// Copyright 2023 Memgraph Ltd.
//
// Use of this software is governed by the Business Source License
// included in the file licenses/BSL.txt; by using this file, you agree to be bound by the terms of the Business Source
// License, and you may not use this file except in compliance with the Business Source License.
//
// As of the Change Date specified in that file, in accordance with
// the Business Source License, use of this software will be governed
// by the Apache License, Version 2.0, included in the file
// licenses/APL.txt.

#include <gflags/gflags.h>
#include <algorithm>
#include <mgclient.hpp>

#include "utils/logging.hpp"
#include "utils/timer.hpp"

DEFINE_uint64(bolt_port, 7687, "Bolt port");
DEFINE_uint64(timeout, 120, "Timeout seconds");
DEFINE_bool(multi_db, false, "Run test in multi db environment");

int main(int argc, char **argv) {
  google::SetUsageMessage("Memgraph E2E Memory Limit For Global Allocators");
  gflags::ParseCommandLineFlags(&argc, &argv, true);
  memgraph::logging::RedirectToStderr();

  mg::Client::Init();

  auto client =
      mg::Client::Connect({.host = "127.0.0.1", .port = static_cast<uint16_t>(FLAGS_bolt_port), .use_ssl = false});
  if (!client) {
    LOG_FATAL("Failed to connect!");
  }

  if (FLAGS_multi_db) {
    client->Execute("CREATE DATABASE clean;");
    client->DiscardAll();
    client->Execute("USE DATABASE clean;");
    client->DiscardAll();
    client->Execute("MATCH (n) DETACH DELETE n;");
    client->DiscardAll();
  }

  MG_ASSERT(client->Execute("CALL libglobal_memory_limit_proc.error() YIELD *"));
  MG_ASSERT(std::invoke([&] {
              try {
                auto result1 = client->FetchAll();
              } catch (const mg::ClientException &e) {
                MG_ASSERT(e.what() == std::string_view{"libglobal_memory_limit_proc.error: Out of memory"},
                          "Invalid message received");
                return true;
              }
              return false;
            }),
            "Procedure didn't throw the expected `mg::ClientException`");

  MG_ASSERT(client->Execute("CALL libglobal_memory_limit_proc.success() YIELD *"));
  auto result2 = client->FetchAll();
  MG_ASSERT(result2 != std::nullopt && !result2->empty());
  return 0;
}
