Tasker (https://play.google.com/store/apps/details?id=net.dinglisch.android.taskerm https://play.google.com/store/apps/details?id=net.dinglisch....) is perfect

Tasker (https://play.google.com/store/apps/details?id=net.dinglisch.android.taskerm https://play.google.com/store/apps/details?id=net.dinglisch....) is perfect for this kind of thing. There is a learning curve but it's worth it - very powerful app.