commerce.js

var Commerce = function (faker) {
  var self = this;

  self.color = function() {
      return faker.random.arrayElement(faker.definitions.commerce.color);
  };

  self.department = function(max, fixedAmount) {
    
      return faker.random.arrayElement(faker.definitions.commerce.department);
      /*
      max = max || 3;

      var num = Math.floor((Math.random() * max) + 1);
      if (fixedAmount) {
          num = max;
      }

      var categories = faker.commerce.categories(num);

      if(num > 1) {
          return faker.commerce.mergeCategories(categories);
      }

      return categories[0];
      */
  };

  self.productName = function() {
      return faker.commerce.productAdjective() + " " +
              faker.commerce.productMaterial() + " " +
              faker.commerce.product();
  };

  self.price = function(min, max, dec, symbol) {
      min = min || 0;
      max = max || 1000;
      dec = dec || 2;
      symbol = symbol || '';

      if(min < 0 || max < 0) {
          return symbol + 0.00;
      }

      return symbol + (Math.round((Math.random() * (max - min) + min) * Math.pow(10, dec)) / Math.pow(10, dec)).toFixed(dec);
  };

  /*
  self.categories = function(num) {
      var categories = [];

      do {
          var category = faker.random.arrayElement(faker.definitions.commerce.department);
          if(categories.indexOf(category) === -1) {
              categories.push(category);
          }
      } while(categories.length < num);

      return categories;
  };

  */
  /*
  self.mergeCategories = function(categories) {
      var separator = faker.definitions.separator || " &";
      // TODO: find undefined here
      categories = categories || faker.definitions.commerce.categories;
      var commaSeparated = categories.slice(0, -1).join(', ');

      return [commaSeparated, categories[categories.length - 1]].join(separator + " ");
  };
  */

  self.productAdjective = function() {
      return faker.random.arrayElement(faker.definitions.commerce.product_name.adjective);
  };

  self.productMaterial = function() {
      return faker.random.arrayElement(faker.definitions.commerce.product_name.material);
  };

  self.product = function() {
      return faker.random.arrayElement(faker.definitions.commerce.product_name.product);
  }

  return self;
};

module['exports'] = Commerce;