"""SteeringContext read helpers — AP1.0."""

from __future__ import annotations

from typing import Any, Optional

from services import steering_context as sc_service
from steering.lifecycle.states import lifecycle_label
from steering.methods.registry import get_method
from tenant_context import TenantContext


def get_steering_context_dto(
    ctx: TenantContext, *, initiative_id: str
) -> Optional[dict[str, Any]]:
    row = sc_service.get_steering_context(
        tenant_id=ctx.tenant_id, initiative_id=initiative_id
    )
    if not row:
        row = sc_service.ensure_steering_context(
            tenant_id=ctx.tenant_id,
            initiative_id=initiative_id,
        )
    method = get_method(row["method_key"])
    return {
        **row,
        "lifecycle_label": lifecycle_label(row["lifecycle_state"]),
        "method_label": method.label if method else row["method_key"],
    }


def get_or_create_for_initiative(
    ctx: TenantContext, *, initiative_id: str
) -> dict[str, Any]:
    dto = get_steering_context_dto(ctx, initiative_id=initiative_id)
    if not dto:
        raise ValueError("SteeringContext nicht verfügbar")
    return dto