"""
服务器 ORM 模型.
"""
from sqlalchemy import String, Integer, Text, Boolean, ForeignKey
from sqlalchemy.orm import Mapped, mapped_column, relationship
from app.database import Base
from typing import Optional, List


class Server(Base):
    """
    Gitea 服务器模型.

    存储 Gitea 服务器配置和连接信息.
    """
    __tablename__ = "servers"

    id: Mapped[int] = mapped_column(Integer, primary_key=True, autoincrement=True)
    name: Mapped[str] = mapped_column(String(100), nullable=False, unique=True)
    url: Mapped[str] = mapped_column(String(500), nullable=False)
    api_token: Mapped[str] = mapped_column(Text, nullable=False)
    ssh_key_id: Mapped[int] = mapped_column(Integer, ForeignKey("ssh_keys.id"), nullable=False)
    sync_enabled: Mapped[bool] = mapped_column(Boolean, nullable=False, default=False)
    schedule_cron: Mapped[Optional[str]] = mapped_column(String(50), nullable=True)
    local_path: Mapped[str] = mapped_column(String(500), nullable=False)
    status: Mapped[str] = mapped_column(String(20), nullable=False, default="untested")
    created_at: Mapped[int] = mapped_column(Integer, nullable=False)
    updated_at: Mapped[int] = mapped_column(Integer, nullable=False)

    # 关系
    ssh_key: Mapped["SshKey"] = relationship("SshKey", back_populates="servers")
    repos: Mapped[List["Repo"]] = relationship("Repo", back_populates="server", cascade="all, delete-orphan")

    def __repr__(self) -> str:
        return f"<Server(id={self.id}, name='{self.name}', url='{self.url}', status='{self.status}')>"