#!/usr/bin/env bash
# Create only the 3 missing containers (2506, 2507, 2508) per MISSING_CONTAINERS_LIST.md.
# Use this for W2-6 when 1504, 2503-2505, etc. already exist on other hosts.
#
# Usage: PROXMOX_HOST=192.168.11.11 bash scripts/create-missing-containers-2506-2508.sh [--dry-run]

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_HOST="${PROXMOX_HOST:-${PROXMOX_HOST_R630_01:-192.168.11.11}}"
TEMPLATE="${TEMPLATE:-local:vztmpl/debian-12-standard_12.12-1_amd64.tar.zst}"
STORAGE="${STORAGE:-local-lvm}"
NETWORK="${NETWORK:-vmbr0}"
GATEWAY="${NETWORK_GATEWAY:-192.168.11.1}"
DRY_RUN=false
[[ "${1:-}" == "--dry-run" ]] && DRY_RUN=true

log() { echo -e "\033[0;34m[INFO]\033[0m $1"; }
success() { echo -e "\033[0;32m[✓]\033[0m $1"; }
warn() { echo -e "\033[0;33m[WARN]\033[0m $1"; }
error() { echo -e "\033[0;31m[ERROR]\033[0m $1"; }

exists() {
  local vmid=$1
  ssh -o StrictHostKeyChecking=no -o ConnectTimeout=5 root@"${PROXMOX_HOST}" "pct list 2>/dev/null | grep -q '^$vmid ' && echo yes || echo no"
}

create() {
  local vmid=$1 hostname=$2 ip=$3 mem=$4 cores=$5 disk=$6 desc="$7"
  if [[ "$(exists $vmid)" == "yes" ]]; then
    warn "Container $vmid already exists, skipping."
    return 0
  fi
  log "Creating $vmid: $hostname ($ip) — ${mem}GB RAM, ${cores} cores, ${disk}GB disk..."
  if [[ "$DRY_RUN" == true ]]; then
    echo "  [DRY-RUN] ssh root@${PROXMOX_HOST} pct create $vmid ..."
    return 0
  fi
  ssh -o StrictHostKeyChecking=no root@"${PROXMOX_HOST}" <<EOF
pct create $vmid $TEMPLATE \
  --hostname $hostname \
  --memory $((mem * 1024)) \
  --cores $cores \
  --rootfs $STORAGE:${disk} \
  --net0 name=eth0,bridge=$NETWORK,ip=$ip/24,gw=$GATEWAY \
  --description "$desc" \
  --start 1 \
  --onboot 1 \
  --unprivileged 0
EOF
  if [[ "$(exists $vmid)" == "yes" ]]; then
    success "Container $vmid created."
    return 0
  else
    error "Failed to create container $vmid"
    return 1
  fi
}

log "Creating only missing 2506, 2507, 2508 on $PROXMOX_HOST"
echo ""

# Use valid IPv4 in .200-.243 range (per NETWORK_CONFIGURATION_MASTER). Doc had .256/.257/.258 which are invalid.
create 2506 "besu-rpc-luis" "${IP_SERVICE_202:-192.168.11.202}" 16 4 200 "Besu RPC Node - Luis (0x1 identity)"
create 2507 "besu-rpc-putu" "${IP_SERVICE_203:-192.168.11.203}" 16 4 200 "Besu RPC Node - Putu (0x8a identity)"
create 2508 "besu-rpc-putu" "${IP_SERVICE_204:-192.168.11.204}" 16 4 200 "Besu RPC Node - Putu (0x1 identity)"

echo ""
success "Done. See docs/03-deployment/MISSING_CONTAINERS_LIST.md for post-create config (JWT, discovery disabled)."