from sqlalchemy import String, Boolean, Integer, ForeignKey, Text
from sqlalchemy.orm import Mapped, mapped_column, relationship

from app.core.db import Base

class Permission(Base):
    __tablename__ = "permissions"
    user_id: Mapped[int] = mapped_column(ForeignKey("users.id", ondelete="CASCADE"), primary_key=True)
    router_id: Mapped[int] = mapped_column(ForeignKey("routers.id", ondelete="CASCADE"), primary_key=True)
    can_view: Mapped[bool] = mapped_column(Boolean, default=True)
    can_edit: Mapped[bool] = mapped_column(Boolean, default=False)

class Dashboard(Base):
    __tablename__ = "dashboards"

    id: Mapped[int] = mapped_column(primary_key=True, autoincrement=True)
    owner_user_id: Mapped[int] = mapped_column(ForeignKey("users.id", ondelete="CASCADE"), index=True)
    name: Mapped[str] = mapped_column(String(200))
    is_shared: Mapped[bool] = mapped_column(Boolean, default=False)

class DashboardPanel(Base):
    __tablename__ = "dashboard_panels"

    id: Mapped[int] = mapped_column(primary_key=True, autoincrement=True)
    dashboard_id: Mapped[int] = mapped_column(ForeignKey("dashboards.id", ondelete="CASCADE"), index=True)
    title: Mapped[str] = mapped_column(String(200))
    router_id: Mapped[int] = mapped_column(ForeignKey("routers.id", ondelete="CASCADE"), index=True)
    # config_json: {"interfaces":["ether1"],"metrics":["rx_bps","tx_bps"],"interval_ms":1000,"window":120}
    config_json: Mapped[str] = mapped_column(Text, default="{}")

    dashboard = relationship("Dashboard")