Hi there hope you’re okay. Personally he sounds like he’s addicted but in serious denial. If you have issued serious ultimatums and he’s still stayed out that’s a red flag as addicts will choose the drug over their family partners children jobs everything, it comes out on top and they can only stop if they want to you cannot force them. They also don’t have to use every day to be an addict if they can’t or won’t stop they are addicted, it’s out of their control. He sounds like he isn’t able to as he uses all night long and binging like that tends to lead into being dependent on it. My ex started out the same way now we’re not together me leaving with the kids wasn’t enough he’s still using. Our newborn daughter after two boys wasn’t enough. I would sit him down tell him how you feel and to prove he can stop if he makes excuses to go out doesn’t come home or goes and gets on it without asking you then he’s got a problem. Hope this helps I like you asked this question over a year ago i am much further in now I wish I could say it gets easier but protect yourself have boundaries and don’t enable him. Hope you’re okay xx