# Индексы производительности
from typing import Sequence, Union

from alembic import op

revision: str = "002_add_indexes"
down_revision: Union[str, None] = "001_initial"
branch_labels: Union[str, Sequence[str], None] = None
depends_on: Union[str, Sequence[str], None] = None


def upgrade() -> None:
    op.create_index("ix_cars_brand", "cars", ["brand"])
    op.create_index("ix_cars_brand_model", "cars", ["brand", "model"])
    op.create_index("ix_cars_year", "cars", ["year"])
    op.create_index("ix_cars_is_sold", "cars", ["is_sold"])
    op.create_index("ix_cars_last_seen_at", "cars", ["last_seen_at"])
    op.create_index("ix_images_car_id", "images", ["car_id"])
    op.create_index("ix_sync_runs_status", "sync_runs", ["status"])


def downgrade() -> None:
    op.drop_index("ix_sync_runs_status", table_name="sync_runs")
    op.drop_index("ix_images_car_id", table_name="images")
    op.drop_index("ix_cars_last_seen_at", table_name="cars")
    op.drop_index("ix_cars_is_sold", table_name="cars")
    op.drop_index("ix_cars_year", table_name="cars")
    op.drop_index("ix_cars_brand_model", table_name="cars")
    op.drop_index("ix_cars_brand", table_name="cars")