from sqlalchemy import Column, Integer, String, Text, DateTime, ForeignKey, func
from sqlalchemy.orm import relationship
from app.models.base import Base


class Achievement(Base):
    __tablename__ = "achievements"

    id = Column(Integer, primary_key=True, index=True)
    name = Column(String(100), nullable=False, unique=True)
    description = Column(Text, nullable=False)
    icon = Column(String(10), nullable=False)
    condition_type = Column(String(50), nullable=False)
    condition_value = Column(Integer, default=1)
    category_id = Column(Integer, ForeignKey("categories.id"), nullable=True)
    created_at = Column(DateTime, server_default=func.now())

    # Relationships
    category = relationship("Category")

    def __repr__(self):
        return f"<Achievement(id={self.id}, name='{self.name}')>"