from sqlalchemy import Integer, String
from sqlalchemy.orm import Mapped, mapped_column

from backend.app.db import Base
from backend.app.models.base import TimestampMixin


class User(TimestampMixin, Base):
    __tablename__ = "sys_user"

    id: Mapped[int] = mapped_column(primary_key=True)
    username: Mapped[str] = mapped_column(String(64), unique=True, index=True)
    password_hash: Mapped[str] = mapped_column(String(255))
    real_name: Mapped[str] = mapped_column(String(64))
    mobile: Mapped[str] = mapped_column(String(32), default="")
    role_id: Mapped[int] = mapped_column(Integer, index=True)
    status: Mapped[int] = mapped_column(Integer, default=1)


class Role(TimestampMixin, Base):
    __tablename__ = "sys_role"

    id: Mapped[int] = mapped_column(primary_key=True)
    role_name: Mapped[str] = mapped_column(String(64))
    role_code: Mapped[str] = mapped_column(String(64), unique=True, index=True)
    status: Mapped[int] = mapped_column(Integer, default=1)
    remark: Mapped[str | None] = mapped_column(String(255), nullable=True)


class Menu(TimestampMixin, Base):
    __tablename__ = "sys_menu"

    id: Mapped[int] = mapped_column(primary_key=True)
    parent_id: Mapped[int] = mapped_column(Integer, default=0)
    menu_name: Mapped[str] = mapped_column(String(64))
    menu_path: Mapped[str] = mapped_column(String(128), default="")
    menu_type: Mapped[str] = mapped_column(String(32), default="page")
    permission_code: Mapped[str] = mapped_column(String(128), unique=True, index=True)
    icon: Mapped[str | None] = mapped_column(String(64), nullable=True)
    sort_no: Mapped[int] = mapped_column(Integer, default=0)
    status: Mapped[int] = mapped_column(Integer, default=1)


class SystemConfig(TimestampMixin, Base):
    __tablename__ = "system_config"

    id: Mapped[int] = mapped_column(primary_key=True)
    config_key: Mapped[str] = mapped_column(String(128), unique=True, index=True)
    config_value: Mapped[str] = mapped_column(String(2000), default="")
    config_name: Mapped[str] = mapped_column(String(128))
    remark: Mapped[str | None] = mapped_column(String(255), nullable=True)
    status: Mapped[int] = mapped_column(Integer, default=1)