"""
arifos_core/stages/stage_999_seal.py

Stage 999: SEAL (Finalization)
Function: Output Gating, Ledger Sealing.

DITEMPA BUKAN DIBERI - Forged v46.2
"""

from typing import Any, Dict


def execute_stage(context: Dict[str, Any]) -> Dict[str, Any]:
    """
    Execute State 999.
    Enforces the verdict.
    """
    context["stage"] = "999"

    verdict_data = context.get("apex_verdict", {})
    verdict_val = verdict_data.get("verdict", "VOID")

    if verdict_val == "SEAL":
        context["status"] = "SEALED"
        context["output"] = context.get("final_response", "")
    else:
        context["status"] = f"BLOCKED_{verdict_val}"
        context["output"] = f"Action Blocked: {verdict_data.get('reason', 'Unknown Failure')}"

    # In full impl, write to arifos_ledger here.

    return context
