"""add_augmented_part_notes_table

Revision ID: 8012c00b0c04
Revises: d1e2f3a4b5c6
Create Date: 2026-07-31 09:07:06.137175
"""

from typing import Sequence, Union

from alembic import op
import sqlalchemy as sa

# revision identifiers, used by Alembic.
revision: str = "8012c00b0c04"
down_revision: Union[str, None] = "d1e2f3a4b5c6"
branch_labels: Union[str, Sequence[str], None] = None
depends_on: Union[str, Sequence[str], None] = None


def upgrade() -> None:
    op.create_table(
        "augmented_part_notes",
        sa.Column("id", sa.Integer(), nullable=False),
        sa.Column("augmented_part_id", sa.Integer(), nullable=False),
        sa.Column("user_id", sa.Integer(), nullable=True),
        sa.Column("username", sa.String(length=255), nullable=False),
        sa.Column("body", sa.Text(), nullable=False),
        sa.Column(
            "created_at",
            sa.DateTime(timezone=True),
            server_default=sa.func.now(),
            nullable=False,
        ),
        sa.ForeignKeyConstraint(
            ["augmented_part_id"], ["augmented_parts.id"], ondelete="CASCADE"
        ),
        sa.ForeignKeyConstraint(["user_id"], ["users.id"], ondelete="SET NULL"),
        sa.PrimaryKeyConstraint("id"),
    )


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