grunt.registerTask('getEvents', function(){
    var http = require('https');
    var cheerio = require('cheerio');
    var fs = require('fs');
    var url = 'https://wiki.phpbb.com/Event_List';
    var done = this.async();
    var dom = http.get(url, function(response){
      var srcContents = '';

      //another chunk of data has been recieved, so append it to `str`
      response.on('data', function (chunk) {
        srcContents += chunk;
      });

      //the whole response has been recieved, so we just print it out here
      response.on('end', function () {
        var $ = cheerio.load(srcContents,{lowerCaseAttributeNames:false});
        var objects = [];
        // grunt.log.writeln(srcContents);

        $($('table.zebra.sortable')[1]).find('tr')
            .map(function(index, item){
              var id = $(item).find('td:first-child a').text();
              var added = $(item).find('td:nth-child(4)').text();
        			var location = $(item).find('td:nth-child(2)').text();
              objects.push({'id': id, 'added': added, 'location': location});
            });
            fs.writeFile('events.json', JSON.stringify(objects), function (err) {
              if (err)
                  return console.log(err);
              console.log('Events successfully saved and updated with ' +objects.length + 'items');
              done();
          });
      });
    }).end();
  });
  grunt.registerTask('checkEvents', function(){
    var path = require('path');
    var fs = require('fs');
    var src = ['template/*.html'];
    var events = grunt.file.readJSON('./events.json');
    grunt.file.expand(src).forEach(function(f){

      var srcContents = grunt.file.read(f);
      events.map(function(event){
        if(srcContents.indexOf(event.id) != -1)
        {
          event.found = true;
          grunt.verbose.writeln('event found ' + event.id +' in file '+ f);
        }
      });

      });
      events.forEach(function(event){
        if(!event.found){
          grunt.log.warn('Event '+ event.id + ' is not defined, added in version'+ event.added + 'and normally found in' + event.location);
        }
      });
    });