#include "ACAServer.h"


#include "GlobalInfo.h"
#include "commonDefine.h"
#include "SoundCardData.h"
#include "SystemConfig.h"
#include "ThreadPool.h"
#include "ThreadManager.h"
#include "ThreadAlarmManager.h"

#include <QFile>
#include <QString>
#include <QCoreApplication>
#include <QSettings>




ACAServer::ACAServer()
{
    m_logger = spdlog::get("ACAServer");
    if(m_logger == nullptr)
    {
        fmt::print("ACAServer logger is nullptr");
        return;
    }

    connect(&m_fromMQTT, &FromMQTT::signal_recvMessage, this, &ACAServer::do_receiveMQTTMessage);
}

ACAServer::~ACAServer()
{
    // if(m_threadCompareItemManager != nullptr) {
    //     delete m_threadCompareItemManager;
    //     m_threadCompareItemManager = nullptr;
    // }
}




/* 初始化基础信息 */
bool ACAServer::initGlobalInfo()
{
    /*------------------------------------------------------------------------------------*/
    /* 读取配置文件 */
    if(!readConfigFile()) {
        spdlog::error("读取配置文件失败");
        return false;
    }
    /* 设置MQTT服务器信息 */
    GInfo.setMqttInfo(m_mqttIP, m_mqttPort);

    /* 连接MQTT */
    m_fromMQTT.setIPAndPort(m_mqttIP, m_mqttPort);
    m_fromMQTT.addSubcribe(m_webapiTopic, 0); // 订阅WebAPI主题
    m_fromMQTT.connectToServer();

    /* 等待mqtt回复webapi信息 */
    if(!waitForWebAPIReply()) 
    {
        return false;
    }

    /* 设置WebAPI信息 */
    m_webAPIID = "cf6b57fa3d9841e22c3c897e6b8e66b8";
    GInfo.setWebAPIInfo(m_webAPIUrl, m_webAPIID);

    /* 登录webapi */
    if(!m_fromWebAPI.initWebApi(m_webAPIUrl, m_webAPIID, m_appType))
    {
        return false;
    }

    /*------------------------------------------------------------------------------------*/
    /* 获取系统声卡信息 */
    if(!SoundCards.InitData())
    {
        return false;
    }
    auto soundCardsInfo = SoundCards.getSoundCardInfo();
    std::string jsonSoundCards;
    SysConfig.setSoundCardInfoToJson(soundCardsInfo, jsonSoundCards);
    // SPDLOG_DEBUG("声卡信息: {}", jsonSoundCards);
    /* 将声卡信息写入数据库 */
    if(!m_fromWebAPI.updateSystemConfig(Config_SoundCardInfo, jsonSoundCards, SysConfig.mapSysConfigDesc[eSystemConfigType::eSCT_SoundCardInfo]))
    {
        SPDLOG_LOGGER_WARN(m_logger, "更新声卡信息到WebAPI失败");
    }

    /*------------------------------------------------------------------------------------*/
    /* 初始化全局参数信息 */
    GInfo.initGlobalInfo();

    /*------------------------------------------------------------------------------------*/
    SPDLOG_LOGGER_INFO(m_logger, "=========================================================================================");
    /* 打印一些基础参数 */
    SPDLOG_LOGGER_INFO(m_logger, "MQTT服务器地址: {}, 端口: {}", m_mqttIP.toStdString(), m_mqttPort);
    SPDLOG_LOGGER_INFO(m_logger, "WebAPI地址: {}, ID: {}", m_webAPIUrl.toStdString(), m_webAPIID.toStdString());
    SPDLOG_LOGGER_INFO(m_logger, "录音参数: ");
    SPDLOG_LOGGER_INFO(m_logger, "      采样率: {}, 通道数: {}, 位深: {}", 
                        GInfo.m_sampleRate, GInfo.m_numChannels, GInfo.m_bitsPerSample);
    SPDLOG_LOGGER_INFO(m_logger, "=========================================================================================");

    return true;
}


/* 开启服务 */
bool ACAServer::startService()
{
    // m_threadCompareItemManager = new ThreadCompareItemManager();
    // if(m_threadCompareItemManager == nullptr) 
    // {
    //     SPDLOG_LOGGER_ERROR(m_logger, "创建对比项管理线程失败");
    //     return false;
    // }
    /* 开启对比项管理线程 */
    CPPTP.add_task(&ThreadCompareItemManager::thread_CompareItemManager, &CompareItemManager);
    /* 开启录音通道检查线程 */
    CPPTP.add_task(&ACAServer::thread_deleteRecordThread, this);
    /* 开启处理报警信息的线程 */
    CPPTP.add_task(&ThreadAlarmManager::thread_task, &AlarmManager);

    return true;
}



/* 读取配置文件 */
bool ACAServer::readConfigFile()
{
    QString configPath = QCoreApplication::applicationDirPath() + "/config/BaseConfig.ini";
    QFile file(configPath);
    if(!file.exists()) {
        spdlog::error("配置文件 {} 不存在", configPath.toStdString());
        return false;
    }

    QSettings settings(configPath, QSettings::IniFormat);
    settings.beginGroup("MQTT");
    m_mqttIP = settings.value("MQTT_IP", "").toString();
    m_mqttPort = settings.value("MQTT_PORT", 1883).toInt();
    settings.endGroup();

    settings.beginGroup("Audio");
    int sampleRate = settings.value("SampleRate", 48000).toInt();
    int channelCount = settings.value("ChannelCount", 1).toInt();
    int bitDepth = settings.value("BitDepth", 16).toInt();
    settings.endGroup();
    GInfo.m_sampleRate = sampleRate;
    GInfo.m_numChannels = channelCount;
    GInfo.m_bitsPerSample = bitDepth;

    return true;
}

/* 等待webapi回复信息 */
bool ACAServer::waitForWebAPIReply()
{
    int timeout = 5000; // 等待5秒
    int elapsed = 0;
    while(!m_isGetWebInfoSuccess.load() && elapsed < timeout) 
    {
        QCoreApplication::processEvents();
        std::this_thread::sleep_for(std::chrono::milliseconds(10)); // 每10毫秒检查一次
        elapsed += 10;
    }

    if(!m_isGetWebInfoSuccess.load()) 
    {
        SPDLOG_LOGGER_ERROR(m_logger, "等待MQTT消息超时，未能获取WebAPI信息");
        return false;
    }

    return true;
}



/* 线程函数，定时删除录音线程的实例 */
void ACAServer::thread_deleteRecordThread()
{
    while(m_isRunning)
    {
        std::this_thread::sleep_for(std::chrono::seconds(5));
        /* 销毁录音线程 */
        ThreadMan.destroyeRecordThread();
    }
}


/* 处理MQTT消息 */
void ACAServer::do_receiveMQTTMessage(const QMQTT::Message& message)
{
    SPDLOG_LOGGER_TRACE(m_logger, "接收到MQTT消息: {}", message.payload().toStdString());
    if(message.topic() == m_webapiTopic) 
    {
        /* 处理WebAPI消息 */
        QString payload = QString::fromUtf8(message.payload());
        try 
        {
            nJson jsonMsg = nJson::parse(payload.toStdString());
            m_webAPIUrl = jsonMsg["webaddr"].is_null() ? "" : jsonMsg["webaddr"].get<std::string>().c_str();
            m_webAPIID = jsonMsg["serverid"].is_null() ? "" : jsonMsg["serverid"].get<std::string>().c_str();

        }nJsonCatchNoReturn
        m_isGetWebInfoSuccess.store(true);
        SPDLOG_LOGGER_TRACE(m_logger, "WebAPI信息获取成功: URL = {}, ID = {}", m_webAPIUrl.toStdString(), m_webAPIID.toStdString());
    }
}