events {
    worker_connections 1024;
}

http {
    # Basic settings
    sendfile on;
    tcp_nopush on;
    tcp_nodelay on;
    keepalive_timeout 65;
    types_hash_max_size 2048;
    client_max_body_size 100M;

    # Gzip compression
    gzip on;
    gzip_vary on;
    gzip_min_length 1024;
    gzip_types
        text/plain
        text/css
        text/xml
        text/javascript
        application/javascript
        application/xml+rss
        application/json
        image/svg+xml;

    # MIME types
    include /etc/nginx/mime.types;
    default_type application/octet-stream;

    # Logging
    log_format main '$remote_addr - $remote_user [$time_local] "$request" '
                    '$status $body_bytes_sent "$http_referer" '
                    '"$http_user_agent" "$http_x_forwarded_for"';

    access_log /var/log/nginx/access.log main;
    error_log /var/log/nginx/error.log;

    # Rate limiting
    limit_req_zone $binary_remote_addr zone=login:10m rate=10r/m;
    limit_req_zone $binary_remote_addr zone=api:10m rate=60r/m;

    # Upstream to Laravel app
    upstream app {
        server app:80;
    }

    # HTTP to HTTPS redirect
    server {
        listen 80;
        server_name bengkel.digitaloasis.xyz www.bengkel.digitaloasis.xyz;
        
        # Let's Encrypt challenge
        location /.well-known/acme-challenge/ {
            root /var/www/certbot;
        }
        
        # Redirect all other traffic to HTTPS
        location / {
            return 301 https://$server_name$request_uri;
        }
    }

    # HTTPS server configuration
    server {
        listen 443 ssl http2;
        server_name bengkel.digitaloasis.xyz www.bengkel.digitaloasis.xyz;

        # SSL configuration
        ssl_certificate /etc/nginx/ssl/fullchain.pem;
        ssl_certificate_key /etc/nginx/ssl/privkey.pem;
        
        # Modern SSL configuration
        ssl_protocols TLSv1.2 TLSv1.3;
        ssl_ciphers ECDHE-RSA-AES128-GCM-SHA256:ECDHE-RSA-AES256-GCM-SHA384:ECDHE-RSA-CHACHA20-POLY1305:ECDHE-RSA-AES128-SHA256:ECDHE-RSA-AES256-SHA384;
        ssl_prefer_server_ciphers off;
        ssl_session_cache shared:SSL:10m;
        ssl_session_timeout 10m;

        # Security headers
        add_header Strict-Transport-Security "max-age=31536000; includeSubDomains" always;
        add_header X-Frame-Options "SAMEORIGIN" always;
        add_header X-Content-Type-Options "nosniff" always;
        add_header X-XSS-Protection "1; mode=block" always;
        add_header Referrer-Policy "strict-origin-when-cross-origin" always;

        # Root directory
        root /var/www/html/public;
        index index.php index.html;

        # Proxy settings
        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_set_header X-Forwarded-Host $server_name;
        proxy_set_header X-Forwarded-Port $server_port;

        # Handle static files
        location ~* \.(js|css|png|jpg|jpeg|gif|ico|svg|woff|woff2|ttf|eot)$ {
            proxy_pass http://app;
            expires 1y;
            add_header Cache-Control "public, immutable";
        }

        # Rate limiting for login endpoints
        location ~ ^/(login|register|password) {
            limit_req zone=login burst=5 nodelay;
            proxy_pass http://app;
        }

        # Rate limiting for API endpoints
        location /api/ {
            limit_req zone=api burst=20 nodelay;
            proxy_pass http://app;
        }

        # Main application
        location / {
            proxy_pass http://app;
            proxy_read_timeout 300;
            proxy_connect_timeout 300;
            proxy_send_timeout 300;
        }

        # Health check endpoint
        location /health {
            access_log off;
            proxy_pass http://app;
        }

        # Block access to sensitive files
        location ~ /\. {
            deny all;
        }

        location ~ ^/(storage|bootstrap/cache) {
            deny all;
        }
    }
}