require 'ftools'
require 'rubygems'
require 'RMagick'
include Magick

	   class ReflectController < ApplicationController

	        WorkFile='temp.jpg'

                def get_selected_pic
                        session[:picfile] ||= "yes.jpeg"
                end
				def designers
'Designer:<a
href="http://anmolanand.wordpress.com/">Anmol Anand</a>
'
				end
                def start_choices
                        ['flip','flop']
                end

                def first_time

                        session[:motherpic]=session[:pic]=get_selected_pic
#                        session[:separator]=','
                        session[:title]='select an effect'

                        redirect_to :action => "index"
                end

                def flip(path,flipfile)
                        path = path.chomp
                        flipfile = flipfile.chomp
#                         logger.info("path:#{path}")
                        if File.exists?(flipfile)
#logger.info("filepresent:#{flipfile}exists")
                        else
                                img=Magick::Image.read(path).first
                                img= img.scale(560,400)
                                img.flip.write(flipfile)
                        end
                end

                def flop(path,flopfile)
                        path = path.chomp
                        flopfile = flopfile.chomp
                        if File.exists?(flopfile)
#logger.info("filepresent:#{flopfile}exists")
                        else
                                img=Magick::Image.read(path).first
                                img= img.scale(560,400)
                                img.flop.write(flopfile)
                        end
                end




                def selected(str)
		        session[:motherpic]= session[:pic]
#logger.info("reached selected")
#          		logger.info("string is:  #{str}")
                        st=Dir.pwd+"/images/"
                        session[:mainfile]=if session[:motherpic]=~/home/
                                                session[:motherpic]
                                            else
                                                st+session[:motherpic]
                                            end
			temp=1
			choice = str
                        case choice

                                when "flip"

                                        filename="#{session[:mainfile]}".gsub(/\./,"flip#{temp}"+".")
#logger.info("mainfile:#{session[:mainfile]},
filename:#{filename}")
                                        session[:pic]=filename
                                        session[:title]="flip"

                                        flip(session[:mainfile],filename)


                                when "flop"

                                        filename="#{session[:mainfile]}".gsub(/\./,"flop#{temp}"+".")
                                        session[:pic]=filename
                                        session[:title]="flop"

                                        flop(session[:mainfile],filename)

                          end
                 end

                def extras
                        #logger.info("reached extras")
                        	if session[:pic].match("(/images/.*)$")
                               		@picfile=$1
                        	else
                               		@picfile=session[:pic]
                        	end
                        		#slogger.info("mypic:
#{@picfile}")
                end

end