----------------------------------------------------------------------------------------------------
--
-- 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.
--
--
----------------------------------------------------------------------------------------------------
local gameplayMultiHandler = require('Scripts.Utils.Components.GameplayUtils')
local vectorized_combination = 
{
    Properties = 
    {
		XCoordEventName = "",
		YCoordEventName = "",
		ZCoordEventName = "",
		OutgoingGameplayEventName = "",
		DeadZoneLength = 0.2,
    },
}

function vectorized_combination:OnActivate()
	self.vectorizedValue = Vector3(0,0,0)
	self.active = false
	self.outgoingId = GameplayNotificationId(self.entityId, self.Properties.OutgoingGameplayEventName, "Vector3")
	self.vectorizedHandlers = gameplayMultiHandler.ConnectMultiHandlers{
		[GameplayNotificationId(self.entityId, self.Properties.XCoordEventName, "float")] = {
			OnEventBegin = function(floatValue) self:UpdateX(floatValue) end,
			OnEventUpdating = function(floatValue) self:UpdateX(floatValue) end,
			OnEventEnd = function(floatValue) self:UpdateX(0) end,
		},
		[GameplayNotificationId(self.entityId, self.Properties.YCoordEventName, "float")] = {
			OnEventBegin = function(floatValue) self:UpdateY(floatValue) end,
			OnEventUpdating = function(floatValue) self:UpdateY(floatValue) end,
			OnEventEnd = function(floatValue) self:UpdateY(0) end,
		},
		[GameplayNotificationId(self.entityId, self.Properties.ZCoordEventName, "float")] = {
			OnEventBegin = function(floatValue) self:UpdateZ(floatValue) end,
			OnEventUpdating = function(floatValue) self:UpdateZ(floatValue) end,
			OnEventEnd = function(floatValue) self:UpdateZ(0) end,
		},
	}
	
	-- deprecated bus id's will be removed in 1.12
	-------------------------------------------------------------------------
	self.deprecatedOutgoingId = GameplayNotificationId(self.entityId, self.Properties.OutgoingGameplayEventName)
	self.deprecatedVectorizedHandlers = gameplayMultiHandler.ConnectMultiHandlers{
		[GameplayNotificationId(self.entityId, self.Properties.XCoordEventName)] = {
			OnEventBegin = function(floatValue) self:UpdateX(floatValue) end,
			OnEventUpdating = function(floatValue) self:UpdateX(floatValue) end,
			OnEventEnd = function(floatValue) self:UpdateX(0) end,
		},
		[GameplayNotificationId(self.entityId, self.Properties.YCoordEventName)] = {
			OnEventBegin = function(floatValue) self:UpdateY(floatValue) end,
			OnEventUpdating = function(floatValue) self:UpdateY(floatValue) end,
			OnEventEnd = function(floatValue) self:UpdateY(0) end,
		},
		[GameplayNotificationId(self.entityId, self.Properties.ZCoordEventName)] = {
			OnEventBegin = function(floatValue) self:UpdateZ(floatValue) end,
			OnEventUpdating = function(floatValue) self:UpdateZ(floatValue) end,
			OnEventEnd = function(floatValue) self:UpdateZ(0) end,
		},
	}
	-------------------------------------------------------------------------
end

function vectorized_combination:OnDeactivate()
	self.vectorizedHandlers:Disconnect()
	self.deprecatedVectorizedHandlers:Disconnect()
end

function vectorized_combination:SendGameplayEvent()
	local shouldBeActive = self.vectorizedValue:GetLength() > self.Properties.DeadZoneLength
	if shouldBeActive and not self.active then
		GameplayNotificationBus.Event.OnEventBegin(self.outgoingId, self.vectorizedValue, "float")
	elseif shouldBeActive and self.active then
		GameplayNotificationBus.Event.OnEventUpdating(self.outgoingId, self.vectorizedValue, "float")
	elseif not shouldBeActive and self.active then
		GameplayNotificationBus.Event.OnEventEnd(self.outgoingId, self.vectorizedValue, "float")
	end
	self.active = shouldBeActive
	-- otherwise we were not active and shouldn't be active so do nothing
end

-- X coordinate handlers
function vectorized_combination:UpdateX(floatValue)
	self.vectorizedValue.x = floatValue
	self:SendGameplayEvent()
end

-- Y coordinate handlers
function vectorized_combination:UpdateY(floatValue)
	self.vectorizedValue.y = floatValue
	self:SendGameplayEvent()
end

-- Z coordinate handlers
function vectorized_combination:UpdateZ(floatValue)
	self.vectorizedValue.z = floatValue
	self:SendGameplayEvent()
end



--deprecated methods will be removed in 1.12
-------------------------------------------------------------------------
function vectorized_combination:DeprecatedSendGameplayEvent()
	local shouldBeActive = self.vectorizedValue:GetLength() > self.Properties.DeadZoneLength
	if shouldBeActive and not self.active then
		GameplayNotificationBus.Event.OnEventBegin(self.deprecatedOutgoingId, self.vectorizedValue)
	elseif shouldBeActive and self.active then
		GameplayNotificationBus.Event.OnEventUpdating(self.deprecatedOutgoingId, self.vectorizedValue)
	elseif not shouldBeActive and self.active then
		GameplayNotificationBus.Event.OnEventEnd(self.deprecatedOutgoingId, self.vectorizedValue)
	end
	self.active = shouldBeActive
	-- otherwise we were not active and shouldn't be active so do nothing
end

-- X coordinate handlers
function vectorized_combination:DeprecatedUpdateX(floatValue)
	self.vectorizedValue.x = floatValue
	self:DeprecatedSendGameplayEvent()
end

-- Y coordinate handlers
function vectorized_combination:DeprecatedUpdateY(floatValue)
	self.vectorizedValue.y = floatValue
	self:DeprecatedSendGameplayEvent()
end

-- Z coordinate handlers
function vectorized_combination:DeprecatedUpdateZ(floatValue)
	self.vectorizedValue.z = floatValue
	self:DeprecatedSendGameplayEvent()
end
-------------------------------------------------------------------------

return vectorized_combination