"""
StaticData ORM model - Static astronomical data
"""
from sqlalchemy import Column, String, Integer, TIMESTAMP, CheckConstraint, Index, UniqueConstraint
from sqlalchemy.dialects.postgresql import JSONB
from sqlalchemy.sql import func
from app.database import Base


class StaticData(Base):
    """Static astronomical data (constellations, galaxies, stars, etc.)"""

    __tablename__ = "static_data"

    id = Column(Integer, primary_key=True, autoincrement=True)
    category = Column(
        String(50), nullable=False, comment="Data category"
    )
    name = Column(String(200), nullable=False, comment="Name")
    name_zh = Column(String(200), nullable=True, comment="Chinese name")
    data = Column(JSONB, nullable=False, comment="Complete data (JSON)")
    created_at = Column(TIMESTAMP, server_default=func.now())
    updated_at = Column(TIMESTAMP, server_default=func.now(), onupdate=func.now())

    # Constraints and indexes
    __table_args__ = (
        CheckConstraint(
            "category IN ('constellation', 'galaxy', 'star', 'nebula', 'cluster', 'asteroid_belt', 'kuiper_belt', 'interstellar')",
            name="chk_category",
        ),
        UniqueConstraint("category", "name", name="uq_category_name"),
        Index("idx_static_data_category", "category"),
        Index("idx_static_data_name", "name"),
        Index("idx_static_data_data", "data", postgresql_using="gin"),  # JSONB GIN index
    )

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