"""Core attention contributors — blockers, blocked actions."""

from __future__ import annotations

from steering.attention.context import AttentionEvalContext
from steering.attention.contributors.registry import (
    AttentionContributor,
    register_attention_contributor,
)


def _open_blockers(ctx: AttentionEvalContext) -> list[dict]:
    items: list[dict] = []
    for blocker in ctx.blockers:
        if blocker.get("status") not in ("open", "in_progress"):
            continue
        items.append(
            {
                "kind": "open_blocker",
                "severity": "warning",
                "title": blocker.get("title") or "Blocker",
                "summary": "Offener Blocker im Vorhaben",
                "scope_type": "blocker",
                "scope_id": str(blocker["id"]),
                "initiative_id": ctx.initiative_id,
                "action_id": (
                    str(blocker["action_id"]) if blocker.get("action_id") else None
                ),
                "blocker_id": str(blocker["id"]),
                "reason_code": "path_blocked",
            }
        )
    return items


def _blocked_actions(ctx: AttentionEvalContext) -> list[dict]:
    items: list[dict] = []
    for action in ctx.actions:
        if action.get("status") != "blocked":
            continue
        items.append(
            {
                "kind": "blocked_action",
                "severity": "critical",
                "title": action.get("title") or "Arbeitspaket",
                "summary": "Maßnahme ist blockiert",
                "scope_type": "action",
                "scope_id": str(action["id"]),
                "initiative_id": ctx.initiative_id,
                "action_id": str(action["id"]),
                "reason_code": "path_blocked",
            }
        )
    return items


register_attention_contributor(
    AttentionContributor(key="open_blockers", contribute=_open_blockers)
)
register_attention_contributor(
    AttentionContributor(key="blocked_actions", contribute=_blocked_actions)
)