First stop alcohol drinking. Alcohol, benzos etc ruin the life for sure even if have no mental issues.
What you need is to improve your cognition, create productive habits in life to mitigate laziness, depression etc.
For improving cognition take omega 3 fish oil soft gel every morning with food. DMG supplement good to improve energy, mood etc. Check to see if you have deficient in vitamin B12. D etc and correct it. Check your thyroid level and make it to optimal level using thyroid pills.
Next is to create strict schedules like night sleep time, eat food at proper times, exercise regularly. do some job and thus keep yourself busy. This is almost like living in jail with no option to put off. This is the best way to overcome the issues created by mental diseases.