=begin
  Camaleon CMS is a content management system
  Copyright (C) 2015 by Owen Peredo Diaz
  Email: owenperedo@gmail.com
  This program is free software: you can redistribute it and/or modify   it under the terms of the GNU Affero General Public License as  published by the Free Software Foundation, either version 3 of the  License, or (at your option) any later version.
  This program is distributed in the hope that it will be useful,  but WITHOUT ANY WARRANTY; without even the implied warranty of  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
  See the  GNU Affero General Public License (GPLv3) for more details.
=end
class Plugins::Ecommerce::Cart < CamaleonCms::TermTaxonomy
  default_scope { where(taxonomy: :ecommerce_cart) }
  has_many :products, foreign_key: :objectid, through: :term_relationships, :source => :objects
  belongs_to :site, :class_name => "CamaleonCms::Site", foreign_key: :parent_id

  def add_product(object)
    post_id = defined?(object.id) ? object.id : object.to_i
    term_relationships.where(objectid: post_id).first_or_create if post_id > 0
  end
  def remove_product(object)
    post_id = defined?(object.id) ? object.id : object.to_i
    term_relationships.where(objectid: post_id).destroy_all if post_id > 0
  end

  def the_items_count
    options.map{|k, p| p[:qty].to_i}.inject{|sum,x| sum + x } || 0
  end

  def the_amount_total
    options.map{|k, p| (p[:price].to_f + p[:tax])* p[:qty].to_f}.inject{|sum,x| sum + x } || 0
  end


  # set user in filter
  def self.set_user(user)
    user_id = defined?(user.id) ? user.id : user.to_i
    self.where(user_id: user_id)
  end


end
#Cart = Plugins::Ecommerce::Cart