var express = require('express')
    , http = require('http')
    , path = require('path');

var bodyParser = require('body-parser')
    , static = require('serve-static');
var expressErrorHandler = require('express-error-handler');
var indexRouter = require('./routes/index')
var loginRouter = require('./routes/login')
var sign_upRouter = require('./routes/sign_up')
var lpgRouter = require('./routes/lpg')
var weatherRouter = require('./routes/weather')
var app = express();

// get port
var port = process.env.PORT || 3000;
app.set('port',port);

//for using bodyParser
app.use(bodyParser.urlencoded({ extended: false }));

//ejs engine for html
app.set('views',__dirname+'/views')
app.set('view engine', 'ejs');
app.engine('html', require('ejs').renderFile);
app.use(express.static(path.join(__dirname, 'public')));
//

//
app.use('/login',loginRouter);  // login page route
app.use('/weather',weatherRouter)
app.use('/lpg',lpgRouter)
app.use('/signup',sign_upRouter); // sign up page route
app.use('/', indexRouter);  // main page route

//모든 router 처리가 끝난 후 404 오류 페이지 처리
var errorHandler = expressErrorHandler({
    static: {
        '404': './app/public/404.html'
    }
});
app.use(expressErrorHandler.httpError(404));
app.use(errorHandler);



// for server listening 
var server = http.createServer(app)
server.listen(port,function(){
    console.log('익스프레스 서버를 시작했습니다.');
})