"""make sales_vehicle_template fields optional

Revision ID: e0e4fcc215d8
Revises: 234122e745f1
Create Date: 2026-08-14 14:52:10.100400

"""
from typing import Sequence, Union

from alembic import op
import sqlalchemy as sa


# revision identifiers, used by Alembic.
revision: str = 'e0e4fcc215d8'
down_revision: Union[str, None] = '234122e745f1'
branch_labels: Union[str, Sequence[str], None] = None
depends_on: Union[str, Sequence[str], None] = None


def upgrade() -> None:
    op.alter_column('sales_vehicle_template', 'model_id', existing_type=sa.UUID(), nullable=True)
    op.alter_column('sales_vehicle_template', 'body_type_id', existing_type=sa.UUID(), nullable=True)
    op.alter_column('sales_vehicle_template', 'segment_id', existing_type=sa.UUID(), nullable=True)


def downgrade() -> None:
    op.alter_column('sales_vehicle_template', 'model_id', existing_type=sa.UUID(), nullable=False)
    op.alter_column('sales_vehicle_template', 'body_type_id', existing_type=sa.UUID(), nullable=False)
    op.alter_column('sales_vehicle_template', 'segment_id', existing_type=sa.UUID(), nullable=False)