class Person:
    def __init__(self,first_Name,last_Name,id,birth_date):
        self.firstName = first_Name
        self.lastName = last_Name
        self.id = id
        self.birth_date = birth_date



def main_project():
    persons = []

    while True:
        print("Hello! welcome to Bituah Leumi")
        option = int(input("please choose: 1 to create person, 2 to create birth, 3 to serch, 4 to exit: "))
        # לחכות לתשובה
        # לפי התשובה להפנות לםונקציה ספציפית
        if (option == 1):
            new_person = add_person()
            persons.append(new_person)
            for i in persons:
                print (i.firstName),print(i.lastName),print (i.id)

        elif (option ==2):
            new_birth = add_birth()
        elif (option ==3):
            new_serch = add_serch

        elif (option ==4):
            exit()
        else:
            print("enter valid number:1-4")


def add_person():
    first_name = input("enter your first name: ")
    while (not first_name.isalpha()):
        first_name = input("wrong name! pleas enter your first name correct: ")
    last_name = input("enter your last name: ")
    id = list(input("enter your id number: "))
    new_id =check_id(id)
    kid= input ("press 'yes'-if do you have kids and 'no' if you dont have kids:")
    if (kid == "yes"):
        done=0
        list_kids = []
        while done!='done':
            new_kid = add_person()
            list_kids.append(new_kid)
            done=input('add kid/done')
        for i in list_kids:
            print(i.firstName), print(i.lastName), print(i.id)
    else:
        list_kids='none'

    # persons.append(new_kid)


    p=Person(first_name,last_name,id,list_kids)
    return p


def add_birth():
  pass

def add_serch():
  pass

def check_id(id):
    while len(id) < 9:
        id.insert(0, 0)
    return (id)

def ege(self):
    age = 2019 - int(self.birth_date)
    return (age)



main_project()