/*
 * Copyright (c) Huawei Technologies Co., Ltd. 2021. All rights reserved.
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 * http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

#include <signal.h>
#include <sys/file.h>
#include <unistd.h>

#include "common.h"
#include "command_poller.h"
#include "logging.h"
#include "plugin_manager.h"
#include "plugin_service_types.pb.h"
#include "plugin_watcher.h"
#include "schedule_task_manager.h"
#include "writer_adapter.h"
#include "ffrt_profiler_manager.h"
#include "network_profiler_manager.h"

namespace {
const int SLEEP_ONE_SECOND = 1000;

std::vector<std::string> presetPluginVec = {
    "libcpudataplugin.z.so",
    "libgpudataplugin.z.so",
    "libdiskiodataplugin.z.so",
    "libftrace_plugin.z.so",
    "libhidumpplugin.z.so",
    "libhiebpfplugin.z.so",
    "libhilogplugin.z.so",
    "libhiperfplugin.z.so",
    "libhisyseventplugin.z.so",
    "libmemdataplugin.z.so",
    "libnetworkplugin.z.so",
    "libprocessplugin.z.so",
    "libarktsplugin.z.so",
    "libxpowerplugin.z.so",
};

volatile sig_atomic_t g_isRunning = true;
void SignalSigtermHandler(int sig)
{
    g_isRunning = false;
}
} // namespace

int main(int argc, char* argv[])
{
    int lockFileFd = -1;
    if ((!COMMON::GetDeveloperMode()) || COMMON::IsProcessRunning(lockFileFd)) { // process is running
        return 0;
    }
    signal(SIGTERM, SignalSigtermHandler);
    const int connectRetrySeconds = 3;
    auto pluginManager = std::make_shared<PluginManager>();
    CHECK_NOTNULL(pluginManager, 1, "create PluginManager FAILED!");

    auto commandPoller = std::make_shared<CommandPoller>(pluginManager);
    CHECK_NOTNULL(commandPoller, 1, "create CommandPoller FAILED!");

    while (true) {
        if (commandPoller->OnConnect()) {
            break;
        }
        PROFILER_LOG_DEBUG(LOG_CORE, "%s:connect failed, try again", __func__);
        sleep(connectRetrySeconds);
    }
    pluginManager->SetCommandPoller(commandPoller);

    // add preset plugin
    for (size_t i = 0; i < presetPluginVec.size(); i++) {
        const std::string pluginPath = presetPluginVec[i];
        if (pluginManager->AddPlugin(pluginPath)) {
            PROFILER_LOG_INFO(LOG_CORE, "add preset plugin %s success!", pluginPath.c_str());
        } else {
            PROFILER_LOG_INFO(LOG_CORE, "add preset plugin %s failed!", pluginPath.c_str());
        }
    }

    using namespace OHOS::Developtools::Profiler;
    std::shared_ptr<FfrtProfilerManager> ffrtProfilerMgr = std::make_shared<FfrtProfilerManager>();
    ffrtProfilerMgr->Init();
    std::shared_ptr<NetworkProfilerManager> networkProfilerMgr = std::make_shared<NetworkProfilerManager>();
    networkProfilerMgr->Init();
    pluginManager->AddNetworkProfilerManager(networkProfilerMgr);

    while (g_isRunning) {
        std::this_thread::sleep_for(std::chrono::milliseconds(SLEEP_ONE_SECOND));
    }
    if (flock(lockFileFd, LOCK_UN) == -1) {
        PROFILER_LOG_INFO(LOG_CORE, "release lockfile failed!");
    }
    close(lockFileFd);
    pluginManager->StopAllPluginSession();
    return 0;
}