-- The MIT License (MIT)
--
-- Copyright © 2021 Jens Hofschröer
--
-- Permission is hereby granted, free of charge, to any person obtaining a copy
-- of this software and associated documentation files (the “Software”), to deal
-- in the Software without restriction, including without limitation the rights
-- to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
-- copies of the Software, and to permit persons to whom the Software is
-- furnished to do so, subject to the following conditions:
--
-- The above copyright notice and this permission notice shall be included in
-- all copies or substantial portions of the Software.
--
-- THE SOFTWARE IS PROVIDED “AS IS”, WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
-- IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
-- FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
-- AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
-- LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
-- OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
-- SOFTWARE.
--
require "button"


function love.load()

	dx,dy,width,height=love.window.getSafeArea()
	
	Button.useChars = love.filesystem.getInfo("DejaVuSans.ttf", "file") ~= nil
	if Button.useChars == true then
		Button.basefont = love.graphics.newFont("DejaVuSans.ttf", 16)
	end

	local btnBorder = 8

	local quit = Button:new("Quit", function(btn)
			love.event.quit( "quit" )
		end, width-btnBorder, height-btnBorder, "BR")
	quit.enabled = false
	quit.visible = false
	local restart = Button:new("Restart", function(btn)
			love.event.quit( "restart" )
		end, btnBorder, btnBorder)
	local toggle = Selectable:new("Toggle", function(btn)
			if btn.selected == true then
				btn.bgcol = {1,1,0,1}
			else
				btn.bgcol = {0,.8,0,1}
			end
		end, restart.posx+restart.width+btnBorder, restart.posy)
	toggle.bgcol = {0,.8,0,1}

	local checker	= Checkbox:new("Checkböx", function(btn)
		quit.enabled = btn.selected
		quit.visible = btn.selected
	end, restart.posx, restart.posy+restart.height+btnBorder)

	local radio1	= Radiobutton:new("Option 1", function(btn)

	end, btnBorder, height/2, "BL")
	local radio2	= Radiobutton:new("Option 2", function(btn)

	end, radio1.posx+radio1.width+btnBorder, radio1.posy)
	local radios ={radio1,radio2}
	radio1:setGroup(radios)
	radio2:setGroup(radios)

	buttons={
		quit, restart,toggle,checker,radio1,radio2
	}
end

function love.mousepressed(x, y, button, istouch, presses)
	if button==1 then
		mouseStartAction = Button.findAction(x-dx,y-dy,buttons)
	end
end

function love.mousereleased( x, y, button, istouch, presses )
	if button==1 then
		mouseEndAction = Button.findAction(x-dx,y-dy,buttons)
    if mouseEndAction.name == mouseStartAction.name then
			print("perform action "..mouseEndAction.name)
      mouseEndAction.action()
    end
    mouseEndAction = nil
  end
  mouseStartAction = nil
end

function love.draw()
	love.graphics.translate(dx,dy)
	for i,btn in ipairs(buttons) do
		if btn.visible ~= false then btn:draw() end
	end
end