from sqlalchemy import Column, String, Integer, Boolean, DateTime, ForeignKey, Text
from sqlalchemy.orm import relationship
from sqlalchemy.sql import func
from core.database import Base
import uuid

class Project(Base):
    __tablename__ = "projects"
    
    id = Column(String, primary_key=True, default=lambda: str(uuid.uuid4()))
    title = Column(String(255), nullable=False, index=True)
    description = Column(Text, nullable=False)
    student_name = Column(String(100), nullable=False)
    supervisor_name = Column(String(100), nullable=False)
    department = Column(String(100), nullable=False)
    year = Column(Integer, nullable=False)
    status = Column(String(50), default="In Progress")
    technologies_used = Column(String(255))
    github_link = Column(String(255))
    documentation_link = Column(String(255))
    grade = Column(String(10))
    is_published = Column(Boolean, default=False)
    
    created_at = Column(DateTime, default=func.now())
    updated_at = Column(DateTime, default=func.now(), onupdate=func.now())