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


class Base(DeclarativeBase):
    pass


class Project(Base):
    __tablename__ = "projects"

    id: Mapped[int] = mapped_column(primary_key=True)
    name: Mapped[str] = mapped_column()
    drug_name: Mapped[str | None] = mapped_column(Text, nullable=True)
    structure_input: Mapped[str] = mapped_column(Text)
    structure_format: Mapped[str] = mapped_column()
    target_name: Mapped[str] = mapped_column()
    indication: Mapped[str | None] = mapped_column(Text, nullable=True)
    mechanism: Mapped[str | None] = mapped_column(Text, nullable=True)
    patent_text: Mapped[str | None] = mapped_column(Text, nullable=True)
    jobs: Mapped[list["Job"]] = relationship(back_populates="project")


class Job(Base):
    __tablename__ = "jobs"

    id: Mapped[int] = mapped_column(primary_key=True)
    project_id: Mapped[int] = mapped_column(ForeignKey("projects.id"))
    status: Mapped[str] = mapped_column(default="created")
    error: Mapped[str | None] = mapped_column(Text, nullable=True)
    artifact_json: Mapped[str | None] = mapped_column(Text, nullable=True)
    project: Mapped[Project] = relationship(back_populates="jobs")