events {}

http {
  server {
    listen 80;
    client_max_body_size 50M;

    # ---------- GOOGLE AUTH ----------
    location /auth/ {
    if ($request_method = OPTIONS) {
    add_header Access-Control-Allow-Origin $http_origin;
    add_header Access-Control-Allow-Methods 'GET, POST, OPTIONS, PUT, DELETE';
    add_header Access-Control-Allow-Headers 'Authorization, Content-Type, Accept';
    add_header Access-Control-Allow-Credentials true;
    return 204;
    }

    proxy_pass http://google-auth-service:4000;  # sem barra no final
    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;
    }

    # ---------- DOCS SERVICE ----------
    location /docs/ {
      if ($request_method = OPTIONS) {
        add_header Access-Control-Allow-Origin $http_origin;
        add_header Access-Control-Allow-Methods 'GET, POST, OPTIONS, PUT, DELETE';
        add_header Access-Control-Allow-Headers 'Authorization, Content-Type, Accept';
        add_header Access-Control-Allow-Credentials true;
        return 204;
      }

      # remove prefixo /docs/
      rewrite ^/docs/?(.*)$ /$1 break;
      proxy_pass http://docs-service:8081/;

      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;
    }

    # ---------- PY CONVERT SERVICE ----------
    location /convert/ {
      if ($request_method = OPTIONS) {
        add_header Access-Control-Allow-Origin $http_origin;
        add_header Access-Control-Allow-Methods 'GET, POST, OPTIONS, PUT, DELETE';
        add_header Access-Control-Allow-Headers 'Authorization, Content-Type, Accept';
        add_header Access-Control-Allow-Credentials true;
        return 204;
      }

      # remove prefixo /docs/
      rewrite ^/convert/?(.*)$ /$1 break;
      proxy_pass http://convert-pdf-csv:5000/;

      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;
    }

    # ---------- CATCH-ALL ----------
    location / {
      if ($request_method = OPTIONS) {
        add_header Access-Control-Allow-Origin $http_origin;
        add_header Access-Control-Allow-Methods 'GET, POST, OPTIONS, PUT, DELETE';
        add_header Access-Control-Allow-Headers 'Authorization, Content-Type, Accept';
        add_header Access-Control-Allow-Credentials true;
        return 204;
      }

      return 404;
    }
  }
}