const path = require('path');
const express = require('express');
const webpack = require('webpack');
const webpackMiddleware = require('webpack-dev-middleware');
const webpackHotMiddleware = require('webpack-hot-middleware');
const config = require('../webpack.config.js');
const shortid = require('shortid');

//actions
const setSlotPreview = require('./actions/').setSlotPreview
const clearSlotPreview = require('./actions/').clearSlotPreview
const playerMoved = require('./actions/').playerMoved
const toggleActivePlayer = require('./actions/').toggleActivePlayer

const isDeveloping = process.env.NODE_ENV !== 'prod';
const port = isDeveloping ? 3000 : process.env.PORT;
const app = express();
const http = require('http').Server(app);
const io = require('socket.io').listen(http);
app.use(express.static(__dirname + '../dist'));

if (isDeveloping) {
  const compiler = webpack(config('dev'));
  const middleware = webpackMiddleware(compiler, {
    publicPath: config('dev').output.publicPath,
    contentBase: 'src',
    stats: {
      colors: true,
      hash: false,
      timings: true,
      chunks: false,
      chunkModules: false,
      modules: false
    }
  });

  app.use(middleware);
  app.use(webpackHotMiddleware(compiler));
  app.get('/', function response(req, res, next) {
    res.write(middleware.fileSystem.readFileSync(path.join(__dirname, '../dist/index.html')));
    res.end()
  });
} else {
  app.use(express.static(__dirname + '../dist'));
  app.get('/', function response(req, res) {
    res.sendFile(path.join(__dirname, '../dist/index.html'));
  });
}

app.get('/:uuid', function(req, res) {
    console.log('uuid')
    app.use(express.static(__dirname + '../dist'));
    res.sendFile(path.join(__dirname, '../dist/index.html'));
})

app.get('/api/create', function(req, res) {
    const namespaceID = shortid.generate()
    const namespace = io.of(`${namespaceID}`)
    handleNSPConnections(namespace)

    res.send(JSON.stringify({response: namespaceID}))
})

const handleNSPConnections = (namespace) => {
    console.log('handle namespace connections')
}

io.on('connection', function (socket) {
    socket.on("action", function (action) {
      switch (action.type) {
        case "SET_SLOT_PREVIEW":
            return socket.broadcast.emit('action', setSlotPreview(action.colIndex))
        case "CLEAR_SLOT_PREVIEW":
            return socket.broadcast.emit('action', clearSlotPreview(action.colIndex))
        case "PLAYER_MOVED":
            return socket.broadcast.emit('action', playerMoved(action.colIndex))
      }
    })
});

http.listen(port, '0.0.0.0', function onStart(err) {
  if (err) {
    console.log(err);
  }
  console.info('==> 🌎 Listening on port %s. Open up http://0.0.0.0:%s/ in your browser.', port, port);
});