from factory import alchemy, Sequence
from factory.faker import Faker
from factory.fuzzy import FuzzyInteger

from ..app.dependencies import db
from ..app.students.models import Student, Group, YearGroupStudents
from ..app.project_supervisor.models import ProjectSupervisor, YearGroupProjectSupervisors


class ProjectSupervisorFactory(alchemy.SQLAlchemyModelFactory):
    class Meta:
        model = ProjectSupervisor
        sqlalchemy_session = db.session

    first_name = Faker('first_name')
    last_name = Faker('last_name')
    email = Faker('email')


class YearGroupProjectSupervisorsFactory(alchemy.SQLAlchemyModelFactory):
    class Meta:
        model = YearGroupProjectSupervisors
        sqlalchemy_session = db.session

    limit_group = 4


class GroupFactory(alchemy.SQLAlchemyModelFactory):
    class Meta:
        model = Group
        sqlalchemy_session = db.session

    name = Sequence(lambda n: f'Group-{n}')
    points_for_first_term = FuzzyInteger(1, 5)
    points_for_second_term = FuzzyInteger(1, 5)


class StudentFactory(alchemy.SQLAlchemyModelFactory):
    class Meta:
        model = Student
        sqlalchemy_session = db.session

    first_name = Faker('first_name')
    last_name = Faker('last_name')
    email = Faker('email')
    index = Sequence(lambda n: 400_000 + n)


class YearGroupStudentsFactory(alchemy.SQLAlchemyModelFactory):
    class Meta:
        model = YearGroupStudents
        sqlalchemy_session = db.session