#!/usr/bin/env bash
# PostToolUse hook on the Bash tool — if the wrapped command took longer than
# DURATION_FLOOR seconds, send a "done in Ns · <label>" completion ping so the
# user always knows when the long thing finished.
#
# Pairs with bash-heartbeat-pre.sh which writes /tmp/.bash-hb-<PPID>.
#
# Input: JSON {"tool_name":"Bash","tool_input":{...},"tool_response":{...}}
# Output: always exit 0.

set -u
INPUT=$(cat) >/dev/null

DURATION_FLOOR=5
STATE_FILE="/tmp/.bash-hb-$PPID"

if [[ ! -f "$STATE_FILE" ]]; then
  exit 0
fi

START=$(cut -d'|' -f1 "$STATE_FILE")
LABEL=$(cut -d'|' -f2- "$STATE_FILE")
rm -f "$STATE_FILE"

NOW=$(date +%s)
ELAPSED=$((NOW - START))

if (( ELAPSED < DURATION_FLOOR )); then
  exit 0
fi

# Fire the completion ping (no-stream so it lands instantly)
/host/root/openclaw/tg-stream --no-stream "✅ done in ${ELAPSED}s · $LABEL" >/dev/null 2>&1 &

exit 0