# Основные настройки Nginx
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"';

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

    # Upstream для PHP-FPM серверов
    upstream php_fpm_v1 {
        server php-fpm-v1:9000;
    }

    upstream php_fpm_v2 {
        server php-fpm-v2:9000;
    }

    server {
        listen 80;
        server_name localhost;

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

        # API v1: фронт-контроллер index.php внутри контейнера php-fpm-v1
        location ~ ^/api/v1(?:/|$) {
            include fastcgi_params;
            fastcgi_pass php_fpm_v1;
            fastcgi_param SCRIPT_FILENAME /var/www/html/index.php;
            fastcgi_param PHP_VALUE "upload_max_filesize=100M \n post_max_size=100M";
            fastcgi_read_timeout 300;
        }

        # API v2: фронт-контроллер index.php внутри контейнера php-fpm-v2
        location ~ ^/api/v2(?:/|$) {
            include fastcgi_params;
            fastcgi_pass php_fpm_v2;
            fastcgi_param SCRIPT_FILENAME /var/www/html/index.php;
            fastcgi_param PHP_VALUE "upload_max_filesize=100M \n post_max_size=100M";
            fastcgi_read_timeout 300;
        }

        # Обслуживание статических файлов (если появятся)
        location ~* \.(js|css|png|jpg|jpeg|gif|ico|svg)$ {
            expires 1y;
            add_header Cache-Control "public, immutable";
        }

        # Безопасность: скрываем служебные файлы
        location ~ /\. {
            deny all;
            access_log off;
            log_not_found off;
        }

        location ~ /README\.md$ {
            deny all;
            access_log off;
            log_not_found off;
        }

        # Метрики Nginx: stub_status для экспорта
        location /status {
            stub_status;
            access_log off;
            # В DEV среде открыт; в PROD ограничить по IP/ACL
        }
    }
}