from sqlalchemy import Column, Integer, String, Float, DateTime, ForeignKey, Text
from sqlalchemy.orm import relationship
from sqlalchemy.sql import func
from ..database import Base


class SnsShareSubmission(Base):
    """SNS 공유 제출 및 검증 모델"""
    __tablename__ = "sns_share_submissions"

    id = Column(Integer, primary_key=True, index=True)
    user_id = Column(Integer, ForeignKey("users.id"), nullable=False)
    car_id = Column(Integer, ForeignKey("cars.id"), nullable=False)

    # SNS 정보
    platform = Column(String(20), nullable=False)  # twitter, instagram, facebook
    sns_url = Column(String(500), nullable=False)  # 공유 게시물 URL

    # 상태
    status = Column(String(20), default="pending")  # pending, approved, rejected
    rejected_reason = Column(Text, nullable=True)  # 거부 사유

    # CC 보상
    reward_cc = Column(Float, default=3.0)  # 기본 3CC 보상
    rewarded_at = Column(DateTime(timezone=True), nullable=True)  # 보상 지급 시각

    # 타임스탬프
    submitted_at = Column(DateTime(timezone=True), server_default=func.now())
    verified_at = Column(DateTime(timezone=True), nullable=True)  # 검증 시각
    verified_by = Column(Integer, ForeignKey("users.id"), nullable=True)  # 검증한 관리자

    # Relationships
    user = relationship("User", foreign_keys=[user_id], backref="sns_submissions")
    car = relationship("Car", backref="sns_shares")
    verifier = relationship("User", foreign_keys=[verified_by])