I dont know what to do anymore i give up....?

i am done with everything i hate my life i confessed to the girl i like that i liked her her response thats weird but she doesnt date tired of struggling financially im tired of my mundane life and job i cant do anything about that because my dad lost his job so i have to make up the extra income.im so tired of feeling down when is life going to go my way im tired of being alone i just want to die.i am so in love with this girl i work with the one i confessed to it is so hard to get over her when she is sitting there next to me and i know i will never have her and when shes not in the office she skypes me im so tired of it all wish it could all just end im so tired i cannot go on......