"""通知告警配置模型。"""
from sqlalchemy import Column, Integer, String, Text, Boolean, TIMESTAMP, func
from insurance.db.compat import db


class NotificationChannel(db.Model):
    """通知渠道配置表。"""
    __tablename__ = "insurance_notification_channels"

    id = Column(Integer, primary_key=True, autoincrement=True)
    name = Column(String(128), nullable=False, comment="渠道名称")
    type = Column(String(32), nullable=False, comment="渠道类型(email/wecom_webhook)")
    config = Column(Text, default="{}", comment="渠道配置JSON")
    enabled = Column(Boolean, default=True, comment="是否启用")
    created_at = Column(TIMESTAMP, server_default=func.now())
    updated_at = Column(TIMESTAMP, server_default=func.now(), onupdate=func.now())

    def to_dict(self):
        import json
        return {
            "id": f"channel-{self.id}",
            "name": self.name,
            "type": self.type,
            "config": json.loads(self.config) if self.config else {},
            "enabled": self.enabled,
            "created_at": str(self.created_at) if self.created_at else None,
            "updated_at": str(self.updated_at) if self.updated_at else None,
        }


class AlertRule(db.Model):
    """告警规则配置表。"""
    __tablename__ = "insurance_alert_rules"

    id = Column(Integer, primary_key=True, autoincrement=True)
    name = Column(String(128), nullable=False, comment="规则名称")
    description = Column(String(256), default="", comment="规则描述")
    condition_type = Column(String(64), nullable=False, comment="触发条件类型")
    condition_config = Column(Text, default="{}", comment="触发条件配置JSON")
    channel_id = Column(Integer, comment="通知渠道ID")
    enabled = Column(Boolean, default=True, comment="是否启用")
    created_at = Column(TIMESTAMP, server_default=func.now())
    updated_at = Column(TIMESTAMP, server_default=func.now(), onupdate=func.now())

    def to_dict(self):
        import json
        return {
            "id": f"rule-{self.id}",
            "name": self.name,
            "description": self.description,
            "condition_type": self.condition_type,
            "condition_config": json.loads(self.condition_config) if self.condition_config else {},
            "channel_id": self.channel_id,
            "enabled": self.enabled,
            "created_at": str(self.created_at) if self.created_at else None,
            "updated_at": str(self.updated_at) if self.updated_at else None,
        }