#!/usr/bin/env bash
set -euo pipefail

# Load IP configuration
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


# Post-installation migration script
# Run this AFTER NPMplus is installed

set -e

PROXMOX_HOST="${1:-192.168.11.11}"
NEW_CONTAINER_ID="${2}"
CONTAINER_IP="${3}"

if [ -z "$NEW_CONTAINER_ID" ] || [ -z "$CONTAINER_IP" ]; then
    echo "Usage: $0 [PROXMOX_HOST] [CONTAINER_ID] [CONTAINER_IP]"
    echo ""
    echo "Example:"
    echo "  $0 ${PROXMOX_HOST_R630_01:-192.168.11.11} 106 192.168.11.27"
    exit 1
fi

echo "━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━"
echo "🔄 Post-Installation Migration"
echo "━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━"
echo ""

# Get admin password
echo "🔑 Retrieving admin password..."
ADMIN_PASSWORD=$(ssh root@"$PROXMOX_HOST" "pct exec $NEW_CONTAINER_ID -- bash -c '
if [ -f /opt/.npm_pwd ]; then
    grep -i password /opt/.npm_pwd | cut -d: -f2 | tr -d \" \"
else
    docker logs npmplus 2>/dev/null | grep -i \"Creating a new user\" | tail -1 | grep -oP \"password: \K[^\s]+\" || echo \"\"
fi
'" 2>/dev/null || echo "")

if [ -z "$ADMIN_PASSWORD" ]; then
    echo "  ⚠️  Could not retrieve password automatically"
    read -sp "  Enter NPMplus admin password: " ADMIN_PASSWORD
    echo ""
else
    echo "  ✅ Admin password retrieved"
fi

# Wait for NPMplus to be ready
echo ""
echo "⏳ Waiting for NPMplus to be ready..."
for i in {1..30}; do
    if ssh root@"$PROXMOX_HOST" "pct exec $NEW_CONTAINER_ID -- docker ps --filter 'name=npmplus' --format '{{.Status}}' 2>/dev/null" | grep -q "Up"; then
        echo "  ✅ NPMplus is running"
        break
    fi
    echo "  ⏳ Waiting... ($i/30)"
    sleep 2
done

# Migrate configurations
echo ""
echo "🚀 Migrating configurations..."
echo "$ADMIN_PASSWORD" | bash scripts/nginx-proxy-manager/migrate-configs-to-npmplus.sh \
    "$PROXMOX_HOST" \
    "$NEW_CONTAINER_ID" \
    "https://$CONTAINER_IP:81"

echo ""
echo "✅ Migration complete!"
echo ""
echo "📋 Next: Update UDM Pro port forwarding:"
echo "   HTTP:  76.53.10.36:80  → $CONTAINER_IP:80"
echo "   HTTPS: 76.53.10.36:443 → $CONTAINER_IP:443"
echo ""