"""文案模板模型。"""
from sqlalchemy import Column, String, Text, SmallInteger, BigInteger, TIMESTAMP, func
from insurance.db.compat import db


class PosterCopyTemplate(db.Model):
    """文案模板表。"""
    __tablename__ = "poster_copy_templates"

    id = Column(BigInteger, primary_key=True, autoincrement=True)
    name = Column(String(100), nullable=False, comment="模板名称")
    scenario_tag = Column(String(50), nullable=True, comment="场景标签")
    content = Column(Text, nullable=False, comment="文案模板，含 {{变量}} 占位符")
    variables = Column(Text, nullable=True, comment="变量列表及说明 JSON")
    status = Column(SmallInteger, default=1, comment="1=启用, 0=停用")
    created_at = Column(TIMESTAMP, server_default=func.now())

    def to_dict(self):
        import json
        return {
            "id": self.id,
            "name": self.name,
            "scenarioTag": self.scenario_tag,
            "content": self.content,
            "variables": json.loads(self.variables) if self.variables else [],
            "status": self.status,
            "createdAt": self.created_at.isoformat() if self.created_at else None,
        }