angarg12 / nucleogenesis

'use strict';

angular

  .module('game')

  .service('format', ['util',

  'state',

    function(util) {

      /*

       * Formats in HTML a compound i.e. a collection of resources of

       * the form x + y + z

       */

      this.compoundFormat = function(number, compound, player) {

        let compoundHTML = '';

        let keys = Object.keys(compound);

        for (let i = 0; i < keys.length; i++) {

          if (Number.isInteger(number) && number > 1) {

            compoundHTML += util.prettifyNumber(number * compound[keys[i]], player) +

              ' ';

          } else if (compound[keys[i]] !== 1) {

            compoundHTML += util.prettifyNumber(compound[keys[i]], player) + ' ';

          }

          compoundHTML += util.getHTML(keys[i]) + ' ';

          if (i < keys.length - 1) {

            compoundHTML += '+ ';

          }

        }

        return compoundHTML.trim();

      };

      /*

       * Formats a reaction i.e. a transformation from one compound to

       * another

       */

      this.reactionFormat = function(number, reaction, player) {

        let reactionHTML = '';

        reactionHTML += this.compoundFormat(number, reaction.reactant, player);

        reactionHTML += ' <span class=\'icon\'>&#8594;</span> ';

        reactionHTML += this.compoundFormat(number, reaction.product, player);

        return reactionHTML;

      };

    }

  ]);