--- Returns the final value of the argument.

function Argument:GetValue()
	if #self.RawValue == 0 and not self.Required and self.Object.Default ~= nil then
		return self.Object.Default
	end

	if not self.Type.Listable then
		return self:ParseValue(1)
	end

	local values = {}

	for i = 1, #self.TransformedValues do
		local parsedValue = self:ParseValue(i)

		if type(parsedValue) ~= "table" then
			error(("Listable types must return a table from Parse (%s)"):format(self.Type.Name))
		end

		for _, value in pairs(parsedValue) do
			values[value] = true -- Put them into a dictionary to ensure uniqueness
		end
	end

	local valueArray = {}

	for value in pairs(values) do
		valueArray[#valueArray + 1] = value
	end

	return valueArray
end

return Argument
