"""add file recycle bin fields

Revision ID: 20260413_0002
Revises: 20260413_0001
Create Date: 2026-04-13 00:20:00.000000
"""

from alembic import op
import sqlalchemy as sa


revision = "20260413_0002"
down_revision = "20260413_0001"
branch_labels = None
depends_on = None


def upgrade() -> None:
    op.drop_index("idx_file_entries_directory_name", table_name="file_entries")
    op.create_index(
        "idx_file_entries_directory_name",
        "file_entries",
        ["directory_id", "name", "is_deleted"],
        unique=True,
    )
    op.add_column("file_entries", sa.Column("deleted_at", sa.DateTime(timezone=True), nullable=True))
    op.create_index("idx_file_entries_deleted_at", "file_entries", ["deleted_at"])


def downgrade() -> None:
    op.drop_index("idx_file_entries_deleted_at", table_name="file_entries")
    op.drop_column("file_entries", "deleted_at")
    op.drop_index("idx_file_entries_directory_name", table_name="file_entries")
    op.create_index("idx_file_entries_directory_name", "file_entries", ["directory_id", "name"], unique=True)