server {
    listen 80;
    server_name localhost;
    root /var/www/html/public;
    index index.php index.html index.htm;

    charset utf-8;

    # Logs
    access_log /var/log/nginx/access.log;
    error_log /var/log/nginx/error.log;

    # Frontend React desde /intranet
    location /intranet {
        alias /var/www/html/frontend/dist;
        try_files $uri $uri/ /intranet/index.html;
        
        # Cache para assets estáticos del frontend
        location ~* \.(js|css|png|jpg|jpeg|gif|ico|svg|woff|woff2|ttf|eot)$ {
            expires 1y;
            add_header Cache-Control "public, immutable";
        }
    }
    
    # Configuración para Laravel (API y otras rutas)
    location / {
        try_files $uri $uri/ /index.php?$query_string;
    }

    # Archivos estáticos
    location = /favicon.ico { access_log off; log_not_found off; }
    location = /robots.txt  { access_log off; log_not_found off; }
    
    # Servir archivos de storage (el enlace simbólico public/storage ya los hace accesibles)
    location ~* ^/storage/.*\.(jpg|jpeg|png|gif|ico|svg|webp|bmp)$ {
        expires 1y;
        add_header Cache-Control "public, immutable" always;
        # Headers CORS para evitar ERR_BLOCKED_BY_ORB
        add_header Access-Control-Allow-Origin * always;
        add_header Access-Control-Allow-Methods "GET, OPTIONS" always;
        add_header Access-Control-Allow-Headers "Origin, X-Requested-With, Content-Type, Accept, Authorization" always;
        # Headers para permitir que el navegador verifique el tipo de contenido
        add_header X-Content-Type-Options "nosniff" always;
        access_log off;
    }
    
    # Manejar preflight OPTIONS para CORS en storage
    location ~* ^/storage/ {
        if ($request_method = 'OPTIONS') {
            add_header Access-Control-Allow-Origin * always;
            add_header Access-Control-Allow-Methods "GET, OPTIONS" always;
            add_header Access-Control-Allow-Headers "Origin, X-Requested-With, Content-Type, Accept, Authorization" always;
            add_header Access-Control-Max-Age 1728000 always;
            add_header Content-Type 'text/plain charset=UTF-8' always;
            add_header Content-Length 0 always;
            return 204;
        }
    }

    # Error pages
    error_page 404 /index.php;

    # PHP-FPM
    location ~ \.php$ {
        fastcgi_pass php-fpm:9000;
        fastcgi_param SCRIPT_FILENAME $realpath_root$fastcgi_script_name;
        include fastcgi_params;
        fastcgi_hide_header X-Powered-By;
        fastcgi_read_timeout 300;
    }

    # Denegar acceso a archivos ocultos
    location ~ /\.(?!well-known).* {
        deny all;
    }

    # Configuración para archivos grandes (uploads)
    client_max_body_size 100M;
    
    # Timeouts
    fastcgi_connect_timeout 300;
    fastcgi_send_timeout 300;
    fastcgi_read_timeout 300;
}