how to auto switch-on (on alarm) my android device then make it play radio or music ?

view story

http://androidforums.com – hi ! i wish to get rid off my old mp3 player and use only my android device. But my old mp3 player have features i didn't manage to redo on my android tablet/cellphone : 1 - auto switch on with alarm-clock program (i don't want to let device switched on of all the night, i wish to save battery) 2 - then, on switched-on with alarm, i wish it plays the radio (fm receiver is available like on xperia) or play a mp3 folder or run my radio application (tuneIn Radio) 3 - maybe i dream, but i wish play the sound on my wireless speaker using dlna (at the auto-switch-on again) can i do this f (General)