--[[ Local Functions ]]
--
function MouseLockController:OnMouseLockToggled()
	self.isMouseLocked = not self.isMouseLocked

	if self.isMouseLocked then
		local cursorImageValueObj = script:FindFirstChild("CursorImage")
		if cursorImageValueObj and cursorImageValueObj:IsA("StringValue") and cursorImageValueObj.Value then
			self.savedMouseCursor = Mouse.Icon
			Mouse.Icon = cursorImageValueObj.Value
		else
			if cursorImageValueObj then
				cursorImageValueObj:Destroy()
			end
			cursorImageValueObj = Instance.new("StringValue")
			cursorImageValueObj.Name = "CursorImage"
			cursorImageValueObj.Value = DEFAULT_MOUSE_LOCK_CURSOR
			cursorImageValueObj.Parent = script
			self.savedMouseCursor = Mouse.Icon
			Mouse.Icon = DEFAULT_MOUSE_LOCK_CURSOR
		end
	else
		if self.savedMouseCursor then
			Mouse.Icon = self.savedMouseCursor
			self.savedMouseCursor = nil
		end
	end

	self.mouseLockToggledEvent:Fire()
end

function MouseLockController:DoMouseLockSwitch(name, state, input)
	if state == Enum.UserInputState.Begin then
		self:OnMouseLockToggled()
		return Enum.ContextActionResult.Sink
	end
	return Enum.ContextActionResult.Pass
end

function MouseLockController:BindContextActions()
	ContextActionService:BindActionAtPriority(CONTEXT_ACTION_NAME, function(name, state, input)
		return self:DoMouseLockSwitch(name, state, input)
	end, false, MOUSELOCK_ACTION_PRIORITY, unpack(self.boundKeys))
end

function MouseLockController:UnbindContextActions()
	ContextActionService:UnbindAction(CONTEXT_ACTION_NAME)
end

function MouseLockController:IsMouseLocked()
	return self.enabled and self.isMouseLocked
end

function MouseLockController:EnableMouseLock(enable)
	if enable ~= self.enabled then

		self.enabled = enable

		if self.enabled then
			-- Enabling the mode
			self:BindContextActions()
		else
			-- Disabling
			-- Restore mouse cursor
			if Mouse.Icon~="" then
				Mouse.Icon = ""
			end

			self:UnbindContextActions()

			-- If the mode is disabled while being used, fire the event to toggle it off
			if self.isMouseLocked then
				self.mouseLockToggledEvent:Fire()
			end

			self.isMouseLocked = false
		end

	end
end

return MouseLockController
