var BOB_mod_express = require('express');
var BOB_mod_router  = BOB_mod_express.Router();
var BOB_mod_path    = require('path');
var BOB_mod_mkdirp  = require('mkdirp');

var BOB_tol_gphotos = null;
var BOB_tol_booth   = null;
var BOB_cfg_config  = null;

var BOB_var_boothInProgress = 0;

var BOB_var_gamepad = require("gamepad");

/* GET home page. */
BOB_mod_router.get('/bobinoscope', function(req, res, next) {
  res.render('index', { title: 'Express' });
});
/* GET view page. */
BOB_mod_router.get('/', function(req, res, next) {
  res.render('view', {});
});

BOB_mod_router.get('/booth/build/:boothId', function(req, res, next) {
  BOB_var_boothInProgress += 1;
  BOB_cfg_config.io.emit('boothState');
  BOB_tol_booth.buildBooth(req.params.boothId, function(pErr) {
    BOB_cfg_config.io.emit('boothState');
    BOB_var_boothInProgress -= 1;
    res.send(pErr);
  });
})

BOB_mod_router.get('/booth/list/:from', function(req, res, next) {
  BOB_tol_booth.getBoothList(req.params.from, function(pErr, pList) {
    res.json({error: pErr, booths: pList, inProgress : BOB_var_boothInProgress});
  })
})

/* GET home page. */
BOB_mod_router.get('/dslr/takepicture/:boothId/:pictId', function(req, res, next) {
  // BOB_cfg_config.io.emit('boothState');
  BOB_tol_gphotos.takePicture(req.params.boothId, req.params.pictId, function(pErr) {
    res.json({ error:  pErr, data : null});
  })
});

/* GET view page. */
BOB_mod_router.get('/download/final/hd/:pictId', function(req, res, next) {
  res.download('public/img/final/'+req.params.pictId);
});


// Initialize the library 
BOB_var_gamepad.init()
// List the state of all currently attached devices 
for (var i = 0, l = BOB_var_gamepad.numDevices(); i < l; i++) {
  console.log(i, BOB_var_gamepad.deviceAtIndex());
}
// Create a game loop and poll for events 
setInterval(BOB_var_gamepad.processEvents, 16);
// Scan for new gamepads as a slower rate 
setInterval(BOB_var_gamepad.detectDevices, 500);
// Listen for button down events on all gamepads 
BOB_var_gamepad.on("down", function (pId, pNum) {
  BOB_cfg_config.io.emit('boothClick', {
    id : pId,
    num : pNum
  });
})


module.exports = function(pConfig) {
  BOB_cfg_config  = pConfig;
  BOB_tol_gphotos = require('../tools/tools-gphoto2')(pConfig);
  BOB_tol_booth   = require('../tools/tools-photobooth')(pConfig);
  return BOB_mod_router;
}