#!/bin/sh
# session-end-dump.sh — Stop event hook (RULE 0.14).
#
# On session end: save the transcript JSONL to ~/.claude/memory/traces/
# and call `kei-memory ingest` if the primitive is installed. NEVER blocks:
# every exit path is `exit 0`. No jq → silent no-op. No kei-memory → still
# saves the raw trace so later installs can back-fill.

command -v jq >/dev/null 2>&1 || exit 0

# --- RUNTIME CONTROLS (v0.14.2) ---
_hook_name="$(basename "$0" .sh)"
case "${KEI_DISABLED_HOOKS:-}" in
  *"$_hook_name"*|*all*) exit 0 ;;
esac
case "${KEI_HOOK_PROFILE:-full}" in
  off) exit 0 ;;
  minimal)
    case "$_hook_name" in
      no-github-push|genesis-leak-guard|no-hand-edit-agents|secrets-guard|assemble-validate|git-pre-commit-genesis) ;;
      *) exit 0 ;;
    esac
    ;;
  advisory-off)
    case "$_hook_name" in
      recurrence-suggest|citation-verify|error-spike-detector|milestone-commit-hook) exit 0 ;;
    esac
    ;;
  full|*) ;;
esac
# --- end runtime controls ---

set -eu

input="$(cat)"

session_id=$(printf '%s' "$input" | jq -r '.session_id // empty' 2>/dev/null || true)
transcript=$(printf '%s' "$input" | jq -r '.transcript_path // .transcript // empty' 2>/dev/null || true)

# Nothing to dump without an id — silent no-op.
if [ -z "$session_id" ]; then
    exit 0
fi

# Destination dir for trace archives (created lazily).
traces_dir="${HOME}/.claude/memory/traces"
mkdir -p "$traces_dir" 2>/dev/null || exit 0

dest="${traces_dir}/${session_id}.jsonl"

# If Claude Code provides a transcript path, copy the JSONL to our store.
# If transcript is missing, leave dest un-created — analyzer falls back to
# no-op for that session and logs a zero-event row on next ingest.
if [ -n "$transcript" ] && [ -f "$transcript" ]; then
    cp -f "$transcript" "$dest" 2>/dev/null || true
fi

# Best-effort ingest — advisory only; never blocks the session from ending.
if command -v kei-memory >/dev/null 2>&1 && [ -f "$dest" ]; then
    kei-memory ingest \
        --session-id "$session_id" \
        --transcript "$dest" \
        >/dev/null 2>&1 || true
fi

# v0.11 sleep-sync (RULE 0.15) — push traces to the user's memory-repo so a
# cloud agent can consolidate them overnight. Silent no-op when the primitive
# is absent or the user hasn't opted in via /sleep-setup.
sleep_sync="${HOME}/.claude/agents/_primitives/kei-sleep-sync.sh"
if [ -x "$sleep_sync" ]; then
    "$sleep_sync" >/dev/null 2>&1 || true
fi

exit 0