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--
-- All or portions of this file Copyright (c) Amazon.com, Inc. or its affiliates or
-- its licensors.
--
-- For complete copyright and license terms please see the LICENSE at the root of this
-- distribution (the "License"). All use of this software is governed by the License,
-- or, if provided, by the license below or the license accompanying this file. Do not
-- remove or modify any license notices. This file is distributed on an "AS IS" BASIS,
-- WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
--
--
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local TextOptions = 
{
	Properties = 
	{
		WrapCheckbox = {default = EntityId()},
		AlignCheckbox = {default = EntityId()},
		RedSlider = {default = EntityId()},
		GreenSlider = {default = EntityId()},
		BlueSlider = {default = EntityId()},
		ColorImage = {default = EntityId()},
		FontSizeSlider = {default = EntityId()},
		FontSizeText = {default = EntityId()},
		TooltipText = {default = EntityId()},
		TooltipEntity = {default = EntityId()},
		TriggerModeDropdown = {default = EntityId()},
		DropdownOnClickOption = {default = EntityId()},
		DropdownOnPressOption = {default = EntityId()},
		DropdownOnHoverOption = {default = EntityId()}
	},
}

function TextOptions:OnActivate()
	self.wrapCBHandler = UiCheckboxNotificationBus.Connect(self, self.Properties.WrapCheckbox)
	self.alignCBHandler = UiCheckboxNotificationBus.Connect(self, self.Properties.AlignCheckbox)
	
	self.redSliderHandler = UiSliderNotificationBus.Connect(self, self.Properties.RedSlider)
	self.greenSliderHandler = UiSliderNotificationBus.Connect(self, self.Properties.GreenSlider)
	self.blueSliderHandler = UiSliderNotificationBus.Connect(self, self.Properties.BlueSlider)
	self.fontSizeSliderHandler = UiSliderNotificationBus.Connect(self, self.Properties.FontSizeSlider)
	
	self.dropdownHandler = UiDropdownNotificationBus.Connect(self, self.Properties.TriggerModeDropdown)
	
	self.tickBusHandler = TickBus.Connect(self);
end

function TextOptions:OnTick(deltaTime, timePoint)
	self.tickBusHandler:Disconnect()

	-- Init to the current color
	local color = UiTextBus.Event.GetColor(self.Properties.TooltipText)
	UiImageBus.Event.SetColor(self.Properties.ColorImage, color)
	UiSliderBus.Event.SetValue(self.Properties.RedSlider, color.r)
	UiSliderBus.Event.SetValue(self.Properties.GreenSlider, color.g)
	UiSliderBus.Event.SetValue(self.Properties.BlueSlider, color.b)
	
	-- Init to the current font size
	local fontSize = UiTextBus.Event.GetFontSize(self.Properties.TooltipText)
	UiSliderBus.Event.SetValue(self.Properties.FontSizeSlider, fontSize)
	UiTextBus.Event.SetText(self.Properties.FontSizeText, fontSize)
	
	-- Select OnHover as default trigger mode
	UiDropdownBus.Event.SetValue(self.Properties.TriggerModeDropdown, self.Properties.DropdownOnHoverOption)
end

function TextOptions:OnDeactivate()
	self.wrapCBHandler:Disconnect()
	self.alignCBHandler:Disconnect()
	self.redSliderHandler:Disconnect()
	self.greenSliderHandler:Disconnect()
	self.blueSliderHandler:Disconnect()
	self.fontSizeSliderHandler:Disconnect()
	self.dropdownHandler:Disconnect()
end

function TextOptions:OnSliderValueChanging(value)
	self:HandleSliderValueChange(UiSliderNotificationBus.GetCurrentBusId(), value)
end

function TextOptions:OnSliderValueChanged(value)
	self:HandleSliderValueChange(UiSliderNotificationBus.GetCurrentBusId(), value)
end

function TextOptions:HandleSliderValueChange(slider, value)
	if (slider == self.Properties.RedSlider) then
		local color = UiTextBus.Event.GetColor(self.Properties.TooltipText)
		color.r =  value
		-- Set text color
		UiTextBus.Event.SetColor(self.Properties.TooltipText, color)
		-- Update color image
		UiImageBus.Event.SetColor(self.Properties.ColorImage, color)
	elseif (slider == self.Properties.GreenSlider) then
		local color = UiTextBus.Event.GetColor(self.Properties.TooltipText)
		color.g =  value
		-- Set text color
		UiTextBus.Event.SetColor(self.Properties.TooltipText, color)
		-- Update color image
		UiImageBus.Event.SetColor(self.Properties.ColorImage, color)
	elseif (slider == self.Properties.BlueSlider) then
		local color = UiTextBus.Event.GetColor(self.Properties.TooltipText)
		color.b =  value
		-- Set text color
		UiTextBus.Event.SetColor(self.Properties.TooltipText, color)	
		-- Update color image
		UiImageBus.Event.SetColor(self.Properties.ColorImage, color)
	elseif (slider == self.Properties.FontSizeSlider) then
		-- Set font size
		UiTextBus.Event.SetFontSize(self.Properties.TooltipText, value)
		-- Update font size text
		UiTextBus.Event.SetText(self.Properties.FontSizeText, value)
	end
end

function TextOptions:OnCheckboxStateChange(isChecked)
	if (UiCheckboxNotificationBus.GetCurrentBusId() == self.Properties.WrapCheckbox) then
		-- Set text wrapping
		if (isChecked) then
			UiTextBus.Event.SetWrapText(self.Properties.TooltipText, eUiTextWrapTextSetting_Wrap)
		else
			UiTextBus.Event.SetWrapText(self.Properties.TooltipText, eUiTextWrapTextSetting_NoWrap)
		end
	elseif (UiCheckboxNotificationBus.GetCurrentBusId() == self.Properties.AlignCheckbox) then
		-- Set text alignment
		if (isChecked) then
			UiTextBus.Event.SetHorizontalTextAlignment(self.Properties.TooltipText, eUiHAlign_Center)
		else
			UiTextBus.Event.SetHorizontalTextAlignment(self.Properties.TooltipText, eUiHAlign_Left)
		end
	end
end

function TextOptions:OnDropdownValueChanged(value)
	if (UiDropdownNotificationBus.GetCurrentBusId() == self.Properties.TriggerModeDropdown) then
		if (value == self.Properties.DropdownOnHoverOption) then
			UiTooltipDisplayBus.Event.SetTriggerMode(self.Properties.TooltipEntity, 0);
		elseif (value == self.Properties.DropdownOnPressOption) then
			UiTooltipDisplayBus.Event.SetTriggerMode(self.Properties.TooltipEntity, 1)
		elseif (value == self.Properties.DropdownOnClickOption) then
			UiTooltipDisplayBus.Event.SetTriggerMode(self.Properties.TooltipEntity, 2)
		end
	end
end

return TextOptions