"""Add sandbox package scan sessions.

Revision ID: 0038
Revises: 0037
Create Date: 2026-09-01
"""
from collections.abc import Sequence
import sqlalchemy as sa
from alembic import op
from sqlalchemy.dialects import postgresql

revision: str = "0038"
down_revision: str | None = "0037"
branch_labels: str | Sequence[str] | None = None
depends_on: str | Sequence[str] | None = None


def upgrade() -> None:
    op.create_table(
        "sandbox_package_scans",
        sa.Column("container_session_id", sa.Text(), primary_key=True),
        sa.Column("user_id", postgresql.UUID(as_uuid=True), sa.ForeignKey("users.user_id", ondelete="CASCADE"), nullable=False),
        sa.Column("execution_kind", sa.Text(), nullable=False),
        sa.Column("image_digest", sa.Text(), nullable=False),
        sa.Column("python_version", sa.Text(), nullable=False),
        sa.Column("packages", postgresql.JSONB(), nullable=False),
        sa.Column("package_count", sa.Integer(), nullable=False),
        sa.Column("total_installed_bytes", sa.BigInteger(), nullable=False),
        sa.Column("finished_at", sa.DateTime(timezone=True), nullable=False),
        sa.Column("created_at", sa.DateTime(timezone=True), server_default=sa.func.now(), nullable=False),
    )
    op.create_index("ix_sandbox_package_scans_finished_at", "sandbox_package_scans", ["finished_at"])
    op.create_index("ix_sandbox_package_scans_user_finished", "sandbox_package_scans", ["user_id", "finished_at"])


def downgrade() -> None:
    op.drop_table("sandbox_package_scans")