const config = require('./config')
    , express = require("express")
    , expressLogging = require("express-logging")
    , logger = require("logops")
    , { StatusCodes, getReasonPhrase } = require('http-status-codes')
    , hostname = require('os').hostname()    
    , port = 32105    
    , godoUpdater = require('./src/component/GodoUpdater')
    , controllers = {};


process.env["NODE_TLS_REJECT_UNAUTHORIZED"] = 0;

/**
 * Express web server starting
 * 
 */
logger.getContext = function getContext() {
    return {
        // hostname: hostname,
        // pid: process.pid,
        // port: port,
        app: 'Godo'
    };
}
var app = express();
app.use(express.json());
app.use(expressLogging(logger));
app.use((req, res, next) => {
    logger.debug(Object.assign(req.body, req.query, req.params), 'Request params')
    next()
})
app.listen(port, () => {
    logger.info('Service started')
    if(config.env == 'production') 
    godoUpdater.start()
});

/**
 * Request handlers
 * 
 */
app.all('*', (req, res, next) => {
    let urlSegments = req.url.split('/');
    req.params.service = urlSegments[1]
    req.params.what = urlSegments.length > 2 ? urlSegments[2] : ''
    req.params.args = urlSegments.length > 3 ? urlSegments.slice(3) : []

    if(!controllers.hasOwnProperty(req.params.service)) {
        let controller = req.params.service.charAt(0).toUpperCase() + req.params.service.slice(1) + 'Controller';
        controllers[req.params.service] = require('./src/controller/' + controller)
        logger.info('%s has been loaded', controller)
    }
    controllers[req.params.service][req.params.service](req, result => {
        let body = { code: StatusCodes.OK, message: getReasonPhrase(StatusCodes.OK), data: result }
        if(result.code) body = result
        res.json(body)
    })
})