Definitely pure mage, i mean, there are spells for everything. Well, you could use alchemy, but you can cover almost every effect with magic.
What i'm sure about though it that the most versatile build possible is smithing-enchanting-alchemy
What i'm sure about though it that the most versatile build possible is smithing-enchanting-alchemy
With Archer you can't fury, fear or turn invisible all the time as your only source is potions, right.
And if you avoid taking any points into Sneak then you will have a bit more rich experience in my opinion, when I'm thinking about it.