Do you want a friend whom you could tell everything to like your deepest feeling and thoughts,

Do you want a friend whom you could tell everything to like your deepest feeling and thoughts,
以上那一段话的意思是什么?句中WHOM是否定语从句的引导词,
Do you want a friend whom you could tell everything to like your deepest feeling and thoughts,
句中的 like your deepest feeling and thoughts,是这句话的什么成分,是定语.还是宾补?