"""instrument: the issuer's logo name and brand colour, as the broker states them

Revision ID: e8b21f6a90c3
Revises: d5a3c8e17f42
Create Date: 2026-09-19 22:00:00.000000
"""

from __future__ import annotations

from collections.abc import Sequence

import sqlalchemy as sa
from alembic import op

revision: str = "e8b21f6a90c3"
down_revision: str | None = "d5a3c8e17f42"
branch_labels: str | Sequence[str] | None = None
depends_on: str | Sequence[str] | None = None


def upgrade() -> None:
    op.add_column("instrument", sa.Column("logo_name", sa.String(length=64), nullable=True))
    op.add_column("instrument", sa.Column("logo_color", sa.String(length=9), nullable=True))


def downgrade() -> None:
    op.drop_column("instrument", "logo_color")
    op.drop_column("instrument", "logo_name")