"""remove unsupported built-ins from realtime prompt assistants

Revision ID: 20260813_0022
Revises: 20260813_0021
"""

from __future__ import annotations

from collections.abc import Sequence

from alembic import op
import sqlalchemy as sa


revision: str = "20260813_0022"
down_revision: str | Sequence[str] | None = "20260813_0021"
branch_labels: str | Sequence[str] | None = None
depends_on: str | Sequence[str] | None = None


def upgrade() -> None:
    """Make stored configuration match the current Realtime Prompt runtime."""

    op.get_bind().execute(
        sa.text(
            "UPDATE assistants "
            "SET built_in_tools = '{}'::jsonb "
            "WHERE type = 'prompt' "
            "AND runtime_mode = 'realtime' "
            "AND built_in_tools <> '{}'::jsonb"
        )
    )


def downgrade() -> None:
    # The removed values cannot be reconstructed and were never executable in
    # Realtime Prompt sessions. Keep downgrade structurally safe and explicit.
    pass