// -- Functions --

/**
 * binds the data for each element
 */
function bindData(){
  let mods = $('model');
  mods.each(function(){
    let model = $(this);
    if (model.attr('refresh-interval') != undefined) {
      bindModelData(model);
      setInterval(()=> { bindModelData(model) }, model.attr('refresh-interval'));
    }
    else bindModelData(model);
  });
}

function bindModelData(model) {
  $.get(model.attr('src'), function(data){
    $('*[model='+model.attr('name')+']').each(function() {
      let elem = $(this);
      elem.html(getDataByPath(JSON.parse(data), elem.attr('datapath')));
    })
  });
}

/**
 * Returns the data of an array by accessing the given path-string
 * @param  {JSON-Object} array Contains the data.
 * @param  {String} path  The path to the wanted data.
 * @return {Object}       Returns anything that the path points to.
 */
function getDataByPath(array, path) {
  let data = array;
  path.split('.').forEach(function(p){
    data = data[p];
  });
  return data;
}

// -- Events --
// Define what happens onLoad
$(document).ready(function(){
  bindData();
});