from sqlalchemy.orm import Mapped, mapped_column, relationship
from sqlalchemy import ForeignKey

from database import Base


class MPUpdate(Base):
    id: Mapped[int] = mapped_column(autoincrement=True, primary_key=True)
    version: Mapped[str] = mapped_column(nullable=False)
    program_id: Mapped[int] = mapped_column(ForeignKey("MPProgram.id", ondelete="CASCADE"))
    description: Mapped[str | None] = mapped_column(nullable=True)
    download_link_android: Mapped[str | None] = mapped_column(nullable=True)
    download_link_ios: Mapped[str | None] = mapped_column(nullable=True)
    program: Mapped['MPProgram'] = relationship()


class MPProgram(Base):
    id: Mapped[int] = mapped_column(autoincrement=True, primary_key=True)
    name: Mapped[str]