#!/usr/bin/env bash
# Generate static-nodes.json from deployed node information
# Run this after nodes are deployed to get their enode addresses

set -e

SCRIPT_DIR="$(cd "$(dirname "${BASH_SOURCE[0]}")" && pwd)"
source "$SCRIPT_DIR/../lib/init.sh"
PROJECT_ROOT="$(cd "$SCRIPT_DIR/../.." && pwd)"
cd "$PROJECT_ROOT"
# Load .env via dotenv (RPC CR/LF trim). Fallback: raw source.
if [[ -f "$SCRIPT_DIR/../lib/deployment/dotenv.sh" ]]; then
  # shellcheck disable=SC1090
  source "$SCRIPT_DIR/../lib/deployment/dotenv.sh"
  load_deployment_env --repo-root "${PROJECT_ROOT:-$REPO_ROOT}"
elif [[ -n "${PROJECT_ROOT:-}" && -f "$PROJECT_ROOT/.env" ]]; then
  set -a
  # shellcheck disable=SC1090
  source "$PROJECT_ROOT/.env"
  set +a
elif [[ -n "${REPO_ROOT:-}" && -f "$REPO_ROOT/.env" ]]; then
  set -a
  # shellcheck disable=SC1090
  source "$REPO_ROOT/.env"
  set +a
fi

CONFIG_DIR="$PROJECT_ROOT/config"

echo "=== Generating static-nodes.json ==="
echo "This script generates static-nodes.json from deployed nodes."
echo "For now, creating template with placeholders."

cat > "$CONFIG_DIR/static-nodes.json" << 'EOF'
[
  "enode://<validator-1-public-key>@<validator-1-ip>:30303",
  "enode://<validator-2-public-key>@<validator-2-ip>:30303",
  "enode://<validator-3-public-key>@<validator-3-ip>:30303",
  "enode://<validator-4-public-key>@<validator-4-ip>:30303",
  "enode://<sentry-1-public-key>@<sentry-1-ip>:30303",
  "enode://<sentry-2-public-key>@<sentry-2-ip>:30303",
  "enode://<sentry-3-public-key>@<sentry-3-ip>:30303"
]
EOF

echo "✅ Created static-nodes.json template"
echo "After deployment, update with actual:"
echo "  1. Node public keys (from keys/validators and keys/sentries)"
echo "  2. Node IP addresses (from kubectl get pods -n besu-network)"
echo "To extract enode addresses from running nodes:"
echo "  kubectl exec -n besu-network besu-validator-0 -- besu public-key export --node-private-key-file=/keys/key.priv"