from sqlalchemy import Column, Integer, ForeignKey, Date
from sqlalchemy.orm import relationship

from app.domain.models.base import BaseModel
from app.settings import settings


class LensIssue(BaseModel):
    __tablename__ = 'lens_issues'
    __table_args__ = {"schema": settings.SCHEMA}

    issue_date = Column(Date, nullable=False)

    patient_id = Column(Integer, ForeignKey(f'{settings.SCHEMA}.patients.id'), nullable=False)
    doctor_id = Column(Integer, ForeignKey(f'{settings.SCHEMA}.users.id'), nullable=False)
    lens_id = Column(Integer, ForeignKey(f'{settings.SCHEMA}.lens.id'), nullable=False)

    patient = relationship('Patient', back_populates='lens_issues')
    doctor = relationship('User', back_populates='lens_issues')
    lens = relationship('Lens', back_populates='lens_issues')