#include "main_control_service.hpp"

#include "configs/project_setting.hpp"
#include "iflytop/core/components/stringutils.hpp"
#include "iflytop/core/core.hpp"
#include "version.hpp"
using namespace iflytop;
using namespace core;
using namespace std;
using namespace nlohmann;

#define BIND

static void getJsonValFromJson(json j, int& val) {
  if (j.is_string()) {
    string valstr = j;
    val           = atoi(valstr.c_str());
  } else if (j.is_number()) {
    val = j;
  } else {
    throw std::runtime_error("getJsonValFromJson(int) error");
  }
}

template <typename T>
static T jsonGet(json j) {
  T val;
  getJsonValFromJson(j, val);
  return val;
}

void MainControlService::initialize() {
  /**
   * @brief 构造系统中的单例服务
   */
  BUILD_AND_REG_SERRVICE(DeviceStateService);
  GET_SERVICE(DeviceStateService)->initialize();

  /**
   * @brief Get the to service object
   */
  GET_TO_SERVICE(m_zconfig);
  GET_TO_SERVICE(m_deviceStateService);

  m_disinfectionCtrlService.reset(new DisinfectionCtrlService());
  m_disinfectionCtrlService->initialize();

  m_restfulServer.reset(new RestfulServer());
  m_restfulServer->regAPI("/hello_world", RESTFUL_SERVER_BIND(MainControlService::hello_world));
  m_restfulServer->regAPI("/api1/script_processer/doscript", RESTFUL_SERVER_BIND(MainControlService::doscript));
  m_restfulServer->regAPI("/api1/script_processer/stopscript", RESTFUL_SERVER_BIND(MainControlService::stopscript));
  m_restfulServer->start(20000, 20001, "0.0.0.0");

  m_iflytopwsService.reset(new IflytopFrontEndService());
  m_iflytopwsService->initialize("0.0.0.0");
  m_iflytopwsService->onMessage.connect([this](weak_ptr<WebSocket> webSocket, json& cmd, json& receipt) { processFrontEndMessage(webSocket, cmd, receipt); });
  m_iflytopwsService->startListen();

  m_dbService.reset(new DBService());
  m_dbService->initialize();

  m_reportThread.reset(new Thread("reportThread", [this]() {
    //
    // {
    //   "command": "RealtimeSensorDataReport",
    //   "sensor_data": {
    //     "heating_strip": 1,
    //     "air_compressor": 0,
    //     "sprinkler_pump": 1,
    //     "disinfectant_volume": 99,
    //     "h2o2_1": 10,
    //     "temp_1": 11,
    //     "humid_1": 12,
    //     "saturation_1": 13,
    //     "h2o2_2": 14,
    //     "temp_2": 15,
    //     "humid_2": 16,
    //     "saturation_2": 17,
    //     "h2o2_3": 18,
    //     "temp_3": 19,
    //     "humid_3": 20,
    //     "saturation_3": 21
    //   }
    // }
    ThisThread thisThread;
    while (!thisThread.getExitFlag()) {
      json report;
      report["command"]                            = "RealtimeSensorDataReport";
      report["sensor_data"]["heating_strip"]       = 1;
      report["sensor_data"]["air_compressor"]      = 0;
      report["sensor_data"]["sprinkler_pump"]      = 1;
      report["sensor_data"]["disinfectant_volume"] = 99;
      report["sensor_data"]["h2o2_1"]              = 10;
      report["sensor_data"]["temp_1"]              = 11;
      report["sensor_data"]["humid_1"]             = 12;
      report["sensor_data"]["saturation_1"]        = 13;
      report["sensor_data"]["h2o2_2"]              = 14;
      report["sensor_data"]["temp_2"]              = 15;
      report["sensor_data"]["humid_2"]             = 16;
      report["sensor_data"]["saturation_2"]        = 17;
      report["sensor_data"]["h2o2_3"]              = 18;
      report["sensor_data"]["temp_3"]              = 19;
      report["sensor_data"]["humid_3"]             = 20;
      report["sensor_data"]["saturation_3"]        = 21;
      m_iflytopwsService->sendReport(report);
      thisThread.sleepForMs(1000);
    }
  }));
};

void MainControlService::processFrontEndMessage(weak_ptr<WebSocket> webSocket, json& cmd, json& receipt) {
#if 0
  //login
{
    "command":"login",
    "userid":"zhaohe",
    "passwd":"xxxxxx"
}
//unlogin 
{
    "command":"unlogin"
}
//chpasswd
{
    "command":"chpasswd",
    "userId":"1",
    "passwd":"xxxxxxxxx"
}
//shutdown
{
    "command":"shutdown",
    "delayms": 10,
}
//

//startDisinfection
{
    "command":"startDisinfection",
}

//stopDisinfection
{
    "command":"stopDisinfection",
}
---------------------------------------------------
//getState
{
    "command":"getState",
}
//receipt
{
     "ackcode":0
     "state":{
         //存放所有当前设备的状态信息
         "loginuser":"",
         "permissionLevel":1,
         "workState":0, //0,idle,1,消毒中，2,测试中
         "estimatedRemainingTimeS":10000,//预计消毒结束剩余时间,数值是不断修正的，可能会变大。
         "disinfection_id":"2023-0825-111059"
     }
}
#endif

  string cmdstr = cmd["command"];
  /*******************************************************************************
   *                                  LOGIN_CMD                                  *
   *******************************************************************************/
  if (cmdstr == "login") {
    string uid = cmd["userid"];
    string pwd = cmd["passwd"];
    auto   usr = m_dbService->getUser(uid);
    if (usr == nullptr) {
      logger->warn("login fail, user {} not exist", uid);
      receipt["ackcode"]     = err::error_code_get_get_ecode(err::kcommon_error_code, err::kuser_not_exist);
      receipt["ackcodeInfo"] = err::error_code_get_desc(err::kcommon_error_code, err::kuser_not_exist, "");
      return;
    }

    if (usr->passwd != pwd) {
      logger->warn("login fail, user {} passwd error", uid);
      receipt["ackcode"]     = err::error_code_get_get_ecode(err::kcommon_error_code, err::kpasswd_error);
      receipt["ackcodeInfo"] = err::error_code_get_desc(err::kcommon_error_code, err::kpasswd_error, "");
      return;
    }

    m_deviceStateService->setLoginState(uid, usr->permission_level, usr->visible);
    logger->info("user {} login success", uid);
    return;
  }

  /*******************************************************************************
   *                                   unlogin                                   *
   *******************************************************************************/
  if (cmdstr == "unlogin") {
    m_deviceStateService->unlogin();
    logger->info("user unlogin success");
    return;
  }

  /*******************************************************************************
   *                                  chpasswd                                   *
   *******************************************************************************/
  if (cmdstr == "chpasswd") {
    string uid = cmd["userid"];
    string pwd = cmd["passwd"];
    logger->info("changet passwd {} {}", uid, pwd);
    return;
  }

  /*******************************************************************************
   *                                  shutdown                                   *
   *******************************************************************************/
  if (cmdstr == "shutdown") {
    int delayms = jsonGet<int>(cmd["delayms"]);
    logger->info("shutdown {} ms", delayms);
    // system("shutdown -r -t");
    return;
  }

  /*******************************************************************************
   *                                消毒相关指令                                 *
   *******************************************************************************/

  if (cmdstr == "startDisinfection") {
    int loglevel   = jsonGet<int>(cmd["loglevel"]);
    int roomVolume = jsonGet<int>(cmd["roomVolume"]);  //
    m_disinfectionCtrlService->startDisinfection(loglevel, roomVolume);
    return;
  }

  if (cmdstr == "stopDisinfection") {
    m_disinfectionCtrlService->stopDisinfection();
    return;
  }

  /*******************************************************************************
   *                                  getState                                   *
   *******************************************************************************/
  if (cmdstr == "getState") {
    receipt["state"]["isLogin"]                 = m_deviceStateService->isLogin();
    receipt["state"]["loginuser"]               = m_deviceStateService->getLoginUid();
    receipt["state"]["permissionLevel"]         = m_deviceStateService->getLoginPermissionLevel();
    receipt["state"]["workState"]               = m_disinfectionCtrlService->isDisinfectionRunning();
    receipt["state"]["estimatedRemainingTimeS"] = m_disinfectionCtrlService->getEstimatedRemainingTimeS();
    receipt["state"]["disinfection_id"]         = m_disinfectionCtrlService->getDisinfectionID();
    return;
  }

  /*******************************************************************************
   *                                 数据库查询                                  *
   *******************************************************************************/

  if (cmdstr == "getAllUser") {
    auto users       = m_dbService->getAllUserJson();
    receipt["dbval"] = users;
    return;
  }

  if (cmdstr == "getAllSetting") {
    auto dbval       = m_dbService->getAllSettingJson();
    receipt["dbval"] = dbval;
    return;
  }

  if (cmdstr == "getAllRecords") {
    string disinfection_id = cmd["disinfection_id"];
    auto   dbval           = m_dbService->getAllRecords(disinfection_id);
    receipt["dbval"]       = dbval;
    return;
  }

  if (cmdstr == "setSettingVal") {
    string settingName = cmd["settingName"];
    int    settingVal  = jsonGet<int>(cmd["settingVal"]);
    bool   suc         = m_dbService->setSettingVal(settingName, settingVal);
    if (!suc) {
      receipt["ackcode"]     = err::error_code_get_get_ecode(err::kcommon_error_code, err::kdb_operate_error);
      receipt["ackcodeInfo"] = err::error_code_get_desc(err::kcommon_error_code, err::kdb_operate_error, "setSettingVal fail");
    }
    return;
  }
}

HttpResponsePtr MainControlService::hello_world(  //
    HttpRequestPtr request, shared_ptr<RestfulServer::Context> context, std::shared_ptr<ConnectionState>) {
  return std::make_shared<HttpResponse>(200, "OK", HttpErrorCode::Ok, WebSocketHttpHeaders(), "hello_world");
}

HttpResponsePtr MainControlService::doscript(HttpRequestPtr httpreq, shared_ptr<RestfulServer::Context> context, std::shared_ptr<ConnectionState> conn) {
  // logger->info("do\n{}", httpreq->body);
  // if (m_a8000_script_processer->isWorking()) {
  //   return std::make_shared<HttpResponse>(200, "FAIL", HttpErrorCode::Ok, WebSocketHttpHeaders(), "do script fail, script processer is running");
  // }
  // m_a8000_script_processer->executeScript(httpreq->body);
  return std::make_shared<HttpResponse>(200, "OK", HttpErrorCode::Ok, WebSocketHttpHeaders(), "do script success");
}

HttpResponsePtr MainControlService::stopscript(HttpRequestPtr, shared_ptr<RestfulServer::Context>, std::shared_ptr<ConnectionState>) {
  // m_a8000_script_processer->stopScript();
  return std::make_shared<HttpResponse>(200, "OK", HttpErrorCode::Ok, WebSocketHttpHeaders(), "stop script success");
}