#include <common/L2Event.h>
#include <ctime>
#include <dao/DbStandardDBAX.h>
#include <eqpalg/define/public.h>
#include <eqpalg/eqpalg_icei.h>
#include <eqpalg/utility/eqp_stat.h>
#include <log4cplus/LOG.h>
#include <shm/SingletonTemp.hpp>
#include <string>
#include <thread>
extern ProcessType glob_process_type;

#define CACHE_OUTTIME 19ms

// 自定义单调时钟，底层强制使用 CLOCK_MONOTONIC
struct MonotonicClock {
  using duration = std::chrono::nanoseconds;
  using rep = duration::rep;
  using period = duration::period;
  using time_point = std::chrono::time_point<MonotonicClock>;

  // 告诉 std::chrono 这是一个单调时钟
  static constexpr bool is_steady = true;

  static time_point now() noexcept {
    struct timespec ts;
    clock_gettime(CLOCK_MONOTONIC, &ts);
    auto d =
        std::chrono::seconds(ts.tv_sec) + std::chrono::nanoseconds(ts.tv_nsec);
    return time_point(std::chrono::duration_cast<duration>(d));
  }
};

EqpAlgICEI::EqpAlgICEI() {
  this->logger_ = std::make_unique<LOG>("eqpalg_icei");
  if (glob_process_type == ProcessType::kMon) {
    this->m_proxy2cron = ProxyMag::GetAppICEPrx("baosight/eqpalg-cron");
    this->m_proxy2dsm = ProxyMag::GetAppICEPrx("baosight/dsm");
    // this->m_proxy2task = ProxyMag::GetAppICEPrx("baosight/eqpalg-task");
    logger_->Debug() << "向其cron进程发送ice" << endl;
  }

  this->is_running_ = true;
  alg_mgr_ = std::make_unique<AlgorithmManager>(); ///< threads::manager
                                                   ///< 构造，eqpalg程序入口
  if (glob_process_type == ProcessType::kMon) {
    up_date_data_ptr_ = std::make_unique<UpDateData>();

    mem_cached_thread_ = std::make_unique<std::thread>([&]() {
      // 使用单调时钟
      auto next_wake_time = std::chrono::steady_clock::now();
      while (is_running_) {
        // this->logger_->Debug() << "Test mem_cached_thread_ "
        // <<binary_tele.size()<< endl;
        auto t1 = MonotonicClock::now();
        const auto time_start = system_clock::now();
        const auto time_starts = std::chrono::steady_clock::now();
        auto res = this->alg_mgr_->cache_data();
        if (res != 0) {
          this->logger_->Debug() << "cache_data() return :" << res << endl;
        }
        // SingletonTemplate<GlobaltemSharedMemory>::GetInstance().memcache_data(
        //     2000);  ///<随机数测试
        auto t2 = MonotonicClock::now();
        const auto time_end = system_clock::now();
        const auto time_ends = std::chrono::steady_clock::now();
        const auto time_cost = time_end - time_start;
        const auto time_costs = time_ends - time_starts;
        const auto elapsed_ms = t2 - t1;
        if (time_costs >= CACHE_OUTTIME) {
          this->logger_->Error()
              << "共享内存消耗时间超时(ms):"
              << duration_cast<milliseconds>(time_cost).count()
              << " ms,steady_clock:"
              << std::chrono::duration_cast<std::chrono::milliseconds>(
                     time_costs)
                     .count()
              << " ms"
              << ",elapsed_ms:"
              << std::chrono::duration_cast<std::chrono::milliseconds>(t2 - t1)
                     .count()
              << " ms" << std::endl;
          // 立即开始下一次循环
          next_wake_time = std::chrono::steady_clock::now();
        } else {
          // 计算下一次唤醒时间
          next_wake_time += CACHE_OUTTIME;
          std::this_thread::sleep_until(next_wake_time);
          // std::this_thread::sleep_for(CACHE_OUTTIME - time_cost);
        }
      }
    });
  }
}

EqpAlgICEI::~EqpAlgICEI() {
  this->is_running_ = false;
  if (glob_process_type == ProcessType::kMon) {
    if (mem_cached_thread_->joinable()) {
      mem_cached_thread_->join();
      string ss0 = "rm -rf /users/dsc/shm/MapRuleStat_boost.mmap";
      system(ss0.c_str());
    }
  }
  if (glob_process_type == ProcessType::kTask) {
    string ss0 = "rm -rf /users/dsc/shm/TaskData_boost.mmap";
    system(ss0.c_str());
  }
  this->logger_->Info() << "EqpAlgICEI::~EqpAlgICEI() "
                        << "Destruct" << endl;
}

void baosight::EqpAlgICEI::SendDataShort(::Ice::Int eventNo,
                                         const ::Ice::ByteSeq &seq,
                                         ::Ice::Int length,
                                         const Ice::Current &current) {
  // logger_->Info() << "event no:" << eventNo << endl; /* ALARM! */

  // 根据电文号调用，执行分派任务操作
  switch (eventNo) {
  case 99999: {
    alg_mgr_->dispose(eventNo, seq);
    if (glob_process_type == ProcessType::kMon) {
      logger_->Debug() << "向 baosight/eqpalg-cron进程发送消息" << endl;
      this->m_proxy2cron->SendDataShort(99999, seq, seq.size());
      // logger_->Debug() << "向 baosight/eqpalg-task进程发送消息" << endl;
      // this->m_proxy2task->SendDataShort(99999, seq, seq.size());
    }
    break;
  }
  /* eventNo=11111   报警信息  */
  case 11111: {
    string str(seq.begin(), seq.end());
    // logger_->Debug() << "seq:" << str << std::endl;
    alarm_poster_.alarm(str);
    break;
  }
  /* eventNo=22222   规则状态更新     */
  case 22222: {
    string str(seq.begin(), seq.end());
    // logger_->Debug() << "seq:" << str << std::endl;
    alg_mgr_->rule_handelr(str);
    break;
  }

  default:
    logger_->Error() << "wrong event No.!" << endl;
    break;
  }
}

void baosight::EqpAlgICEI::SendDataLong(
    ::Ice::Int eventNo, const ::Ice::ByteSeq &seq, ::Ice::Int length,
    const ::std::string &sender, const ::std::string &receiver,
    const ::std::string &additional, const Ice::Current &current) {}

void baosight::EqpAlgICEI::TimeNotify(::Ice::Int eventNo,
                                      const ::Ice::ByteSeq &seq,
                                      const Ice::Current &current) {
  if (eventNo == 1) {
    // up_date_data_ptr_->update_item_data();  ///< fdaaitem数据更新
    up_date_data_ptr_->update_eqp_status(); ///<设备运行状态更新

  } else if (eventNo == 2 && !is_rule_stat_data_updating_) {
    is_rule_stat_data_updating_ = true;
    up_date_data_ptr_->update_rule_stat_data(); ///< rule_stat 规则shm数据
    is_rule_stat_data_updating_ = false;
  }
  if (eventNo == 5) {
    try {
      string Jvalue = SingletonTemp<EqpStat>::GetInstance().get_ruleid_json();
      std::vector<unsigned char> seq((unsigned char *)Jvalue.c_str(),
                                     (unsigned char *)Jvalue.c_str() +
                                         Jvalue.length());
      this->m_proxy2dsm->SendDataShort(99999, seq, Jvalue.length());
      // logger_->Debug() << "send data to dsm" << std::endl;
      logger_->Info() << "data size:"
                      << SingletonTemplate<GlobaltemSharedMemory>::GetInstance()
                             .get_data_size()
                      << std::endl;
      logger_->Info() << "rule threads size:" << alg_mgr_->get_thread_size()
                      << std::endl;
    } catch (const std::exception &e) {
      logger_->Error() << e.what() << std::endl;
    }
  }

  // logger_->Debug() << eventNo << "----Test----" << endl;
}