#!/usr/bin/env bash
# pmo-loop.sh [pmo|work] — keep a crush session alive inside its screen.
ROLE="${1:-pmo}"
case "$ROLE" in
  pmo)  FRESH="$HOME/.coordinate/RELAUNCH-FRESH";      PIN="$HOME/.coordinate/PMO-SESSION-ID" ;;
  work) FRESH="$HOME/.coordinate/RELAUNCH-FRESH-WORK"; PIN="$HOME/.coordinate/WORK-SESSION-ID" ;;
  *)    echo "usage: $0 [pmo|work]" >&2; exit 1 ;;
esac
LOG="$HOME/.coordinate/logs/${ROLE}-relaunch.log"
LEDGER=/home/_crossfeed/metrics/launches.jsonl
ledger() { printf '%s\n' "$1" >> "$LEDGER" 2>/dev/null || true; }
cd "$HOME"
export TERM="${TERM:-xterm-256color}"
export PATH="$HOME/.local/bin:/usr/local/bin:/usr/bin:/bin:$PATH"
while true; do
  started=$(date +%s)
  mode=continue
  if [ -f "$FRESH" ]; then
    rm -f "$FRESH"
    mode=fresh
    echo "$(date -Is) relaunch FRESH" >> "$LOG"
    crush --yolo
  elif [ -s "$PIN" ]; then
    sid=$(cat "$PIN")
    mode=pinned:$sid
    echo "$(date -Is) relaunch PINNED $sid" >> "$LOG"
    crush --yolo --session "$sid"
  else
    echo "$(date -Is) relaunch CONTINUE" >> "$LOG"
    crush --yolo --continue
  fi
  rc=$?
  rt=$(( $(date +%s) - started ))
  ledger "{\"ts\":\"$(date -Is)\",\"user\":\"$USER\",\"role\":\"$ROLE\",\"mode\":\"$mode\",\"rc\":$rc,\"runtime_s\":$rt}"
  if [ "$rt" -lt 60 ]; then
    echo "$(date -Is) short run (${rt}s rc=$rc) - backoff 60s" >> "$LOG"
    sleep 60
  else
    sleep 2
  fi
done