require 'rubygems'
require 'bivouac/utils'

module Bivouac
  class Generate
    add_generator [:iphone]
    
    private
    def iphone_view( iphone = nil, empty = false )
      warn "iphone_view generator is deprecated. Please use iphone generator."
      return
    end
    
    def iphone
      if @app.environment.orgtype.downcase == "erb"
        raise "ERB applications are no longer supported. Sorry!"
      end
      
      # The view must not be empty
      empty = false
      
      # iPhone options
      argument_options = OptionParser.new do |opts|
      	opts.banner = ""
        opts.separator "iphone generator options:"
        
        opts.on( "-e", "--empty", "Create an empty views" ) do 
          empty = true
        end
        
      	opts.on_tail("-h", "--help", "Show this message") do
      	  help
      	  puts opts
      	  puts ""
        	puts "Description:"
        	puts "  Stubs out a new iphone controller and its views. Pass the controller name,"
        	puts "  either CamelCased or under_scored, and a list of views as arguments."
        	puts ""
        	puts "Example:"
        	puts "    ruby script/generate iphone my_controller my_view_one my_view_two ..."
      	  exit
      	end
      end
      
      # parse options if view name is not passed
      argument_options.parse! @script_arguments
      if @script_arguments.length < 1
        help
        puts argument_options
        exit
      end
      
      # Get controller name
      iphone_controller = @script_arguments.shift
      
      # Controller file
      iphone_controller_destination_file = File.dirname( $0 ) + "/../app/controllers/iphone_" + iphone_controller.underscore + ".rb"
      
      # Views directory
      iphone_view_directory = File.dirname( $0 ) + "/../app/views/" + iphone_controller.underscore
      
      # Create views directory
      createDir( iphone_view_directory )
      
      # Create controller file
      createFile( iphone_controller_destination_file ) do |io_controller|
        io_controller.puts plugin_template( File.join( File.expand_path( File.dirname(__FILE__) ), "template/iphone_controller_begin.rb" ), binding )
        
        # Each actions...
        @script_arguments.each do |iphone_action|
          @iphone_class = iphone_controller.classify + iphone_action.classify
          @iphone_view = "iphone_" + @iphone_class.underscore
          @iphone_route = iphone_controller.underscore + "/" + iphone_action.underscore
          
          # Update iPhone Controller
          io_controller.puts plugin_template( File.join( File.expand_path( File.dirname(__FILE__) ), "template/iphone_controller_action.rb" ), binding )
          
          # Create iPhone View for action
          iphone_view_destination_file = iphone_view_directory + "/iphone_" + iphone_action.underscore + ".rb"
          createFile( iphone_view_destination_file ) do |io_view|
            if empty
              io_view.puts plugin_template( File.join( File.expand_path( File.dirname(__FILE__) ), "template/iphone_view_empty.rb" ), binding )
            else
              io_view.puts plugin_template( File.join( File.expand_path( File.dirname(__FILE__) ), "template/iphone_view.rb" ), binding )
            end
          end
        end
        
        io_controller.puts plugin_template( File.join( File.expand_path( File.dirname(__FILE__) ), "template/iphone_controller_end.rb" ), binding )
      end
    end
  end
end