#!/bin/bash

# Big Brain Coding - Server-Side Deployment Script

# This script builds and deploys the Next.js application with server-side functionality

# for analytics features that require API routes and dynamic data processing

set -e # Exit on any error

# Configuration

PROJECT_DIR="$(pwd)"

BUILD_DIR=".next"

DEPLOY_DIR="/var/www/bigbraincoding.com/html"

PORT=3000

echo "🚀 Big Brain Coding - Server-Side Deployment"

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

echo "📁 Project Directory: $PROJECT_DIR"

echo "📦 Build Directory: $BUILD_DIR"

echo "🌐 Deploy Directory: $DEPLOY_DIR"

echo "🔌 Port: $PORT"

echo ""

# Step 1: Install dependencies

echo "🔧 Step 1: Installing dependencies..."

npm install

# Step 2: Build the Next.js application

echo ""

echo "🔨 Step 2: Building Next.js application..."

npm run build

# Step 3: Create backup of current deployment

echo ""

echo "📋 Step 3: Creating backup of current deployment..."

BACKUP_DIR="/tmp/bigbraincoding-backup-$(date +%Y%m%d-%H%M%S)"

BACKUP_ARCHIVE="$BACKUP_DIR.tar.bz2"

if [ -d "$DEPLOY_DIR" ]; then

mkdir -p "$BACKUP_DIR"

cp -r "$DEPLOY_DIR"/* "$BACKUP_DIR/" 2>/dev/null || true

echo "📦 Compressing backup to save disk space..."

tar -cjf "$BACKUP_ARCHIVE" -C "$(dirname "$BACKUP_DIR")" "$(basename "$BACKUP_DIR")"

rm -rf "$BACKUP_DIR"

echo "✅ Compressed backup created at: $BACKUP_ARCHIVE"

else

echo "ℹ️ No existing deployment to backup"

fi

# Step 4: Deploy application files

echo ""

echo "📤 Step 4: Deploying application files..."

# Create deploy directory if it doesn't exist

sudo mkdir -p "$DEPLOY_DIR"

# Copy necessary files for server-side deployment

echo "📁 Copying application files..."

sudo cp -r "$BUILD_DIR" "$DEPLOY_DIR/"

sudo cp package.json "$DEPLOY_DIR/"

sudo cp package-lock.json "$DEPLOY_DIR/"

sudo cp next.config.js "$DEPLOY_DIR/"

sudo cp -r public "$DEPLOY_DIR/"

sudo cp -r src "$DEPLOY_DIR/"

# Step 5: Set proper permissions

echo ""

echo "🔐 Step 5: Setting permissions..."

sudo chown -R $USER:$USER "$DEPLOY_DIR"

sudo chmod -R 755 "$DEPLOY_DIR"

echo "✅ Permissions set"

# Step 6: Install production dependencies in deploy directory

echo ""

echo "📦 Step 6: Installing production dependencies..."

cd "$DEPLOY_DIR"

npm ci --only=production

cd "$PROJECT_DIR"

# Step 7: Create PM2 ecosystem file for process management

echo ""

echo "⚙️ Step 7: Setting up process management..."

cat > "$DEPLOY_DIR/ecosystem.config.js" << EOF

module.exports = {

apps: [{

name: 'bigbraincoding',

script: 'node_modules/next/dist/bin/next',

args: 'start',

cwd: '$DEPLOY_DIR',

instances: 1,

autorestart: true,

watch: false,

max_memory_restart: '1G',

env: {

NODE_ENV: 'production',

PORT: $PORT

}

}]

}

EOF

# Step 8: Stop existing PM2 process if running

echo ""

echo "🛑 Step 8: Managing PM2 processes..."

if command -v pm2 &> /dev/null; then

pm2 stop bigbraincoding 2>/dev/null || true

pm2 delete bigbraincoding 2>/dev/null || true

echo "✅ Stopped existing PM2 process"

else

echo "ℹ️ PM2 not found, installing..."

npm install -g pm2

fi

# Step 9: Start the application with PM2

echo ""

echo "🚀 Step 9: Starting application with PM2..."

cd "$DEPLOY_DIR"

pm2 start ecosystem.config.js

pm2 save

cd "$PROJECT_DIR"

# Step 10: Configure nginx to proxy to the Node.js application

echo ""

echo "🌐 Step 10: Configuring nginx proxy..."

NGINX_CONFIG="/etc/nginx/sites-available/bigbraincoding.com"

sudo tee "$NGINX_CONFIG" > /dev/null << EOF

server {

listen 80;

server_name bigbraincoding.com www.bigbraincoding.com;

location / {

proxy_pass http://localhost:$PORT;

proxy_http_version 1.1;

proxy_set_header Upgrade \$http_upgrade;

proxy_set_header Connection 'upgrade';

proxy_set_header Host \$host;

proxy_set_header X-Real-IP \$remote_addr;

proxy_set_header X-Forwarded-For \$proxy_add_x_forwarded_for;

proxy_set_header X-Forwarded-Proto \$scheme;

proxy_cache_bypass \$http_upgrade;

}

}

EOF

# Enable the site and restart nginx

sudo ln -sf "$NGINX_CONFIG" /etc/nginx/sites-enabled/

sudo nginx -t && sudo systemctl reload nginx

# Step 11: Verify deployment

echo ""

echo "✅ Step 11: Verifying deployment..."

sleep 5 # Give the application time to start

if curl -f http://localhost:$PORT > /dev/null 2>&1; then

echo "✅ Application is running on port $PORT"

echo "✅ Deployment successful!"

echo ""

echo "🌐 Your site should now be live at: https://bigbraincoding.com"

echo "📊 Analytics features are now active!"

echo "🔧 PM2 process: bigbraincoding"

echo "📈 Monitor with: pm2 monit"

else

echo "❌ Error: Application is not responding on port $PORT"

echo "🔍 Check logs with: pm2 logs bigbraincoding"

exit 1

fi

echo ""

echo "🎉 Server-side deployment complete!"

echo ""

echo "📋 Useful commands:"

echo " pm2 status - Check application status"

echo " pm2 logs bigbraincoding - View application logs"

echo " pm2 restart bigbraincoding - Restart application"

echo " pm2 monit - Monitor all processes"