var express = require('express');
var request = require('superagent');
var path = require('path');
var favicon = require('serve-favicon');
var logger = require('morgan');
var cookieParser = require('cookie-parser');
var bodyParser = require('body-parser');
//Welcome Page
var welcome = require('./routes/welcome');
//日志输出
var logUtils = require('./utils/logUtils');
//查询ip
var ip = require('./routes/ip');
//网易云音乐
var netease = require('./routes/netease');
//JsonBird version 1.0
var v1 = require('./routes/v1');
//笑话接口
var joke = require('./routes/joke');
//手机号码归属地接口
var mobile = require('./routes/mobile');
//天气
var weather = require('./routes/weather');
//test
//var test = require('./routes/test');

var app = express();
app.set('views', path.join(__dirname, 'views'));
// view engine setup
app.set('view engine', 'pug');
app.enable('trust proxy');
app.disable('x-powered-by');
// uncomment after placing your favicon in /public
//app.use(favicon(path.join(__dirname, 'public', 'favicon.ico')));
// app.use(logger('combined', {
//     skip: function(req, res) { return res.statusCode < 400 }
// }));
//app.use(bodyParser.raw({ type: '*/*' }));
app.use(function(req, res, next) {
    // 设置跨域头
    // res.header("Access-Control-Allow-Origin", "*");
    // res.header("Access-Control-Allow-Headers", "Origin, X-Requested-With, Content-Type, Accept,Access-Control-Allow-Origin");
    // res.header("Access-Control-Allow-Methods", "PUT,POST,GET,DELETE,OPTIONS");

    /***
     * 处理OPTIONS请求
     */
    if (req.method === 'OPTIONS') {
        res.send(200);
    } else next();
});
app.use(bodyParser.json());
app.use(bodyParser.urlencoded({ extended: true }));

app.use(cookieParser());

//静态文件访问路径
app.use('/static', express.static(path.join(__dirname, 'static')));
app.use(favicon(__dirname + '/static/images/favicon.ico'));



app.use('/', welcome);
// app.use('/test', test);
app.use('/ip', ip);
app.use('/v1', v1);
app.use('/netease', netease);
app.use('/joke', joke);
app.use('/mobile', mobile);
app.use('/weather', weather);


/**
 * Robots.txt
 */
app.use('/robots.txt', function(req, res, next) {
    res.header('content-type', 'text/plain');
    res.send('User-Agent: * \nAllow: /');
});

// 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.send({
            data: {},
            status: {
                code: err.status,
                message: err.message
            }
        });
    });
}

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



module.exports = app;