|it's an apple. no one here can help you. your only chance is to take it into the apple store and have them tell you your options.|
it sounds like when the power cable got ripped out of the laptop, it may have jarred some internal hardware, including the motherboard, power supply, or hard drive. It's also possible that the sudden loss in power mid-operation resulted in corrupted data on the HDD.
speculation sure is fun. But only the Official Apple Technicians can take it any further than this.