#!/usr/bin/env bash
# Phase 3: CCIP fleet deploy checklist - validate env and print steps.
# Usage: ./scripts/ccip/ccip-deploy-checklist.sh [--dry-run]
# Does not deploy nodes; validates prerequisites and prints deployment order from CCIP_DEPLOYMENT_SPEC.

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

echo "[Phase 3] CCIP fleet deploy checklist"
echo "  Spec: docs/07-ccip/CCIP_DEPLOYMENT_SPEC.md"
echo ""

FAILED=0

# VMID ranges (from spec)
echo "VMID ranges:"
echo "  5400-5401  Ops/Admin"
echo "  5402-5403  Monitoring"
echo "  5410-5425  Commit (16)"
echo "  5440-5455  Execute (16)"
echo "  5470-5476  RMN (5-7)"
echo ""

# Optional env checks (CCIP often uses Chainlink node env)
for v in CCIP_ETH_ROUTER CCIP_ETH_LINK_TOKEN ETH_MAINNET_SELECTOR; do
  if [[ -z "${!v:-}" ]]; then
    echo "[WARN] $v not set (required for mainnet CCIP)"
    ((FAILED++)) || true
  else
    echo "[OK] $v set"
  fi
done

echo ""
echo "Deployment order (from spec):"
echo "  1. Deploy Ops/Admin nodes (5400-5401)"
echo "  2. Deploy Monitoring nodes (5402-5403)"
echo "  3. Deploy Commit nodes (5410-5425)"
echo "  4. Deploy Execute nodes (5440-5455)"
echo "  5. Deploy RMN nodes (5470-5476)"
echo "  6. Configure NAT pools (blocks #2-#4 per NETWORK_ARCHITECTURE)"
echo ""
echo "Run: see docs/07-ccip/CCIP_DEPLOYMENT_SPEC.md, docs/03-deployment/OPERATIONAL_RUNBOOKS.md § CCIP Operations"
# Exit 0 so checklist is informational; fix env and re-run if deploying
exit 0