What do i do? im still in love?

help please , im still in love with my ex, we broke up a lil over a month ago, we were in a six,seven yr relationship. we have a beautiful 2yr old daughter togther. we broke up over many issues , it was a rough breakup. anyway im still in love with him deeply , im not ready to give up on the relationship for good, it is still chemistry wen we are around each other, and everybodys says it, they say yall are not broken up.i miss him alot and it didnt kick in till maybe two nites ago when i needed a friend to talk to and he was there for me, wen we first broke im was so angry that i kept my guards up, like i was okay with the situation , but clearly im not, he spent a nite with me plenty of times, through the breakup and of course we had sex, and everything felt like we were back together again, until he left , but anyways he told me that he is not ready to let me go and i said the same , but i said that in order for it to wrk and be a healthy relationship we have to give our self some time apart maybe until this summer, or fall, he agreed. he spent the nite with me last nite just me and him our daughter was not here , and we had sex repeatly, then afterwards it started telling me that him and the girl he was talking to made it official 2 days ago, so i get mad how u got a girlfriend and he spending the nite freaking me , so disrespectful. anyways he went on to say that he ready to settle down get married maybe and have other baby, im so hurt rite now i been with him for 6yr we have a 2yr old together , our realtionship messed up wen he started hanging with his no good friends again, im hurt we were pose too get married on our 7yr anniversity which is sept 21, im heart broken rite now, i already let my guards down and told him how i feel,i feel stupid but i love him so much , im not ready to let go what do i do? i knw this story sounds like a april fools rite, but he aint say april fools yet, so its as much as true, and after he taalked and he was getting ready to get ready for wrk we had sex again, im mad at myself but idk, im not over him, what do i say to him, what do i do? i am not ready to give up on our relationship, i want him back? help please wat to do wat to say, i cnt be around him and not feel connected , but we have a daughter together i have to see him, im crying , i need help