"""Player-facing investigation log helpers.

Distinct from active_agency's WorldEvent feed (which drives witness/gossip
mechanics and is never shown to the player). Entries here are what the
detective sees in their notebook.
"""
import logging
from backend.models.case import CaseFile, NPC, NotebookEntry

log = logging.getLogger("notebook")

# Anxiety at/above which a disclosure counts as a "high-anxiety reveal" (design R2).
SUSPICIOUS_ANXIETY = 65


def append(case: CaseFile, kind: str, text: str, source: str = "auto") -> NotebookEntry:
    entry = NotebookEntry(kind=kind, text=text, source=source)
    case.notebook.append(entry)
    log.info("Notebook += [%s/%s] %s", kind, source, text[:60])
    return entry


def is_high_anxiety_reveal(npc: NPC) -> bool:
    """A turn is suspicious when the NPC is highly anxious AND is holding
    anxiety-gated knowledge that such pressure would tend to leak (design R2)."""
    if npc.emotional_state.anxiety < SUSPICIOUS_ANXIETY:
        return False
    ar = npc.authorized_reveals
    if not ar:
        return False
    return bool(ar.anxiety_gt_50 or ar.anxiety_gt_75)