eUi/include/eui_singleton/systemConfig.h

#pragma once

#include <euiSingletonGlobal.h>

#include <nlohmannJson.hpp>
#include <QMutex>
#include <QString>
#include <QVariant>

#include <utility>
#include <vector>

enum systemConfigInt {
    dayShiftTimeStartHour,
    dayShiftTimeStartMin,
    nightShiftTimeStartHour,
    nightShiftTimeStartMin,
    jsonRpcServerPort,
    jsonRpcSocketPort,
    jsonRpcAutoUploaderIntervalSeconds,
    detDataWatcherPollingIntervalSeconds,
    detDataWatcherTimeoutAlarmSeconds,
    detDataWatcherRetentionDays,
    backendInitTimeoutSeconds,
    backendReleaseTimeoutSeconds,
    imageSaveShutdownWaitSeconds,
    imageSaveJpegQuality,
};

enum systemConfigBool {
    frontEndImageViewUseOpengl,
    jsonRpcServerEnabled,
    jsonRpcSocketEnabled,
    jsonRpcAutoUploaderEnabled,
};

enum systemConfigString {
    jsonRpcConnectionIp,
};

enum class systemConfigType {
    Int,
    Bool,
    String,
};

struct systemConfigData {
    systemConfigType type;
    int enumValue;
    QString tableName;
    QString keyName;
    QVariant defaultValue;
    QVariant value;
};

class EUI_SERVICE_API systemConfig {
public:
    systemConfig();
    systemConfig(const systemConfig&) = delete;
    systemConfig& operator=(const systemConfig&) = delete;
    ~systemConfig();

    int get(systemConfigInt key);
    bool get(systemConfigBool key);
    QString get(systemConfigString key);

    bool set(systemConfigInt key, const int& value);
    bool set(systemConfigBool key, const bool& value);
    bool set(systemConfigString key, const QString& value);
    std::vector<systemConfigData> getAllDatas();

    QVariant get(const QString& group, const QString& name,
        const QVariant& defaultValue = QVariant());
    bool set(const QString& group, const QString& name,
        const QVariant& value);

private:
    bool load();
    bool save() const;

    nlohmann::ordered_json m_root;
    QString m_configPath;
    QMutex m_mutex;
};

EUI_SERVICE_API systemConfig& appSystemConfig();