how can i fix my peugeot 125 jet force?

i have bought an 03 jet force. there was alittle bit of damage, somebody had attempted to steal it? theY had pull out the 3 wires out of the back of the ignition, which i have repaired, carnt see any thing else missing? i have recharged the battery ,and now only have certain things working? when i turn the key the startermoter sounds like it turning but its not engaging? there are ignition lights but no, mileage?, orindicators working? i also have no brake light? and i dont think the red imobillizer light is going off,03 peugeot, 125 jetforce, cheers kev