from datetime import date, datetime

from sqlalchemy import Date, DateTime, ForeignKey, String, Text, UniqueConstraint
from sqlalchemy.orm import Mapped, mapped_column, relationship

from app.database import Base


class SystemSetting(Base):
    __tablename__ = "system_settings"

    id: Mapped[int] = mapped_column(primary_key=True)
    key: Mapped[str] = mapped_column(String(100), unique=True, nullable=False)
    value: Mapped[str] = mapped_column(Text, nullable=False)
    updated_at: Mapped[datetime] = mapped_column(
        DateTime(timezone=True), default=datetime.utcnow, onupdate=datetime.utcnow, nullable=False
    )


class IngestionProgress(Base):
    __tablename__ = "ingestion_progress"
    __table_args__ = (
        UniqueConstraint("ticker_id", name="uq_ingestion_progress_ticker"),
    )

    id: Mapped[int] = mapped_column(primary_key=True)
    ticker_id: Mapped[int] = mapped_column(
        ForeignKey("tickers.id", ondelete="CASCADE"), nullable=False
    )
    last_ingested_date: Mapped[date] = mapped_column(Date, nullable=False)
    updated_at: Mapped[datetime] = mapped_column(
        DateTime(timezone=True), default=datetime.utcnow, onupdate=datetime.utcnow, nullable=False
    )

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