local button = {}
local lg = assert( love.graphics )

function button:new( t, x, y, w, h, text, color, callback )
  --print( t.x, t.y, t.w, t.h, t.text, t.color, t.callback )
  return setmetatable( t or 
    { 
      x = 0, y = 0,
      w = 100, h = 100,
      text = text, color = color,
      callback = callback,
      selected = false
    },
    { 
    __index = button,
    __call = t.callback or callback
  }
  )
end

function button:contains( x, y )
  local mx, my, Mx, My = self.x, self.y, self.x + self.w, self.y + self.h
  return (x < Mx and x > mx and y > my and y < My)
end

function button:draw( )
  lg.setColor( self.color )
  lg.rectangle( "fill", self.x, self.y, self.w, self.h, 10)
  
  
  if self.selected then 
    lg.setColor( 1, 1, 1, 0.8 )
    lg.rectangle( "fill", self.x + 3, self.y + 3, self.w - 6, self.h - 6, 10 )
  end

lg.setColor( 0, 0, 0, 0.7 )
  lg.print( self.text, self.x + 15, self.y + 10 )
end

return setmetatable( button, { __call = button.new } )