How many Engineers does it take to Change a Light Bulb?

We're not really sure of the answer yet, as the simple task of replacing the light bulb rapidly devolved into exposed ceiling wires due to the Age and Decay of the Original Charming Kitchen Ceiling Light. What just an hour ago was a reasonable-looking light fixture with a working bulb has degenerated into this:
Here's the larger picture to grasp the chaos this has inflicted upon my kitchen:

It seems that purchasing a light fixture is now required.

This is a Job for the Jefferson Light Fixture from Restoration Hardware. But should I get it in Chrome, to match the faucet and stainless appliances, or Oil-Rubbed Bronze to match the cabinet knobs?