const bodyParser = require('body-parser');
const cookieParser = require('cookie-parser');
const Express = require('express');
const pkg = require('../package.json');
const SqlHelper = require('./utils/mysql');

const favicon = require('serve-favicon');
const path = require('path');

global.env = {
    version: pkg.version,
    Production: process.env.NODE_ENV === 'production' || process.env.NODE_ENV === 'gray',
    Gray: process.env.NODE_ENV === 'gray',
    Test: (process.env.NODE_ENV || '').indexOf('test') >= 0
};

let app = new Express();

const config = require('./common/config');

global.yoho = {
    config
};

global.yoho.utils = {
    mysqlCli: new SqlHelper(config.mysql.database)
};

app.use(favicon(path.join(__dirname, '/favicon.ico')));
app.use(Express.static(path.join(__dirname, 'public')));
app.use(bodyParser.json({
    limit: 1 * 1024 * 1024 // 限制请求长度1m
}));
app.use(bodyParser.urlencoded({extended: false}));
app.use(cookieParser());

app.get(/\.html$/, (req, res) => {
    res.sendfile(path.join(__dirname, 'public/index.html'));
});

try {
    const error = require('./core/error');

    require('./dispatch')(app);

    // 错误处理
    app.all('*', error.pageNotFound);
    app.use(error.serverError);
} catch (err) {
    console.error(err);
}

app.listen(config.port, () => {
    console.info(`${pkg.name} start at http://localhost:${config.port}/`);
});