var http = require('http'); var express = require('express'); var fs = require('fs'); var io = require('socket.io'); var Mustache = require('mustache');

var app = express(); var staticDir = express.static; var server = http.createServer(app);

io = io(server);

var opts = {

port :      1947,
baseDir :   __dirname + '/../../'

};

io.on( 'connection', function( socket ) {

socket.on( 'new-subscriber', function( data ) {
        socket.broadcast.emit( 'new-subscriber', data );
});

socket.on( 'statechanged', function( data ) {
        delete data.state.overview;
        socket.broadcast.emit( 'statechanged', data );
});

socket.on( 'statechanged-speaker', function( data ) {
        delete data.state.overview;
        socket.broadcast.emit( 'statechanged-speaker', data );
});

});

[ 'css', 'js', 'images', 'plugin', 'lib' ].forEach( function( dir ) {

app.use( '/' + dir, staticDir( opts.baseDir + dir ) );

});

app.get('/', function( req, res ) {

res.writeHead( 200, { 'Content-Type': 'text/html' } );
fs.createReadStream( opts.baseDir + '/index.html' ).pipe( res );

});

app.get( '/notes/:socketId', function( req, res ) {

fs.readFile( opts.baseDir + 'plugin/notes-server/notes.html', function( err, data ) {
        res.send( Mustache.to_html( data.toString(), {
                socketId : req.params.socketId
        }));
});

});

// Actually listen server.listen( opts.port || null );

var brown = '033[33m',

green = '\033[32m',
reset = '\033[0m';

var slidesLocation = 'localhost' + ( opts.port ? ( ':' + opts.port ) : '' );

console.log( brown + 'reveal.js - Speaker Notes' + reset ); console.log( '1. Open the slides at ' + green + slidesLocation + reset ); console.log( '2. Click on the link in your JS console to go to the notes page' ); console.log( '3. Advance through your slides and your notes will advance automatically' );