according to symptoms given by you there is chance of pregnancy
levels increase in pregnancy it will cause thick vaginal discharge
The urine will be little bit stronger in pregnancy because,
increase sensitivity to smell during pregnancy,
presence of HCG in urine of pregnant women will give strong odor.
weakness and tiredness will be present in early pregnancy.
In non-pregnant women also because of the presence of progesterone in luteal phase the vaginal mucus will be thick.
One more possibility is vaginal infection
, in that case vaginal discharge color will depends causative organism and associated bad smell will be present.
To rule out pregnancy you can go for blood test
to detect HCG.
If pregnancy is not there and symptoms still persist you better consult local gynecologist.