class Scene_Main < Scene_Base
  def start
    super
    @menu_bar = Window_MenuBar.new
    @menu_bar.viewport = @viewport
    add_drop_menus
  end

  def add_drop_menus

    # file
    file = Window_DropMenu.new(@menu_bar, :file)

    file.add_item("Open...", :open, proc { !MapCon.open? } )
    file.add_item("Close", :close, MapCon.method(:open?))
    file.add_separator
    file.add_item("Exit", :exit)

    file.set_handler(:open, method(:on_open))
    file.set_handler(:exit, method(:exit))
    file.finalize

    @menu_bar.add_command("File", :file, file)
    @menu_bar.set_handler(:file,  method(:on_click_menu))

    #view
    view = Window_DropMenu.new(@menu_bar, :view)

    view.add_item("Zoom", :zoom, proc { MapCon.open? && MapCon.map_open? } )

    view.set_handler(:zoom, method(:on_zoom))
    view.finalize

    @menu_bar.add_command("View", :view, view)
    @menu_bar.set_handler(:view, method(:on_click_menu))

    # project
    proj = Window_DropMenu.new(@menu_bar, :project)

    proj.add_item("Open Map",  :open,  proc { !MapCon.map_open? } )
    proj.add_item("Close Map", :close, MapCon.method(:map_open?)  )
    proj.add_separator
    proj.add_item("Add Map", :add)

    proj.set_handler(:open, method(:on_open_map))
    proj.finalize

    @menu_bar.add_command("Project", :project, proj)
    @menu_bar.set_handler(:project, method(:on_click_menu))

    # about
    abt  = Window_DropMenu.new(@menu_bar, :about)

    abt.add_item("About...", :about)
    abt.add_item("Help", :help)

    abt.set_handler(:help, method(:on_help))
    abt.finalize

    @menu_bar.add_command("About", :about, abt)
    @menu_bar.set_handler(:about,  method(:on_click_menu))

    @menu_bar.finalize
  end

  def on_click_menu
    @menu_bar.drop_window(@menu_bar.current_symbol)
  end

  def on_open
    file = Fyx.open_file("Game.rvproj2", "rvproj2", "Open your game's project.")
    if File.exist?(file)
      MapCon.open(File.dirname(file))
    end
  end

  def on_close
#~     ask_save if MapCon.working?
#~     MapCon.close
#~     @spriteset.clear
  end

  def on_open_map
    MapCon.open_map
  end

  def on_help
    p "Helping!"
  end

  def on_zoom

  end
end