#!/usr/bin/env bash
# Check and start Besu RPC on container 2101 (Chain 138 Core — 192.168.11.211).
# Run from a host that can SSH to Proxmox (e.g. root@192.168.11.11).
# Usage: ./scripts/check-and-start-rpc-2101.sh

set -euo pipefail

SCRIPT_DIR="$(cd "$(dirname "${BASH_SOURCE[0]}")" && pwd)"
PROJECT_ROOT="$(cd "$SCRIPT_DIR/.." && pwd)"
source "${PROJECT_ROOT}/config/ip-addresses.conf" 2>/dev/null || true

PROXMOX_USER="${PROXMOX_USER:-root}"
# RPC 2101 is on R630 (192.168.11.11) per clear-all-transaction-pools.sh
for HOST in "${PROXMOX_R630:-192.168.11.11}" "${PROXMOX_ML110:-192.168.11.10}"; do
  if ssh -o ConnectTimeout=5 -o StrictHostKeyChecking=no "${PROXMOX_USER}@${HOST}" "pct list 2>/dev/null | grep -q '2101'"; then
    echo "RPC container 2101 found on $HOST. Checking service..."
    ssh -o ConnectTimeout=10 -o StrictHostKeyChecking=no "${PROXMOX_USER}@${HOST}" \
      "pct exec 2101 -- bash -c '
        echo \"--- systemctl status ---\"
        systemctl status besu-rpc-core 2>/dev/null || systemctl status besu-rpc 2>/dev/null || systemctl status besu-rpc.service 2>/dev/null || echo \"No besu-rpc* unit found\"
        echo \"\"
        echo \"--- listening on 8545? ---\"
        ss -tlnp 2>/dev/null | grep 8545 || netstat -tlnp 2>/dev/null | grep 8545 || echo \"Nothing on 8545\"
        echo \"\"
        echo \"--- starting besu-rpc-core (or besu-rpc) ---\"
        systemctl start besu-rpc-core 2>/dev/null || systemctl start besu-rpc 2>/dev/null || systemctl start besu-rpc.service 2>/dev/null || true
        sleep 3
        systemctl is-active besu-rpc-core 2>/dev/null || systemctl is-active besu-rpc 2>/dev/null || echo inactive
        ss -tlnp 2>/dev/null | grep 8545 || true
      '" 2>&1
    echo ""
    echo "Wait 10–30s then test: curl -s -X POST http://192.168.11.211:8545 -H 'Content-Type: application/json' -d '{\"jsonrpc\":\"2.0\",\"method\":\"eth_chainId\",\"params\":[],\"id\":1}'"
    exit 0
  fi
done
echo "RPC container 2101 not found on Proxmox hosts." >&2
exit 1