class Admin::ImagesController < Admin::BaseController
  
  include Admin::ImagesHelper

  crudify :image, :order => "created_at DESC", :conditions => "parent_id is NULL", :sortable => false
  before_filter :change_list_mode_if_specified
  
  def index
    if searching?
      @images = Image.paginate_search params[:search],
                                               :page => params[:page],
                                               :order => "created_at DESC",
                                               :conditions => "parent_id IS NULL"
    else
      @images = Image.paginate :page => params[:page],
                                               :order => "created_at DESC",
                                               :conditions => "parent_id IS NULL"
    end
    
    if RefinerySetting.find_or_set(:group_images_by_date_uploaded, true)
      @grouped_images = []
      @images.each do |image|
        key = image.created_at.strftime("%Y-%m-%d")
        image_group = @grouped_images.collect{|images| images.last if images.first == key }.flatten.compact << image
        (@grouped_images.delete_if {|i| i.first == key}) << [key, image_group]
      end
    end
  end
  
  def new
    @image = Image.new
    @url_override = admin_images_url(:dialog => from_dialog?)
  end
  
  def insert
    self.new if @image.nil?
    @dialog = from_dialog?
    @thickbox = !params[:thickbox].blank?
    @field = params[:field]
    @update_image = params[:update_image]
    @thumbnail = params[:thumbnail]
    @callback = params[:callback]
		@conditions = params[:conditions]
    @url_override = admin_images_url(:dialog => @dialog, :insert => true)

		unless params[:conditions].blank?
			extra_condition = params[:conditions].split(',')
			
			extra_condition[1] = true if extra_condition[1] == "true"
			extra_condition[1] = false if extra_condition[1] == "false"
			extra_condition[1] = nil if extra_condition[1] == "nil"
	    paginate_images({extra_condition[0].to_sym => extra_condition[1]})
		else
			paginate_images
		end
    render :action => "insert"
  end
  
  def create
    @image = Image.create(params[:image])
    unless params[:insert]
      if @image.valid?
        flash[:notice] = "'#{@image.title}' was successfully created."
        unless from_dialog?
          redirect_to :action => 'index'
        else
          render :text => "<script type='text/javascript'>parent.window.location = '#{admin_images_url}';</script>"
        end
      else
        render :action => 'new'
      end
    else
      # set the last page as the current page for image grid.
      #@paginate_page_number = Image.last_page(Image.find_all_by_parent_id(nil, :order => "created_at DESC"), params[:dialog])
      # currently images are sorting by date desc so the first page is always the selected page now.
      @image_id = @image.id
      @image = nil
      self.insert
    end
  end	
  
protected

	def paginate_images(conditions={})
	  @images = Image.paginate 	:page => (@paginate_page_number ||= params[:page]),
	                           	:conditions => {:parent_id => nil}.merge!(conditions),
	                           	:order => 'created_at DESC',
	                           	:per_page => Image.per_page(from_dialog?),
															:include => :thumbnails
	end
  
end