else {
    process.env.NODE_ENV = 'production'
}

if (process.env.NODE_ENV == 'development') {
    console.log('server run as development mode');
    global.Connections = require('./config/conn.dev.js');
}

if (process.env.NODE_ENV == 'production') {
    console.log('server run as production mode');
    global.Connections = require('./config/conn.prod.js');
}

var app = express();

app.disable('view cache');
app.set('views', path.join(__dirname, 'views'));
// app.set('view engine', 'ejs');
app.set('view engine', 'html');
app.engine('html', ejs.renderFile);
app.use(require('express-promise')());

// 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')));

app.use(session({
    secret: 'sjy_eco',
    resave: false,
    saveUninitialized: true
}));

app.use(flash());

app.use(function (req, res, next) {
    res.locals.user = req.session.user;
    next();
});

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

var routes = fs.readdirSync("../routes/");
for (var route in routes) {
    if (routes.hasOwnProperty(route)) {
        app.use("/" + routes[route].replace('.js', ''), require('./routes/' + routes[route]));
    }
}

// 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');
});

module.exports = app;


var pg_eco = require('./model/conn/pg_eco');
pg_eco.connTest();
var pg_gis = require('./model/conn/pg_gis');
pg_gis.connTest();