from sqlalchemy import Column, Integer, JSON, String, DateTime
from sqlalchemy.orm import relationship
from sqlalchemy.sql import func

from app.database import Base


class Member(Base):
    __tablename__ = "members"

    bioguide_id = Column(String, primary_key=True)
    name = Column(String, nullable=False)
    first_name = Column(String)
    last_name = Column(String)
    party = Column(String(50))
    state = Column(String(50))
    chamber = Column(String(50))
    district = Column(String(50))
    photo_url = Column(String)
    official_url = Column(String)
    congress_url = Column(String)
    birth_year = Column(String(10))
    address = Column(String)
    phone = Column(String(50))
    terms_json = Column(JSON)
    leadership_json = Column(JSON)
    sponsored_count = Column(Integer)
    cosponsored_count = Column(Integer)
    detail_fetched = Column(DateTime(timezone=True))
    created_at = Column(DateTime(timezone=True), server_default=func.now())
    updated_at = Column(DateTime(timezone=True), server_default=func.now(), onupdate=func.now())

    bills = relationship("Bill", back_populates="sponsor", foreign_keys="Bill.sponsor_id")
    trend_scores = relationship(
        "MemberTrendScore", back_populates="member",
        order_by="desc(MemberTrendScore.score_date)", cascade="all, delete-orphan"
    )
    news_articles = relationship(
        "MemberNewsArticle", back_populates="member",
        order_by="desc(MemberNewsArticle.published_at)", cascade="all, delete-orphan"
    )