class ProductsController < Spree::BaseController
  resource_controller
  helper :taxons
  before_filter :load_data, :only => :show
  actions :show, :index

  index do
    before do
      @product_cols = 3
    end
  end

  def change_image
    @product = Product.available.find_by_param(params[:id])
    img = Image.find(params[:image_id])
    render :partial => 'image', :locals => {:image => img}
  end

  private
  def load_data
    
    return unless permalink = params[:taxon_path]
    @taxon = Taxon.find_by_permalink(params[:taxon_path].join("/") + "/")
  end
  
  def collection
    if params[:taxon]
      @taxon = Taxon.find(params[:taxon])

      @collection ||= Product.active.find(
        :all, 
        :conditions => ["products.id in (select product_id from products_taxons where taxon_id in (" +  @taxon.descendents.inject( @taxon.id.to_s) { |clause, t| clause += ', ' + t.id.to_s} + "))" ], 
        :page => {:start => 1, :size => Spree::Config[:products_per_page], :current => params[:p]}, 
        :include => :images)
    else
      @collection ||= Product.active.find(:all, :page => {:start => 1, :size => Spree::Config[:products_per_page], :current => params[:p]}, :include => :images)
    end
  end
end