#!/bin/bash
set -euo pipefail

STANDARD_HOME_DIR="${STANDARD_HOME_DIR:?STANDARD_HOME_DIR is required}"
STANDARD_RUN_USER="${STANDARD_RUN_USER:?STANDARD_RUN_USER is required}"
STOP_TIMEOUT_SECONDS="${STOP_TIMEOUT_SECONDS:-30}"

wait_until_stopped() {
  local pattern="$1"
  local label="$2"
  local deadline=$((SECONDS + STOP_TIMEOUT_SECONDS))
  while pgrep -f "${pattern}" >/dev/null 2>&1; do
    if (( SECONDS >= deadline )); then
      echo "[WARN] ${label} still running after ${STOP_TIMEOUT_SECONDS}s, force killing"
      pkill -9 -f "${pattern}" >/dev/null 2>&1 || true
      break
    fi
    sleep 1
  done
}

stop_by_pattern() {
  local pattern="$1"
  local label="$2"
  if pgrep -f "${pattern}" >/dev/null 2>&1; then
    echo "[INFO] stopping ${label}: ${pattern}"
    pkill -f "${pattern}" >/dev/null 2>&1 || true
    wait_until_stopped "${pattern}" "${label}"
  fi
}

if [ -x "${STANDARD_HOME_DIR}/cmsp/stop_cmsp.sh" ]; then
  su - "${STANDARD_RUN_USER}" -s /bin/bash "${STANDARD_HOME_DIR}/cmsp/stop_cmsp.sh" || true
fi
stop_by_pattern "${STANDARD_HOME_DIR}/cmsp" "CMEP-CMSP path"
stop_by_pattern "CMEP-CMSP" "CMEP-CMSP jar"

if [ -x "${STANDARD_HOME_DIR}/cmtp/stop_cmtp.sh" ]; then
  su - "${STANDARD_RUN_USER}" -s /bin/bash "${STANDARD_HOME_DIR}/cmtp/stop_cmtp.sh" || true
fi
stop_by_pattern "${STANDARD_HOME_DIR}/cmtp" "CMEP-CMTP path"
stop_by_pattern "CMEP-CMTP" "CMEP-CMTP jar"