local GCGUI = {}

function GCGUI.newGroup()
  local myGroup = {}
  myGroup.elements = {}

    function myGroup:addElement(pElement)
       table.insert(self.elements,pElement)
    end
    function myGroup:setVisible(pVisible)
       for n,v in pairs(myGroup.elements) do
          v:setVisible(pVisible)
       end
    end
    function myGroup:draw()
      love.graphics.push()
      for n,v in pairs(myGroup.elements) do
          v:draw()
      end
      love.graphics.pop()
    end

    return myGroup
end

local function newElement(pX,pY)
  local myElement = {}
  myElement.x = pX
  myElement.y = pY
  function myElement:draw()

  end
  function myElement:setVisible(pVisible)
     self.visible = pVisible
  end
  return myElement
end

function GCGUI.newPanel(pX,pY,pW,pH)
   local myPanel = newElement(pX,pY)
   myPanel.W = pW
   myPanel.H = pH
   myPanel.image = nil
    function myPanel:setImage(pImage)
      self.image = pImage
      self.W = pImage:getWidth()
      self.H = pImage:getHeight()
    end
    function myPanel:drawPanel()
     love.graphics.setColor(1,1,1)
        if self.image == nil then
            love.graphics.rectangle("line",self.x,self.y,self.W,self.H)
        else
            love.graphics.draw(self.image,self.x,self.y)
        end
    end
    function myPanel:draw()
       if self.visible == false then return end
       self:drawPanel()
    end
    return myPanel
end

return GCGUI