events {
    worker_connections 1024;
}

http {
    include       /etc/nginx/mime.types;
    default_type  application/octet-stream;

    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 warn;

    sendfile on;
    tcp_nopush on;
    tcp_nodelay on;
    keepalive_timeout 65;
    types_hash_max_size 2048;

    gzip on;
    gzip_vary on;
    gzip_proxied any;
    gzip_comp_level 6;
    gzip_types text/plain text/css text/xml application/json application/javascript application/rss+xml application/atom+xml image/svg+xml;

    upstream tinovisas_web {
        server frontend:3000;
    }

    upstream tinovisas_api {
        server backend:4000;
    }

    server {
        listen 80;
        server_name _;
        client_max_body_size 50M;

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

        # Tinovisas API - preserve /api/ prefix
        location /api/ {
            proxy_pass http://tinovisas_api/api/;
            proxy_http_version 1.1;
            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;
        }

        # Tinovisas static assets
        location /_next/ {
            proxy_pass http://tinovisas_web/_next/;
            proxy_http_version 1.1;
            proxy_cache_valid 200 1d;
            add_header Cache-Control "public, immutable";
        }

        # Tinovisas screenshots
        location /screenshots/ {
            alias /app/screenshots/;
            autoindex off;
            expires 1d;
        }

        # Tinovisas uploads
        location /uploads/ {
            alias /app/uploads/;
            expires 30d;
            add_header Cache-Control "public, immutable";
        }

        # Tinovisas frontend - everything else
        location / {
            proxy_pass http://tinovisas_web;
            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;
        }
    }
}