#!/usr/bin/env ruby
# assumes has rubygems loaded...since we need the sane gem

begin
  require 'os'
rescue LoadError # ease of development :P
 require 'rubygems'
 retry
end

if !OS.jruby?
  $stderr.puts 'jruby only for now, you can request a change to this, exiting...'
  exit 1
end
require 'simple_gui_creator'#File.dirname(__FILE__) + "/../lib/simple_gui_creator.rb"

class TestWindow < SimpleGuiCreator::ParseTemplate

  def initialize
    super
    string = <<-EOL
          ---------- Simple Ruby Gui Creator Test Window ----------------------------------------
          | "Edit this, then..."                                                                |
          | [Test it out! :test_it_out_button]  [Insert code for this window:replace_button]    |
          | [      :text_area_to_use, width=70chars, height=500, font=fixed_width]              |
          | [                                                                    ]              |
          | [                                                                    ]              |
          | [                                                                    ]              |
          | [                                                                    ]              |
          | [                                                                    ]              |
          | [                                                                    ]              |
          | [                                                                    ]              |
          |                                                                                     |
          | [Create code snippet :create_snippet]                                               |
          ---------------------------------------------------------------------------------------
    EOL
	parse_setup_string string
	elements[:text_area_to_use].text = <<-EOL
    -------------A Title-------------
      "Some text"
      [Button text    :button1]
      [a text area :text_area1,height=300]
      [                                  ]      
	EOL
	
	elements[:replace_button].on_clicked {
	  elements[:text_area_to_use].text = string
	}
    elements[:test_it_out_button].on_clicked {
	  frame = SimpleGuiCreator::ParseTemplate.new
	  frame.parse_setup_string elements[:text_area_to_use].text
	  frame.instance_eval(enumerate_elements_and_get_code) # give the buttons something to do when clicked :P
	}
	elements[:create_snippet].on_clicked {
	  code = create_snippet_from_current
	  
	  display_frame = SimpleGuiCreator::ParseTemplate.new
	  display_frame.parse_setup_string <<-EOL
        --------Here's your snippet!--------------------
        "Here's your snippet!"
        [:code,width=500,height=400]
        [                          ]
        [                          ]
        "Here's your template:"
        [:template_text,width=500,height=400,font=fixed_width]
        [                                                    ]
        [Save Both files:save_all]
	  EOL
	  display_frame.elements[:code].text = code
	  template_text = elements[:text_area_to_use].text
	  display_frame.elements[:template_text].text = template_text
	  
	  display_frame.elements[:save_all].on_clicked { 
	    dir = SimpleGuiCreator.new_existing_dir_chooser_and_go "Pick directory to save both files to:"
		template_file = dir + '/my_window.template'
		if File.exist? template_file
		  if(SimpleGuiCreator.show_select_buttons_prompt("#{template_file} already exists, overwrite?", :yes => 'Overwrite!') != :yes)
		    raise 'abort this button!'
		  end
		end
  
		File.write(template_file, elements[:text_area_to_use].text)
		rb_file = dir + '/my_window.rb'
		File.write(rb_file, create_snippet_from_current)
		puts 'wrote to ' + rb_file + ' and ' + template_file
		SimpleGuiCreator.show_in_explorer rb_file
	  }
	}
  end  
  
  def create_snippet_from_current
      # create a demo frame, so I can then pull elements from it
	  element_code = enumerate_elements_and_get_code
      code=<<-END_CODE
# demo code to parse template file
require 'rubygems'	  
require 'simple_gui_creator'

class MyWindow < SimpleGuiCreator::ParseTemplate
  def initialize
    super
    parse_setup_filename 'my_window.template' # layout/design template
#{element_code}
  end
  
end

MyWindow.new # runs forever until closed

     END_CODE
	 code
  end

  def enumerate_elements_and_get_code
      fake_frame = SimpleGuiCreator::ParseTemplate.new.parse_setup_string elements[:text_area_to_use].text
	  fake_frame.close
	  
	  element_code = ""
      fake_frame.elements.each{|e| 
        if e[1].is_a? Java::JavaxSwing::JButton
	      element_code += "    elements[:#{e[0]}].on_clicked { puts 'clicked #{e[0]}' }\n"
	    else
		  element_code += "    #{e[0]}_current_text = elements[:#{e[0]}].text\n"
		end
      }	  
	  element_code
  end
  
end

TestWindow.new