from sqlalchemy import Column, Integer, String, TIMESTAMP
from sqlalchemy.sql import func
from sqlalchemy.orm import relationship
from sqlalchemy.dialects.mysql import YEAR  # <-- use MySQL YEAR type
from db.session import Base

class University(Base):
    __tablename__ = "university"

    id = Column(Integer, primary_key=True, index=True, autoincrement=True)
    name = Column(String(255), nullable=False)
    email = Column(String(255), nullable=False, unique=True)
    phone = Column(String(20), nullable=True)
    website = Column(String(255), nullable=True)
    address = Column(String(500), nullable=True)
    city = Column(String(100), nullable=True)
    state = Column(String(100), nullable=True)
    country = Column(String(100), nullable=True)
    established = Column(YEAR, nullable=True)  # <-- correct
    accreditation = Column(String(255), nullable=True)
    logo = Column(String(255), nullable=True)
    # password = Column(String(255), nullable=False)
    created_at = Column(TIMESTAMP, server_default=func.now())
    updated_at = Column(TIMESTAMP, server_default=func.now(), onupdate=func.now())
    institution_code = Column(String(100), nullable=False)

    users = relationship("User", back_populates="university")