local druid = require("druid.druid")


local function usual_callback()
	print("Usual callback")
end


local function long_tap_callback(self, params, button, hold_time)
	print("Long tap callback", hold_time)
end


local function hold_callback(self, params, button, hold_time)
	print("On hold callback", hold_time)
end


local function repeated_callback(self, params, button, click_in_row)
	print("Repeated callback", click_in_row)
end


local function double_tap_callback(self, params, button, click_in_row)
	print("Double tap callback", click_in_row)
end


local function check_function(self)
	self._some_test_value = self._some_test_value or 0
	self._some_test_value = self._some_test_value + 1

	return self._some_test_value % 2 == 0
end


local function failure_check_callback(self)
	gui.set_text(gui.get_node("text_custom_result"), "Failure callback: true")
end


local function check_clicked_callback(self)
	local node = gui.get_node("text_custom_result")
	gui.set_text(node, "Failure callback: false")

	gui.set_scale(node, vmath.vector3(0.75))
	gui.animate(node, gui.PROP_SCALE, 0.5, gui.EASING_OUTSINE, 0.2)
end


local function setup_buttons(self)
	self.druid:new_button("button_usual/button", usual_callback)

	local long_button = self.druid:new_button("button_long_tap/button", usual_callback)
	long_button.on_hold_callback:subscribe(hold_callback)
	long_button.on_long_click:subscribe(long_tap_callback)
	self.druid:new_button("button_repeated_tap/button", usual_callback)
		.on_repeated_click:subscribe(repeated_callback)
	self.druid:new_button("button_double_tap/button", usual_callback)
		.on_double_click:subscribe(double_tap_callback)

	local button_space = self.druid:new_button("button_key_trigger/button", usual_callback)
	button_space:set_key_trigger("key_space")
	button_space.on_long_click:subscribe(long_tap_callback)
	button_space.on_double_click:subscribe(double_tap_callback)

	-- Button with another node for animating
	self.druid:new_button("button_anim/button", usual_callback, nil, "anim_node_icon")

	self.druid:new_button("button_custom_check/button", check_clicked_callback)
		:set_check_function(check_function, failure_check_callback)
end


function init(self)
	self.druid = druid.new(self)
	setup_buttons(self)
end


function final(self)
	self.druid:final()
end


function update(self, dt)
	self.druid:update(dt)
end


function on_message(self, message_id, message, sender)
	self.druid:on_message(message_id, message, sender)
end


function on_input(self, action_id, action)
	return self.druid:on_input(action_id, action)
end