class Caren::Product < Caren::Base
    
  def self.keys
    [ :id,                    # Integer (Id of this product in Caren)
      :external_id,           # Integer (Your id)
      :name,                  # String
      :description,           # Text
      :care_provider_id,      # Integer (Care provider id)
      :product_category_id,   # Integer (Reference to product category; Caren id)
      :photo,                 # String
      :in_store,              # Boolean (Use in store)
      :unit,                  # String (piece, minute, hour)
      :price,                 # Integer (in eurocents)
      :rounding,              # Integer (in minutes)
      :min_amount,            # Integer (in minutes)
      :vat_promille,          # Integer
      :status,                # String (pending, active)
      :valid_from,            # Date
      :valid_to               # Date
    ] + super
  end
  
  def self.search key, value, session
    from_xml session.get( self.search_url(key,value) )
  end
  
  def self.find id, session
    from_xml session.get(self.resource_url(id))
  end
  
  def self.all session
    from_xml session.get(self.resource_url)
  end
  
  def create session
    from_xml session.post(self.resource_url, self.to_xml)
  end
  
  def update session
    from_xml session.put(self.resource_url(self.id), self.to_xml)
  end
  
  def update_photo photo_hash_or_path, session
    session.put(self.resource_url(self.id), self.to_photo_xml(photo_hash_or_path))
  end
  
  def as_xml
    { :name => self.name,
      :description => self.description,
      :product_category_id => self.product_category_id,
      :in_store => self.in_store,
      :unit => self.unit,
      :price => self.price,
      :rounding => self.rounding,
      :vat_promille => self.vat_promille,
      :external_id => self.external_id,
      :min_amount => self.min_amount,
      :valid_from => self.valid_from,
      :valid_to => self.valid_to
    }
  end
  
  def to_photo_xml photo_hash_or_path
    builder = Builder::XmlMarkup.new
    photo = self.class.hash_from_image(photo_hash_or_path)
    xml = builder.product do |product|
      product.tag!("photo", photo[:content], "name" => photo[:name], "content-type" => photo[:content_type] ) if photo
    end
  end
  
  def self.array_root
    :products
  end
  
  def self.node_root
    :product
  end
  
  def self.resource_location
    "/api/pro/store/products"
  end
  
end