[VI] Meeting

from constraint import *


def check_attendance(M,P,S):
    if S==0:
        return False
    if M==0 and P==0:
        return False
    return True

def check_simona(S,V):
    if (V>=13 and V<15) or V==16 or V==19:
        return True
    return False

def check_marija(M,V):
    if M==0:
        return True
    else:
        if (V>=14 and V<16) or V==18:
            return True
        return False

def check_petar(P,V):
    if P==0:
        return True
    else:
        if (V>=12 and V<14) or (V>=16 and V<20):
            return True
        return False
if __name__ == '__main__':
    problem = Problem(BacktrackingSolver())

    # ---Dadeni se promenlivite, dodadete gi domenite-----
    problem.addVariable("Marija_prisustvo", [0,1])
    problem.addVariable("Simona_prisustvo", [0,1])
    problem.addVariable("Petar_prisustvo", [0,1])
    problem.addVariable("vreme_sostanok", [12,13,14,15,16,17,18,19])
    # ----------------------------------------------------

    # ---Tuka dodadete gi ogranichuvanjata----------------
    problem.addConstraint(check_simona,("Simona_prisustvo","vreme_sostanok"))
    problem.addConstraint(check_attendance,("Marija_prisustvo","Petar_prisustvo","Simona_prisustvo"))
    problem.addConstraint(check_marija,("Marija_prisustvo","vreme_sostanok"))
    problem.addConstraint(check_petar, ("Petar_prisustvo", "vreme_sostanok"))

    # ----------------------------------------------------

    [print(solution) for solution in problem.getSolutions()]

#tocna e ali ne mi printa vo soodveten redosled guess treba da si doktor za toa da go postignes na olku prosta zadaca