All those green wires soldered together are factory if they don't look to sketchy. If its a really bad, nasty job it was re-done by the PO but is still the basic idea. As said before green on Honda is a ground. These bikes use a common ground, you will probably trace that soldered mess to a single ground wire near the seat lock or coils. Clean the surface shiny and reattach. Now go impress father in law