"""add_order_tracking_fields

Revision ID: 55b92e155566
Revises: d2e3f4a5b6c7
Create Date: 2025-12-20 18:07:51.144136

"""
from typing import Sequence, Union

from alembic import op
import sqlalchemy as sa


# revision identifiers, used by Alembic.
revision: str = '55b92e155566'
down_revision: Union[str, None] = 'd2e3f4a5b6c7'
branch_labels: Union[str, Sequence[str], None] = None
depends_on: Union[str, Sequence[str], None] = None


def upgrade() -> None:
    # Add new tracking fields to orders table
    op.add_column('orders', sa.Column('tracking_url', sa.String(length=500), nullable=True))
    op.add_column('orders', sa.Column('shipment_number', sa.String(length=100), nullable=True))
    op.add_column('orders', sa.Column('shipping_carrier', sa.String(length=50), nullable=True))


def downgrade() -> None:
    op.drop_column('orders', 'shipping_carrier')
    op.drop_column('orders', 'shipment_number')
    op.drop_column('orders', 'tracking_url')