"""add business creation idempotency

Revision ID: f5c94e7b02a1
Revises: e4b82d6a91f0
Create Date: 2026-09-20 14:30:00.000000
"""

from typing import Sequence, Union

from alembic import op
import sqlalchemy as sa


revision: str = "f5c94e7b02a1"
down_revision: Union[str, Sequence[str], None] = "e4b82d6a91f0"
branch_labels: Union[str, Sequence[str], None] = None
depends_on: Union[str, Sequence[str], None] = None


def upgrade() -> None:
    op.create_table(
        "business_creation_requests",
        sa.Column("id", sa.UUID(), nullable=False),
        sa.Column("user_id", sa.UUID(), nullable=False),
        sa.Column("idempotency_key", sa.String(length=128), nullable=False),
        sa.Column("business_id", sa.UUID(), nullable=True),
        sa.Column("created_at", sa.DateTime(timezone=True), nullable=False),
        sa.ForeignKeyConstraint(["business_id"], ["businesses.id"], ondelete="CASCADE"),
        sa.ForeignKeyConstraint(["user_id"], ["users.id"], ondelete="CASCADE"),
        sa.PrimaryKeyConstraint("id"),
        sa.UniqueConstraint("user_id", "idempotency_key", name="uq_business_creation_request"),
    )


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