IUPAC nomenclature of complex compound

Ni[ C2S2O2]2 ( bonds are C=S, C-O )

Pt[ C2S2O2]2 ( bonds are C=O, C-S )

hey student..
i think you must be aware of the ligands oxalate and thio oxalate. in this question also you just need to focus on the substitution of oxygens of oxalate to form thio oxalate and hence the name changes accordingly..but after that also the basic rules of nomenclature will be the same