#include "__ADMIN_DOMAIN.h"

namespace mail {

   __ADMIN_DOMAIN::__ADMIN_DOMAIN(MailFileSystem &mailFileSystem) : mailFileSystem(mailFileSystem) {}

   int __ADMIN_DOMAIN::processCommand(coreutils::ZString &request, core::TCPSession &session) {
      // request was already split (by the console's own top-level
      // CommandList, delimiter " ") before dispatch reached here, so
      // request[0] is "domain" itself, request[1] the verb, request[2]
      // the domain name (list has no third argument).
      if (request.getList().size() < 2) {
         session.out << "Usage: domain add|remove|list [name]" << "\r\n";
         return 1;
      }
      std::string verb = request[1].str();
      std::string error;

      if (verb == "add" || verb == "remove") {
         if (request.getList().size() < 3) {
            session.out << "Usage: domain " << verb << " <name>" << "\r\n";
            return 1;
         }
         coreutils::ZString domain(request[2]);
         bool ok = (verb == "add") ? mailFileSystem.createDomain(domain, error)
                                    : mailFileSystem.removeDomain(domain, error);
         session.out << (ok ? "OK." : ("Failed: " + error)) << "\r\n";
      } else if (verb == "list") {
         for (auto &domain : mailFileSystem.listDomains())
            session.out << domain << "\r\n";
      } else {
         session.out << "Usage: domain add|remove|list [name]" << "\r\n";
      }
      return 1;
   }

}