Spotting before period

Dixie

Okay I had spotted three day before period and the. A day before my period was due I had light bleeding and the next day I had bleeding with mucus but didn’t filled up my pad the next two days were spotting and Monday I had a tiny bit of spotted pink mucus I had a negative test but Monday morning around 2am I had a wire cramping in my uterus and my front of my boobs hurt at the same time then I had a bad headache after so I’m so confused I mark mon and Tuesday because I never had two days of brown discharge so I don’t if I should count it an Friday and sat and sun was light spotting