"""定时任务配置模型。"""

from sqlalchemy import Boolean, String, Text
from sqlalchemy.orm import Mapped, mapped_column

from app.models.base import Base, TimestampMixin


class ScheduledTask(Base, TimestampMixin):
    __tablename__ = "scheduled_tasks"

    id: Mapped[str] = mapped_column(String(32), primary_key=True)
    name: Mapped[str] = mapped_column(String(128), nullable=False, comment="任务名称")
    task_type: Mapped[str] = mapped_column(String(32), nullable=False, comment="类型: external_api / internal_method")
    schedule: Mapped[str] = mapped_column(String(128), nullable=False, comment="Cron 表达式或间隔秒数")
    config: Mapped[str | None] = mapped_column(Text, nullable=True, comment="任务配置 JSON")
    # external_api config: {url, method, headers, payload}
    # internal_method config: {module, function, args}
    is_active: Mapped[bool] = mapped_column(Boolean, default=True, comment="是否启用")
    last_run_at: Mapped[str | None] = mapped_column(String(64), nullable=True, comment="最后执行时间 ISO")
    last_status: Mapped[str | None] = mapped_column(String(16), nullable=True, comment="最后执行状态: success / error")
    last_error: Mapped[str | None] = mapped_column(Text, nullable=True, comment="最后执行错误信息")
    created_by: Mapped[str | None] = mapped_column(String(32), nullable=True, comment="创建者管理员 ID")