##########################################################################
# Nginx Configuration for Omnia (Production)
# Location: /etc/nginx/sites-available/omnia
# Enable: sudo ln -s /etc/nginx/sites-available/omnia /etc/nginx/sites-enabled/
# Test: sudo nginx -t
# Reload: sudo systemctl reload nginx
##########################################################################

server {
    listen 80;
    listen [::]:80;
    server_name yourdomain.com www.yourdomain.com;

    # Redirect HTTP to HTTPS
    return 301 https://$server_name$request_uri;
}

server {
    listen 443 ssl http2;
    listen [::]:443 ssl http2;
    server_name yourdomain.com www.yourdomain.com;

    # Document root points to Laravel's public directory
    root /var/www/omnia/public;
    index index.php index.html;

    # SSL Certificate (update with your cert paths)
    ssl_certificate /etc/ssl/certs/your-cert.crt;
    ssl_certificate_key /etc/ssl/private/your-key.key;

    # SSL Configuration (Mozilla Intermediate)
    ssl_protocols TLSv1.2 TLSv1.3;
    ssl_ciphers ECDHE-ECDSA-AES128-GCM-SHA256:ECDHE-RSA-AES128-GCM-SHA256:ECDHE-ECDSA-AES256-GCM-SHA384:ECDHE-RSA-AES256-GCM-SHA384;
    ssl_prefer_server_ciphers off;
    ssl_session_cache shared:SSL:10m;
    ssl_session_timeout 10m;

    # Security Headers
    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;
    add_header Strict-Transport-Security "max-age=31536000; includeSubDomains" always;

    # Charset
    charset utf-8;

    # Logging
    access_log /var/log/nginx/omnia-access.log;
    error_log /var/log/nginx/omnia-error.log;

    # Max upload size (adjust based on your needs)
    client_max_body_size 50M;

    # Index files
    location / {
        try_files $uri $uri/ /index.php?$query_string;
    }

    # PHP-FPM configuration
    location ~ \.php$ {
        try_files $uri =404;
        fastcgi_split_path_info ^(.+\.php)(/.+)$;
        fastcgi_pass unix:/var/run/php/php8.3-fpm.sock; # Adjust PHP version as needed
        fastcgi_index index.php;
        fastcgi_param SCRIPT_FILENAME $document_root$fastcgi_script_name;
        include fastcgi_params;

        # Increase timeout for long-running requests
        fastcgi_read_timeout 300;
        fastcgi_send_timeout 300;
        fastcgi_connect_timeout 300;
    }

    # Cache static assets (images, CSS, JS, fonts)
    location ~* \.(jpg|jpeg|png|gif|svg|ico|css|js|woff|woff2|ttf|eot|webp)$ {
        expires 1y;
        add_header Cache-Control "public, immutable";
        access_log off;
    }

    # Public images directory (your uploaded files)
    location /images {
        alias /var/www/omnia/public/images;
        expires 1y;
        add_header Cache-Control "public, max-age=31536000";
        access_log off;
    }

    # Storage directory (if using storage link)
    location /storage {
        alias /var/www/omnia/storage/app/public;
        expires 1y;
        add_header Cache-Control "public, max-age=31536000";
        access_log off;
    }

    # Deny access to hidden files
    location ~ /\. {
        deny all;
        access_log off;
        log_not_found off;
    }

    # Deny access to sensitive files
    location ~ /\.(?:env|git|gitignore|htaccess) {
        deny all;
    }

    # Deny access to vendor and other sensitive directories
    location ~ ^/(vendor|storage|bootstrap|database|tests|node_modules) {
        deny all;
    }

    # Service Worker (no cache)
    location = /service-worker.js {
        add_header Cache-Control "no-cache, no-store, must-revalidate";
        add_header Pragma "no-cache";
        add_header Expires "0";
    }

    # Web App Manifest
    location = /manifest.json {
        add_header Cache-Control "no-cache, no-store, must-revalidate";
    }

    # Robots.txt
    location = /robots.txt {
        access_log off;
        log_not_found off;
    }

    # Favicon
    location = /favicon.ico {
        access_log off;
        log_not_found off;
    }

    # Gzip Compression
    gzip on;
    gzip_vary on;
    gzip_min_length 1024;
    gzip_proxied any;
    gzip_comp_level 6;
    gzip_types
        text/plain
        text/css
        text/xml
        text/javascript
        application/json
        application/javascript
        application/xml+rss
        application/rss+xml
        font/truetype
        font/opentype
        application/vnd.ms-fontobject
        image/svg+xml;
}