"""create logistics_waybill table for multi-tracking-number support"""

from alembic import op
import sqlalchemy as sa

revision = "20260607_0002"
down_revision = "20260607_0001"
branch_labels = None
depends_on = None


def upgrade() -> None:
    op.create_table(
        "logistics_waybill",
        sa.Column("id", sa.Integer(), primary_key=True),
        sa.Column("task_id", sa.Integer(), sa.ForeignKey("logistics_task.id"), nullable=False, index=True),
        sa.Column("order_id", sa.Integer(), sa.ForeignKey("sales_order.id"), nullable=False, index=True),
        sa.Column("tracking_number", sa.String(length=64), nullable=False),
        sa.Column("express_company", sa.String(length=32), nullable=True),
        sa.Column("express_name", sa.String(length=64), nullable=True),
        sa.Column("image_url", sa.String(length=1000), nullable=True),
        sa.Column("ocr_raw", sa.Text(), nullable=True),
        sa.Column("status", sa.String(length=32), nullable=False, server_default="pending"),
        sa.Column("created_by", sa.Integer(), nullable=True),
        sa.Column("created_at", sa.DateTime(), server_default=sa.func.now(), nullable=False),
        sa.Column("updated_at", sa.DateTime(), server_default=sa.func.now(), nullable=False),
        sa.Column("deleted", sa.Integer(), nullable=False, server_default="0"),
    )
    op.create_index("ix_logistics_waybill_tracking", "logistics_waybill", ["tracking_number"])


def downgrade() -> None:
    op.drop_index("ix_logistics_waybill_tracking", table_name="logistics_waybill")
    op.drop_table("logistics_waybill")