"""信息流广告奖励记录。

点位 2:比价等待 / 领券信息流广告。每展示满 10 秒累计一份奖励,视频完成后一次性入账。
"""
from __future__ import annotations

from datetime import datetime

from sqlalchemy import DateTime, ForeignKey, Integer, String, UniqueConstraint, func
from sqlalchemy.orm import Mapped, mapped_column

from app.db.base import Base


class AdFeedRewardRecord(Base):
    __tablename__ = "ad_feed_reward_record"
    __table_args__ = (
        UniqueConstraint("client_event_id", name="uq_ad_feed_reward_client_event"),
    )

    id: Mapped[int] = mapped_column(Integer, primary_key=True, autoincrement=True)
    client_event_id: Mapped[str] = mapped_column(String(64), nullable=False)
    ad_session_id: Mapped[str | None] = mapped_column(String(64), index=True, nullable=True)
    user_id: Mapped[int] = mapped_column(
        Integer, ForeignKey("user.id"), index=True, nullable=False
    )
    reward_date: Mapped[str] = mapped_column(String(10), index=True, nullable=False)
    duration_seconds: Mapped[int] = mapped_column(Integer, nullable=False, default=0)
    unit_count: Mapped[int] = mapped_column(Integer, nullable=False, default=0)
    ecpm_raw: Mapped[str] = mapped_column(String(32), nullable=False)
    adn: Mapped[str | None] = mapped_column(String(32), nullable=True)
    slot_id: Mapped[str | None] = mapped_column(String(64), nullable=True)
    coin: Mapped[int] = mapped_column(Integer, nullable=False, default=0)
    status: Mapped[str] = mapped_column(String(16), nullable=False, default="granted")

    created_at: Mapped[datetime] = mapped_column(
        DateTime(timezone=True), server_default=func.now(), index=True, nullable=False
    )

    def __repr__(self) -> str:  # pragma: no cover
        return (
            f"<AdFeedRewardRecord user_id={self.user_id} event={self.client_event_id} "
            f"{self.status} coin={self.coin}>"
        )