#ifndef DATABASE_H
#define DATABASE_H

#include <QSqlDatabase>
#include <QObject>
#include <QUuid>
#include <QJsonObject>

struct attributeGroup       //属性组(元模)
{
    int     id = 0;
    QString group;
    QString groupName;
};

struct dataType             //数据类型(元模)
{
    int     id = 0;
    QString dataType;
    QString databaseType;
};

struct attribute            //属性表(元模属性字段)
{
    int     id = 0;
    QString attribute;      //属性名
    int     dataType;       //数据类型
    int     lengthPrecision=0;  //长度限制(varchar)
    int     scale=0;            //小数点位数
    QString defaultValue;       //默认值
    QString valueRange;         //数值范围
    int     attributeGroup=0;   //属性组
    int     isNotNull=0;        //是否非空
    int     isIndex=0;          //是否index
};

struct modelAttribute       //模型-属性对应表(元模在此表查找)
{
    int     id = 0;
    QString modelType;      //元模名
    int     attributeId;    //属性id
};

struct  modelConnectivity   //模型连接性表(元模是否可以连接)
{
    int     id = 0;
    QString fromModel;      //属性名
    QString toModel;
    int     connectivity=0; //是否可连
};

//==================================================
struct availableID       //可用id
{
    int     componentId = -1;
    int     pageId = -1;
    int     stationId = -1;
    int     gridId = -1;
    int     zoneId = -1;
    int     topoId = -1;
};

struct componentInfo
{
    int id = 0;
    QUuid uuid;
    QString nspath;
    QString tag;
    QString name;
    QString description;
    QString grid;
    QString zone;
    QString station;
    int type = 0;
    bool inService = true;
    int state = 0;
    QJsonObject connected_bus;
    QJsonObject label;
    QJsonObject context;
    int page_id = 0;
    int op = 0;
    componentInfo& operator=(const componentInfo& obj)
    {
        if(this == &obj)
            return *this;
        id = obj.id;
        uuid = obj.uuid;
        nspath = obj.nspath;
        tag = obj.tag;
        name = obj.name;
        description = obj.description;
        grid = obj.grid;
        zone = obj.zone;
        station = obj.station;
        type = obj.type;
        inService = obj.inService;
        state = obj.state;
        connected_bus = obj.connected_bus;
        label = obj.label;
        context = obj.context;
        page_id = obj.page_id;
        op = obj.op;
        return *this;
    }
};

struct busStability
{
    int componentId = 0;
    double resistance = 0;
    bool anchor_v = false;
    double uv_alarm = 0;
    double ov_alarm = 0;
    bool anchor_i = false;
    double ui_alarm = 0;
    double oi_alarm = 0;
    busStability& operator=(const busStability& obj)
    {
        if(this == &obj)
            return *this;
        componentId = obj.componentId;
        resistance = obj.resistance;
        anchor_v = obj.anchor_v;
        uv_alarm = obj.uv_alarm;
        ov_alarm = obj.ov_alarm;
        anchor_i = obj.anchor_i;
        ui_alarm = obj.ui_alarm;
        oi_alarm = obj.oi_alarm;
        return *this;
    }
};

class DataBase
{
    //Q_OBJECT
public:
    DataBase();
    ~DataBase();
    static DataBase* GetInstance();
public:
    availableID     structID;
public:
    void updateId();
    bool insertPage(QString tag,QString name,int status,QJsonObject label,QJsonObject context,QString description,int op);
    bool insertStation(int zoneId,QString name,QString description,bool isLocal,int op);
    bool insertGrid(QString name,QString description,int op);
    bool insertZone(int grid_id,QString name,QString description,int op);
    bool insertTopologic(int page_id,QUuid uuid_from,QUuid uuid_to,int flag,QString description,int op);

    bool insertBus_stability(int componentId,double resistance,bool anchor_v,double uv_alarm,double ov_alarm,bool anchor_i,double ui_alarm,double oi_alarm,int op);
    bool updateBus_stability(int componentId,double resistance,bool anchor_v,double uv_alarm,double ov_alarm,bool anchor_i,double ui_alarm,double oi_alarm,int op);
    busStability getBusStabilityById(int componentId);
    /*********************************************************************************/
    bool updateComponent(QUuid uuid,QString tag,QString name,QJsonObject context);
    bool insertComponent(QUuid uuid,QString nspath,QString tag,QString name,QString description,QString grid,QString zone,QString station,int type,bool inService,int state,QJsonObject connected_bus,QJsonObject label,QJsonObject context,int page_id,int op);
    componentInfo getComponentInfoByUuid(QString uuid);
    QList<componentInfo>  getAllComponents();
    bool  componentExist(QString uuid);
    bool deleteComponent(QString uuid);

    /*********************************************************************************/
    int  getPageIdByName(QString name);
    bool updatePage(QString tag,QString name,QJsonObject context);
    QJsonObject getPageContextByName(QString name);
    QStringList getAllPage();
    /*********************************************************************************/
    bool deleteComponentById(int id);
    void select();
    void parallelUpdate();

    QJsonObject QstringToJson(QString jsonString);
public:
    //***********元模
    bool getAttributeGroup();           //获取属性组信息
    bool getDataType();                 //获取数据类型信息
    bool getAttribute();            //获取属性
    bool getModelAttribute();       //获取元模
    bool getModelConnectivity();    //获取连接性

    QMap<int,attributeGroup> AttributeGroup() const {return _attributeGroup;}
    QMap<int,dataType>      DataType() const {return _dataType;}
    QMap<int,attribute>     Attribute() const {return _attribute;}
    QMap<int,modelAttribute>    ModelAttribute() const {return _modelAttribute;}
    QMap<int,modelConnectivity> ModelConnectivity() const {return _modelConnectivity;}
    //***********工程模
    bool createProjectManager();                   //生成记录表，包含工程模名称，属性组名，启用和关闭的属性字段(json类型)[一个属性组建一个表]
    bool insertProjectManager(const QString& name,const QString& tag,const QString& metaModel,const QString& groupName,int linkType,QJsonObject checkState);
    bool updateCheckState(const QString& tableName,QJsonObject checkState);         //更新属性选中状态
    QMap<QString,int> getProjectFromManager(const QString& sMeta);        //返回元模下已创建的工程名
    QMap<QString,QJsonObject> getCheckStateFromManager(const QString& sProject);        //获取当前工程模型所有属性的选择状态 <属性名，选择状态>
    QMap<QString,QString> getProjectTableName(const QString& sProject);         //获取当前工程模型下所有表信息
    bool createDynamicTable(const QString&, const QStringList&);
    bool deleteProjectModel(const QString&);
    bool deleteTable(const QString&);       //删除表
    bool deleteRecordFromManager(const QString& sProject,const QString& sGroup);        //删除某个模型下的组
    bool modifyProjectTable(QString sTable,QMap<QString,QString> mOld,QMap<QString,QString> mNew);
private:
    QMap<int,attributeGroup>    _attributeGroup;        //属性组的组
    QMap<int,dataType>          _dataType;              //数据类型组
    QMap<int,attribute>         _attribute;             //属性组
    QMap<int,modelAttribute>    _modelAttribute;        //元模组
    QMap<int,modelConnectivity> _modelConnectivity;     //连接性组
private:
    void initial();
    //bool createProjectDB();
    //void initialProjectDB();
    void readXML();
    static DataBase* instance;
    static int      _id;
    QSqlDatabase     db;
    //QSqlDatabase     prodb;
    QString          m_sFileName;
    QString         _DataBaseType;
    QString         _DataBaseName;
    //QString         _ProjectDB;             //工程模数据库名
    QString         _HostName;
    int             _Port;
    QString         _UserName;
    QString         _PassWord;

};
#endif // DATABASE_H