CONFUSED😒

For The Month Of July My Period Only Lasted For 3 Days And Its Was Very Late Kinda Like Spotting Which Isn't Normal . . On The 8th Of August I Was A Few Days Late Of When My Period Normally Starts So I Took A Test It Was Negative. Another Week Went Past Still No Period I Took Another Test It Came Out Positive .. This Morning I Woke Up And My Pants Was Full Of Blood. Im Confused Was I Pregnant.. Or Was My Period Just Super Late Was The Test Right Could I Still Be Pregnant. My Doctors Office Is Closed Today And My Appointment Isn't Until The 14th Of Next Month .. Can Somebody Please Tell Me Something..