#include <qthread.h>
#include <serviceManager.h>
#include <sql/qSqlBase.h>
#include <missionLoader.h>
#include <CLIManager.h>
#include <back/missionResultHandle.h>
#include <jsonRpcServer.h>
class detProcess : public QThread
{
public:
    CsvWriter* _csvWriter = nullptr;
    missionResultHandle* _missionResultHandle = nullptr;
	ServiceManager _serviceManager;
    CLIManager* _cliManager; // 命令行接口管理器
    rpc::JsonRpcServer _rpcServer;
    bool initOnce = false;  
    detProcess(SQLiteDB* dbIn, nlohmann::ordered_json& jsonIn, qtFuncBridge* bridgeIn):
        db(dbIn),bridge(bridgeIn), missionJson(jsonIn){

    }
    ~detProcess() {
        safeShutdownDelete(_serviceManager._triggerManager);
        safeShutdownDelete(_serviceManager._cameraManager);
        safeDelete(_serviceManager._handleAiModelManager);
    }
    // 对普通指针的安全删除
    template<typename T>
    void safeDelete(T*& ptr) {
        if (ptr) { delete ptr; ptr = nullptr; }
    }

    // 尝试对基于 QThread 的 serviceModule 进行关停，然后删除
    void safeShutdownDelete(serviceModule* ptr) {
        if (!ptr) return;
        // 如果对象正在运行，尝试停止
        if (ptr->isRunning()) {
            // 如果存在 stop 槽，则尝试调用
            QMetaObject::invokeMethod(ptr, "stop", Qt::DirectConnection);
            // 作为后备，尝试退出事件循环
            QMetaObject::invokeMethod(ptr, "quit", Qt::DirectConnection);
            // 等待其退出，给予一定时间
            if (!ptr->wait(2000)) {
                // 仍在运行时，作为最后手段强制终止
                ptr->terminate();
                ptr->wait(1000);
            }
        }
        delete ptr; ptr = nullptr;
    }

    void init() {
        // 创建/重建需要的服务模块，避免重复创建
        if (!_serviceManager._imgSaveThreadManager) {
            _serviceManager._imgSaveThreadManager = new imgSaveThreadManager(missionJson["imgSaveBasePath"]);
        }
        if (!_serviceManager._cameraManager) {
            _serviceManager._cameraManager = new cameraManager(missionJson, bridge);
        }
        if (!_serviceManager._triggerManager) {
            _serviceManager._triggerManager = new triggerManager(this, bridge, missionJson["Triggers"]);
        }
        if (initOnce == false) {
            initOnce = true;
            _csvWriter = new CsvWriter(db);
            _serviceManager._detDataManager = new detDataManager();
            _missionResultHandle = new missionResultHandle(bridge);
            _serviceManager._missionResultHandle = _missionResultHandle;
            _serviceManager.dataBase = db;
            _serviceManager._csvWriter = _csvWriter;
            // handleAiModelManager 与 CLI 等只在首次初始化创建
            if (!_serviceManager._handleAiModelManager) {
                _serviceManager._handleAiModelManager = new handleAiModelManager(missionJson, bridge);
            }
            connect(bridge, &qtFuncBridge::reInitConfig, this, [=]() {reinitConfig(); });
            _cliManager = new CLIManager(&_serviceManager, bridge);
        }
    }

    bool waitrForInitResult(serviceModule* ptr, int overtimeS = 999999) {
        int overTimeMs = overtimeS * 1000;
        int timecnt = 0;
        while (timecnt <= overTimeMs) {
            if (ptr->status != NotInit)
                break;
            QThread::msleep(100);
            timecnt += 100;
        }
        if (timecnt > overTimeMs)
            return false;
        if (ptr->status == InitFailure)
            return false;
        return true;
    }

    // 重新初始化配置
    void reinitConfig() {
        // 停止并删除线程型模块
        safeShutdownDelete(_serviceManager._cameraManager);
        safeShutdownDelete(_serviceManager._triggerManager);
        if (_serviceManager._handleAiModelManager) {
            // try invoking stop if exists
            QMetaObject::invokeMethod(_serviceManager._handleAiModelManager, "stop", Qt::DirectConnection);
            safeDelete(_serviceManager._handleAiModelManager);
        }
        init();
        if (!this->isRunning()) {
            this->start();
        } else {    
            qDebug() << "detProcess already running, init refreshed. run() should handle reloading if needed.";
        }
    }
    // 初始化并运行主流程
    void run() {
#if 1
        _serviceManager._cameraManager->start();
        _serviceManager._handleAiModelManager->start();
        _serviceManager._triggerManager->start();
        bool res1 = waitrForInitResult(_serviceManager._cameraManager);
        bool res2 = waitrForInitResult(_serviceManager._handleAiModelManager);
        bool res3 = waitrForInitResult(_serviceManager._triggerManager);

        if (res1 == true && res2 == true && res3 == true) {
            _missionLoader.loadMission(missionJson["missionDllPath"]);
            _missionLoader.getmission(missionJson["missionDllPath"])->initBasic(
                &_serviceManager,
                missionJson["missionSettings"], bridge
            );
            _cliManager->initBasicPreset(_missionLoader.getmission(missionJson["missionDllPath"]));
            _serviceManager._detDataManager->setTriggerManager(_serviceManager._triggerManager);
            initJsonRpc();
            emit bridge->initResult(InitOK);
        }
        else {
            emit bridge->initResult(InitFailure);
        }
#endif
    }
    void initJsonRpc() {
        _rpcServer.registerMethod(QStringLiteral("reloadConfig"), [this](const nlohmann::json&) -> nlohmann::json {
            _cliManager->cliCommand("reloadConfig");
			std::cout << "接收到远程命令->重新加载配置文件" << std::endl;
            return nlohmann::json{
                {"result", "OK"}
            };
            });
        // 检查服务器启动结果
        _rpcServer.start(2367);
    }
private:
    nlohmann::ordered_json missionJson;
    SQLiteDB* db;
    qtFuncBridge* bridge;
	MissionLoader _missionLoader; // 任务加载器，用于加载任务配置
	
};

#pragma once