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

# Apply direct Blockscout route configuration
# Updates NPMplus to use direct route: explorer.d-bis.org → 192.168.11.140:4000
# Usage: ./apply-direct-blockscout-route.sh

set -e

SCRIPT_DIR="$(cd "$(dirname "${BASH_SOURCE[0]}")" && pwd)"
PROJECT_ROOT="$(cd "$SCRIPT_DIR/.." && pwd)"

echo "=========================================="
echo "Apply Direct Blockscout Route"
echo "=========================================="
echo "This will update NPMplus configuration"
echo "to route explorer.d-bis.org directly to"
echo "Blockscout on port 4000 (bypassing nginx)"
echo "=========================================="
echo ""

# Check if Node.js is available
if ! command -v node &> /dev/null; then
    echo "❌ Node.js is not installed"
    echo "   Please install Node.js to run the NPMplus update script"
    exit 1
fi

# Check if Playwright is installed
if [ ! -d "$PROJECT_ROOT/node_modules/playwright" ]; then
    echo "⚠️  Playwright not found, installing dependencies..."
    cd "$PROJECT_ROOT"
    if [ -f "package.json" ]; then
        npm install
    else
        echo "❌ package.json not found"
        echo "   Please install dependencies manually"
        exit 1
    fi
fi

echo "✅ Dependencies ready"
echo ""

# Run the NPMplus update script
echo "=== Updating NPMplus Configuration ==="
cd "$PROJECT_ROOT/scripts/nginx-proxy-manager"

if [ -f "update-explorer-direct-route.js" ]; then
    echo "Running NPMplus update script..."
    node update-explorer-direct-route.js
    UPDATE_SUCCESS=$?
else
    echo "⚠️  update-explorer-direct-route.js not found"
    echo "   Creating it now..."
    
    # The script should have been created by configure-direct-blockscout-route.sh
    # If not, we'll use the main configure script with updated settings
    echo "   Using main configuration script with direct route..."
    node configure-npmplus-domains.js
    UPDATE_SUCCESS=$?
fi

echo ""

if [ $UPDATE_SUCCESS -eq 0 ]; then
    echo "=========================================="
    echo "✅ Configuration Updated Successfully"
    echo "=========================================="
    echo ""
    echo "Changes Applied:"
    echo "  Domain: explorer.d-bis.org"
    echo "  Old Route: http://192.168.11.140:80 (via nginx)"
    echo "  New Route: http://192.168.11.140:4000 (direct)"
    echo ""
    echo "Next Steps:"
    echo "  1. Wait 10-30 seconds for NPMplus to reload"
    echo "  2. Test the API:"
    echo "     curl -I https://explorer.d-bis.org/api/v2/stats"
    echo "  3. Check browser console for any errors"
    echo ""
else
    echo "=========================================="
    echo "⚠️  Configuration Update Had Issues"
    echo "=========================================="
    echo ""
    echo "You may need to manually update NPMplus:"
    echo "  1. Log into: https://192.168.0.166:81"
    echo "  2. Find 'explorer.d-bis.org' proxy host"
    echo "  3. Update Forward Host: 192.168.11.140"
    echo "  4. Update Forward Port: 4000"
    echo "  5. Save changes"
    echo ""
fi

echo "=========================================="