var app = require('./app');
const http = require('./http');
const io = require('./io');
const emitState = require('./emitstate.js');
const physics = require('./physics');

var gameState = require('./gamestate');

io.on('connection', (socket) => {
  console.log('A user connected');
  
  gameState.clients[socket.id] = {
    controlState: {},
    controllingId: 'human1',
    viewingId: 'human1',
    controlDelay: 0,
    viewDelay: 0
  };
  
  socket.emit('initialState', gameState);

  socket.on('keyEvent', ({ key, isDown }) => {
    const client = gameState.clients[socket.id];
    if (client.controlDelay > 0) {
      setTimeout(() => {
        client.controlState[key] = isDown;
      }, client.controlDelay);
    } else {
      client.controlState[key] = isDown;
    }
  });

  socket.on('toggleView', () => {
    const client = gameState.clients[socket.id];
    client.viewingId = client.viewingId === 'human1' ? 'drone1' : 'human1';
    client.controllingId = client.viewingId;
    client.controlDelay = client.controllingId === 'human1' ? 0 : 250;
    client.viewDelay = client.viewingId === 'human1' ? 0 : 250;
  });

  socket.on('disconnect', () => {
    delete gameState.clients[socket.id];
  });
});