need an ignition 4 gilera cougar 125cc, 4 stroke single clinder? or wiring ?

need an ignition 4 gilera cougar 125cc, 4 stroke single clinder,

The bile was stolen and recovered but unfotrtunatley without the ignition, a wiring digram would be nie or of bike similiar, I've heard its the honda xl 125 engine , not too sure about the wiring tho

what i know about bikes i have written on a postage stamp,