"""stl_cache table for bounding box and volume

Revision ID: 0007
Revises: 0006
Create Date: 2026-06-18

"""
from typing import Sequence, Union

import sqlalchemy as sa
from alembic import op

revision: str = "0007"
down_revision: Union[str, None] = "0006"
branch_labels: Union[str, Sequence[str], None] = None
depends_on: Union[str, Sequence[str], None] = None


def upgrade() -> None:
    op.create_table(
        "stl_cache",
        sa.Column("id", sa.Integer(), autoincrement=True, nullable=False),
        sa.Column("filename", sa.String(255), nullable=False),
        sa.Column("cube_x", sa.Float(), nullable=True),
        sa.Column("cube_y", sa.Float(), nullable=True),
        sa.Column("cube_z", sa.Float(), nullable=True),
        sa.Column("volume_ccm", sa.Float(), nullable=True),
        sa.Column("created_at", sa.DateTime(), nullable=False, server_default=sa.text("CURRENT_TIMESTAMP")),
        sa.PrimaryKeyConstraint("id"),
        sa.UniqueConstraint("filename"),
    )


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