from datetime import datetime

from sqlalchemy import Boolean, DateTime, Float, ForeignKey, String, Text
from sqlalchemy.orm import Mapped, mapped_column, relationship

from app.database import Base


class DimensionScore(Base):
    __tablename__ = "dimension_scores"

    id: Mapped[int] = mapped_column(primary_key=True)
    ticker_id: Mapped[int] = mapped_column(
        ForeignKey("tickers.id", ondelete="CASCADE"), nullable=False
    )
    dimension: Mapped[str] = mapped_column(String(50), nullable=False)
    score: Mapped[float] = mapped_column(Float, nullable=False)
    is_stale: Mapped[bool] = mapped_column(Boolean, nullable=False, default=False)
    computed_at: Mapped[datetime] = mapped_column(
        DateTime(timezone=True), nullable=False
    )

    ticker = relationship("Ticker", back_populates="dimension_scores")


class CompositeScore(Base):
    __tablename__ = "composite_scores"

    id: Mapped[int] = mapped_column(primary_key=True)
    ticker_id: Mapped[int] = mapped_column(
        ForeignKey("tickers.id", ondelete="CASCADE"), nullable=False
    )
    score: Mapped[float] = mapped_column(Float, nullable=False)
    is_stale: Mapped[bool] = mapped_column(Boolean, nullable=False, default=False)
    weights_json: Mapped[str] = mapped_column(Text, nullable=False)
    computed_at: Mapped[datetime] = mapped_column(
        DateTime(timezone=True), nullable=False
    )

    ticker = relationship("Ticker", back_populates="composite_scores")