/* Utilities for common needs which aren't JS builtins. */
horizon.utils = {
  capitalize: function(string) {
    return string.charAt(0).toUpperCase() + string.slice(1);
  },

  /*
    Adds commas to any integer or numbers within a string for human display.

    EG:
      horizon.utils.humanizeNumbers(1234); -> "1,234"
      horizon.utils.humanizeNumbers("My Total: 1234"); -> "My Total: 1,234"
  */
  humanizeNumbers: function(number) {
    return number.toString().replace(/\B(?=(\d{3})+(?!\d))/g, ",");
  },

  /*
    Truncate a string at the desired length. Optionally append an ellipsis
    to the end of the string.

    EG:
      horizon.utils.truncate("String that is too long.", 18, true); ->
          "String that is too&hellip;"
  */
  truncate: function(string, size, includeEllipsis) {
    if(string.length > size) {
      if(includeEllipsis) {
        return string.substring(0, (size - 3)) + "&hellip;";
      } else {
        return string.substring(0, size);
      }
    } else {
      return string;
    }
  }
};
