#include "graphicsDataModel/fixedPortsModel.h"
#include "graphicsItem/graphicsBaseItem.h"
#include "graphicsItem/electricSvgItemBus.h"
#include "graphicsItem/electricSvgItemRect.h"
#include "graphicsItem/electricSvgItemTriangle.h"
#include "graphicsItem/electricConnectLineItem.h"
#include "graphicsItem/itemPort.h"
#include "designerScene.h"
#include "dataBase.h"
#include "httpInterface.h"
#include "drawingPanel.h"
#include "itemPropertyDlg.h"
#include "dataManager.h"
#include "powerEntity.h"
#include "topologyManager.h"
#include "basePropertyManager.h"
#include <QJsonArray>
#include <QMessageBox>
#include "baseProperty.h"

bool    FixedPortsModel::_dataInitialised = false;

FixedPortsModel::FixedPortsModel(PowerEntity* pEntity)
    :_scene(nullptr)
    ,_widget(nullptr)
    ,_Interface(nullptr)
    ,_pEntity(pEntity)
{
    loadNodeDataFromDataBase();
    _Interface = new HttpInterface(this);
    _timer = new QTimer(this);

    _modelStateInfo = DataManager::instance().modelState();
    _modelDataInfo = DataManager::instance().modelData();
    initialPropertyDlg();
    connect(_timer,SIGNAL(timeout()),this,SLOT(onTimeOut()));
    connect(_Interface,&HttpInterface::sendPointData,this,&FixedPortsModel::onSignal_GetPointData);
}

FixedPortsModel::~FixedPortsModel()
{

}

QMap<QUuid,QPointF> FixedPortsModel::allNodePos() const
{
    QMap<QUuid,QPointF> map;
    for(auto pItem:_nodeItem)
    {
        if(pItem->getItemType() != GIT_link)
            map.insert(pItem->itemId(),pItem->pos());
    }
    return map;
}

QVector<Connection> FixedPortsModel::allConnections()
{
    QVector<Connection> vec;
    for(auto pItem:_nodeItem)
    {
        if(pItem->getItemType() == GIT_link)
        {
            auto pLine = dynamic_cast<ElectricConnectLineItem*>(pItem);
            if(pLine)
            {
                vec.push_back(pLine->getConnection());
            }
        }
    }
    return vec;
}

QMap<QUuid,GraphicsBaseItem*>& FixedPortsModel::allItems()
{
    return _nodeItem;
}

bool FixedPortsModel::addNodeItem(QUuid uuid,GraphicsBaseItem* pItem)
{

    if(_nodeItem.contains(uuid))
        return false;
    else
    {
        _nodeItem.insert(uuid,pItem);
        connect(pItem,&GraphicsBaseItem::ifExist,this,&FixedPortsModel::onSignal_ifExits);
        return true;
    }
}

void FixedPortsModel::addNodeItem(QUuid id/*,int type*/,QPointF pos)
{
    //todo:load图形时必有拓扑实体，关联到对应的entity
    BaseProperty* pro = nullptr;
    GraphicsBaseItem* item = nullptr;
    QMap<QUuid,BaseProperty*> mapData = BasePropertyManager::instance().getEntityData();        //加载的图形必定关联component(todo:完善判断条件，如判断拓扑节点)
    if(mapData.contains(id))
    {
        pro = mapData[id];
        if(pro)
        {
            int type = pro->type();
            if(type == GIT_itemTri)
            {
                item = new ElectricSvgItemTriangle(QRect(-15, -15, 30, 30));
                item->setItemType(GIT_itemTri);
            }
            else if(type == GIT_itemRect)
            {
                item = new ElectricSvgItemRect(QRect(-15, -15, 30, 30),false);
                item->setItemType(GIT_itemRect);
                QJsonArray portArr = pro->context()["port"].toArray();
                for(QJsonValueRef portJson:portArr)
                {
                    QJsonObject portObj = portJson.toObject();
                    QString portId = portObj["portId"].toString();
                    int x = portObj["x"].toInt();
                    int y = portObj["y"].toInt();
                    HandleType tye = HandleType(portObj["portType"].toInt());
                    PortPos locate = PortPos(portObj["locate"].toInt());
                    item->addPort(P_const,QPointF(x,y),portId,tye,locate);
                }
            }
            else if(type == GIT_bus)
            {
                item = new ElectricSvgItemBus(QRect(-100, -3, 200, 6));
                item->setItemType(GIT_bus);

                QJsonArray portArr = pro->context()["port"].toArray();
                for(QJsonValueRef portJson:portArr)
                {
                    QJsonObject portObj = portJson.toObject();
                    QString portId = portObj["portId"].toString();
                    int x = portObj["x"].toInt();
                    int y = portObj["y"].toInt();
                    item->addPort(p_movable,QPointF(x,y),portId);
                }
            }
            if(item)
            {
                item->setItemId(id);
                item->editShape(0, pos);
                item->setPos(pos);
                //item->setSelected(true);
                _scene->addItem(item);
                item->addPoint(pos);
                item->setProperty(pro);         //绑定模型
                item->updateByProperty();       //使用模型更新自身
                item->setModelName(pro->modelName());
                _nodeItem.insert(id,item);
                connect(item,&GraphicsBaseItem::ifExist,this,&FixedPortsModel::onSignal_ifExits);
            }
        }
    }
}

BaseProperty* FixedPortsModel::addNodeData(QUuid id,int type,QString name,QString modelName)
{
    BaseProperty* pData = BasePropertyManager::instance().findEntityData(id);       //已存在不不创建
    if(pData != nullptr)
        return pData;

    VariableProperty* item = new VariableProperty(this);
    //todo:关联到对应data

    if(item)
    {
        item->setUuid(id);
        item->setModelName(modelName);
        item->setType(type);
        item->setTag(name);
        item->setName(name);
        BasePropertyManager::instance().insertEntityData(id,item);
    }
    return item;
}

void FixedPortsModel::loadNodeDataFromDataBase()
{
    if(!_dataInitialised)
    {
        QList<componentInfo> lst= DataBase::GetInstance()->getAllComponents();
        for(auto &info:lst)
        {
            BaseProperty* pData = addNodeData(info.uuid,info.type,info.name,info.modelName);
            pData->setTag(info.tag);
            pData->setName(info.name);
            pData->setPath(info.nspath);
            pData->setDescription(info.description);
            pData->setInService(info.inService);
            pData->setState(info.state);
            pData->setConnectedBus(info.connected_bus);
            pData->setLabel(info.label);
            pData->setContext(info.context);
            pData->setGrid(info.grid);
            pData->setZone(info.zone);
            pData->setStation(info.station);
            pData->setDataChanged(false);

            PowerEntity* pEntity = TopologyManager::instance().createEntity(EntityType::Component,info.uuid.toString(),info.name);      //首先load所有data和entity，全局唯一
            if(pEntity){
                createTopoTerminalsByData(pEntity,info.context);
            }
        }

        QList<topologicInfo> lstTopo = DataBase::GetInstance()->getAllTopologics();
        for(auto &info:lstTopo)
        {
            TopologyManager::instance().createConnection(QString::number(info.id),info.from_pin.toString(),info.to_pin.toString(),info.uuid_from.toString(),info.uuid_to.toString());
        }
        _dataInitialised = true;
    }
    else
    {
        //for(auto p:_nodeData)
        {
            int a = 1;
        }
    }
}

void FixedPortsModel::addConnectLline(QUuid srcId,QUuid destId,QUuid srcPort,QUuid destPort)
{
    GraphicsBaseItem* src = _nodeItem[srcId];
    GraphicsBaseItem* dest = _nodeItem[destId];
    if(src && dest)
    {
        ElectricConnectLineItem* pItem = new ElectricConnectLineItem();
        pItem->setItemId(QUuid::createUuid());
        pItem->setItemType(GIT_link);
        _scene->addItem(pItem);

        ItemPort* ptSrc = src->getPortById(srcPort.toString());
        HandleType srcType = ptSrc->getType();
        PortPos srcPos = ptSrc->portPos();
        pItem->setStartPoint(ptSrc->scenePos());
        ptSrc->setConnect(pItem);

        ItemPort* ptDest = nullptr;
        ptDest = dest->getPortById(destPort.toString());
        pItem->setEndPoint(ptDest->scenePos());
        /*if(dest->getItemType() == GIT_bus)       //母线动态创建port
        {
            ptDest = dest->getPortById(destPort.toString());
            pItem->setEndPoint(ptDest->scenePos());
        }
        else
        {
            ptDest = dest->getPortById(destPort.toString());
            pItem->setEndPoint(ptDest->scenePos());
        }*/

        if(ptDest != nullptr)
        {
            HandleType destType = ptDest->getType();
            PortPos destPos = ptDest->portPos();

            pItem->calculatePath();
            pItem->setConnection(Connection(srcId,srcPort,srcType,srcPos,destId,destPort,destType,destPos));
            ptDest->setConnect(pItem);

            addNodeItem(pItem->itemId(),pItem);
        }
    }
}

void FixedPortsModel::deleteNodeItem(GraphicsBaseItem* pItem)
{
    if(pItem->getItemType() == GIT_link)
    {
        auto pLine = dynamic_cast<ElectricConnectLineItem*>(pItem);
        if(pLine)
        {
            /*Connection con =  pLine->getConnection();
            GraphicsBaseItem* srcItem = _nodeItem[con.nSrcNodeId];
            if(srcItem)
            {
                ItemPort* ptSrc = srcItem->getPortPtr(con.nSrcPort);
                ptSrc->disConnect();
                srcItem->setItemChanged(true);
                //srcItem->updateConnectData();
            }

            GraphicsBaseItem* destItem = _nodeItem[con.nDestNodeId];
            if(destItem)
            {
                ItemPort* ptDest = pItem->getPortPtr(con.nDestPort);
                ptDest->disConnect();
                destItem->setItemChanged(true);
                //destItem->updateConnectData();
            }

            QUuid lineId = pLine->itemId();
            _nodeItem.take(lineId);
            _scene->removeItem(pLine);
            delete pLine;*/

            QUuid conId = pLine->itemId();
            TopologyManager::instance().removeConnection(conId.toString());

            PowerConnection* pCon = TopologyManager::instance().connection(conId.toString());
            if(pCon){
                PowerEntity* itemFrom = TopologyManager::instance().getEntityByTerminal(pCon->fromTerminalId());
                PowerEntity* itemTo = TopologyManager::instance().getEntityByTerminal(pCon->toTerminalId());
                if(itemFrom && itemTo)
                {
                    _nodeItem.value(QUuid(itemFrom->id()))->setItemChanged(true);
                    _nodeItem.value(QUuid(itemTo->id()))->setItemChanged(true);
                }
            }

            _nodeItem.take(conId);
            _scene->removeItem(pLine);
            delete pLine;
        }
    }
    else
    {
        /*QMap<QString,ItemPort*> ports = pItem->getPorts();
        for(auto port:ports)
        {
            if(port->connected())
            {
                ElectricConnectLineItem* pLine = port->getConnectPtr();
                Connection con =  pLine->getConnection();
                QUuid oppositeId = pLine->getOppositeId(pItem->itemId());
                int oppositePort = (con.nSrcNodeId==pItem->itemId())?con.nDestPort:con.nSrcPort;    //取另一端点序号
                GraphicsBaseItem*   oppositeItem = _nodeItem[oppositeId];
                if(oppositeItem)
                {
                    ItemPort* ptOppo = oppositeItem->getPortPtr(oppositePort);
                    ptOppo->disConnect();
                    oppositeItem->setItemChanged(true);
                }

                QUuid lineId = pLine->itemId();
                _nodeItem.take(lineId);
                _scene->removeItem(pLine);
                delete pLine;

                port->disConnect();
            }
        }*/
        QUuid srcId = pItem->itemId();
        QList<PowerConnection*> lstCon = TopologyManager::instance().getConnectionsFor(srcId.toString());
        for(auto &con:lstCon)
        {
            PowerEntity* pFrom = TopologyManager::instance().getEntityByTerminal(con->fromTerminalId());
            PowerEntity* pTo = TopologyManager::instance().getEntityByTerminal(con->toTerminalId());
            if(pFrom && pTo)
            {
                if(srcId.toString() == pFrom->id())     //对象是srcItem
                    _nodeItem.value(QUuid(pTo->id()))->setItemChanged(true);
                else        //对象是toItem
                    _nodeItem.value(QUuid(pFrom->id()))->setItemChanged(true);
            }

            //TopologyManager::instance().removeConnection(con->id());      //删除entity时会同时删除相关连接，无需手动删除
        }
        TopologyManager::instance().deleteEntity(srcId.toString());

        pItem->setItemChanged(true);
        _nodeItem.take(srcId);
        _scene->removeItem(pItem);
        delete pItem;
    }
}

QVariant FixedPortsModel::nodeData(QUuid nodeId, NodeRole role) const
{
    QVariant result;
    switch(role)
    {
    case NodeRole::Position:
        result = _nodeItem[nodeId]->pos();
        break;
    }

    /*auto it = _models.find(nodeId);
    if (it == _models.end())
        return result;

    auto &model = *it;

    switch (role) {
    case NodeRole::Type:
        result = model->name();
        break;

    case NodeRole::Position:
        result = _nodeGeometryData[nodeId].pos;
        break;

    case NodeRole::Size:
        result = _nodeGeometryData[nodeId].size;
        break;

    case NodeRole::CaptionVisible:
        result = model->captionVisible();
        break;

    case NodeRole::Caption:
        result = model->caption();
        break;

    case NodeRole::Style: {
        //auto style = StyleCollection::nodeStyle();
        //result = style.toJson().toVariantMap();
    } break;

    case NodeRole::InternalData: {
        QJsonObject nodeJson;

        //nodeJson["internal-data"] = _models[nodeId]->save();

        result = nodeJson.toVariantMap();
        break;
    }

    case NodeRole::InPortCount:
        result = model->nPorts(PortType::In);
        break;

    case NodeRole::OutPortCount:
        result = model->nPorts(PortType::Out);
        break;

    case NodeRole::Widget: {
        auto w = model->embeddedWidget();
        result = QVariant::fromValue(w);
    } break;
    }*/

    return result;
}

/*QJsonObject FixedPortsModel::saveNode(QUuid const nodeId) const
{
    QJsonObject nodeJson;

    nodeJson["id"] = nodeId.toString();

    nodeJson["type"] = _nodeItem[nodeId]->getItemType();

    {
        QPointF const pos = nodeData(nodeId, NodeRole::Position).value<QPointF>();

        QJsonObject posJson;
        posJson["x"] = pos.x();
        posJson["y"] = pos.y();
        nodeJson["position"] = posJson;
    }

    return nodeJson;
}*/

void FixedPortsModel::saveNode(int nPageId)
{
    QMap<QUuid,BaseProperty*> mapData = BasePropertyManager::instance().getEntityData();
    for(auto &pData:mapData)
    {
        if(pData->prepareDelete())
        {
            DataBase::GetInstance()->deleteComponent(pData->uuid().toString());
            continue;
        }
        if(pData->dataChanged())
        {
            bool exist = DataBase::GetInstance()->componentExist(pData->uuid().toString());
            VariableProperty* pVariable = dynamic_cast<VariableProperty*>(pData);
            if(pVariable)
            {
                modelDataInfo dataInfo = pVariable->getPropertyValue();
                if(exist)       //已存在更新
                {
                    DataBase::GetInstance()->updateComponent(pData->uuid(),pData->tag(),pData->name(),pData->context());
                    for(auto &val:dataInfo.groupInfo)
                    {
                        DataBase::GetInstance()->updateDynamicProperty(pData->uuid(),val);
                    }
                }
                else
                {
                    DataBase::GetInstance()->insertComponent(pData->uuid(),pData->modelName(),pData->path(),pData->tag(),pData->name(),pData->description(),pData->grid(),pData->zone(),pData->station(),pData->type(),true,pData->state(),pData->status(),pData->connectedBus(),pData->label(),pData->context(),1);
                    for(auto &val:dataInfo.groupInfo)
                    {
                        DataBase::GetInstance()->insertDynamicProperty(pData->uuid(),val);
                    }
                }
            }
        }
    }

    //todo:增加判断，只在设置模式保存连接关系
    QVector<Connection> vecCon = allConnections();          //保存当前页面中的连接关系
    for(auto &con:vecCon)
    {
        QString fromPin = con.nSrcPortId.toString();
        QString toPin = con.nDestPortId.toString();
        PowerConnection* pCon = TopologyManager::instance().connection(fromPin,toPin);
        if(pCon)
        {
            DataState state = pCon->state();
            switch (state) {
            case DataState::unchanged:
                break;
            case DataState::prepareDelete:
                DataBase::GetInstance()->deleteTopologic(con.nSrcPortId,con.nDestPortId);
                TopologyManager::instance().removeConnection(pCon->id());
                break;
            case DataState::changed:
                DataBase::GetInstance()->insertTopologic(con.nSrcNodeId,con.nDestNodeId,con.nSrcPortId,con.nDestPortId,0,"",0);
                break;
            default:
                break;
            }
        }
    }
}

void FixedPortsModel::onSignal_ifExits(QUuid id,const QString& str,int type,GraphicsBaseItem* pitem)
{
    bool exist = false;
    BaseProperty* pData = nullptr;
    QMap<QUuid,BaseProperty*> mapData = BasePropertyManager::instance().getEntityData();
    for(auto pro:mapData)
    {
        if(pro->tag() == str)
        {
            pData = pro;
            exist = true;
            break;
        }
    }
    if(exist)           //已存在，将发出信号的item绑定到此data
    {
        if(_nodeItem.contains(id))      //发出信号对象id与data对象id相同，已绑定,不做响应
            return;
        QMessageBox msgBox;
        msgBox.setText(QString::fromWCharArray(L"提示"));
        msgBox.setInformativeText(QString::fromWCharArray(L"此名称对象已存在,是否使用该对象?"));
        msgBox.setStandardButtons(QMessageBox::Ok | QMessageBox::Cancel);
        msgBox.setDefaultButton(QMessageBox::Cancel);
        int ret = msgBox.exec();
        switch (ret) {
        case QMessageBox::Ok:
        {
            //todo:断开原来的连接关系
            pitem->setProperty(pData);
            pitem->setItemId(pData->uuid());
            PowerEntity* pEntity = TopologyManager::instance().findEntity(pData->uuid().toString());
            if(pEntity){
                pitem->setEntity(pEntity);          //item对象的逻辑接线点无需重复创建
            }
            _nodeItem.take(id);
            _nodeItem.insert(pData->uuid(),pitem);
        }
        break;
        case QMessageBox::Cancel:
            // Cancel was clicked
            break;
        default:
            // should never be reached
            break;
        }
    }
    else                //创建新data并绑定
    {
        BaseProperty* pData = addNodeData(id,type,str,pitem->getModelName());
        if(pData)
        {
            pitem->setProperty(pData);
            pData->setDataChanged(true);        //数据状态改变
        }

        PowerEntity* pEntity = TopologyManager::instance().createEntity(EntityType::Component,id.toString(),str);
        if(pEntity)
            pitem->setEntity(pEntity);
        createTopoTerminalsByItem(pitem);             //创建item对象的逻辑接线点
    }
}


void FixedPortsModel::onTimeOut()
{
    _Interface->getPointData("i");
    _Interface->getPointData("v");
}

void FixedPortsModel::onSignal_GetPointData(QString type,QMap<qint64,double> map)
{
    if(map.size() == 1)         //实时数据
    {
        double d = map.first();

        //for(auto pro:_nodeData)         //demo版本只有一个数据
        {
            //int t = pro->type();
            //if(t == GIT_itemRect)
            {
                //todo:根据id匹配数据
                /*auto p = dynamic_cast<ElectricSvgItemRect_Property*>(pro);
                if(p)
                {
                    p->notifyUpdate();  //通知更新
                }*/
            }
        }
    }
}

void FixedPortsModel::startHttpRequest()
{
    if(_timer)
    {
        _timer->setInterval(1000);
        _timer->start();
    }
}

QWidget* FixedPortsModel::getTopWidget()
{
    return dynamic_cast<QWidget*>(_widget);
}

QPointF FixedPortsModel::getTerminalPos(const QString& sTerminalId)
{
    PowerEntity* pParent = TopologyManager::instance().getEntityByTerminal(sTerminalId);
    if(pParent)
    {
        for(auto &item:_nodeItem)
        {
            if(pParent->id() == item->itemId().toString())      //找到terminal父图元
            {
                for(auto &pPort:item->getPorts())
                {
                    if(pPort->getId() == sTerminalId)
                    {
                        return pPort->scenePos();
                    }
                }
            }
        }
    }
    return QPointF(0,0);
}

ElectricConnectLineItem* FixedPortsModel::getLineItemById(const QString& terminalId)
{
    for(auto iter:_nodeItem)        //获取id所在的lineitem
    {
        auto item = dynamic_cast<GraphicsBaseItem*>(iter);
        if(item)
        {
            if(item->getItemType() == GIT_link)
            {
                PowerConnection* pCon = TopologyManager::instance().getConnectionContainsTerminal(terminalId);
                if(pCon)
                {
                    if(item->itemId().toString() == pCon->id())
                        return dynamic_cast<ElectricConnectLineItem*>(item);
                }
            }
        }
    }
    return nullptr;
}

void FixedPortsModel::showModelDlg(const QString& sName,QUuid uuid,GraphicsBaseItem* pItem)
{
    modelStateInfo stateInfo = _modelStateInfo[sName];
    ModelDataMap mapData = DataManager::instance().modelData();
    ItemPropertyDlg* pDlg = dynamic_cast<ItemPropertyDlg*>(stateInfo._PropertyDlg);
    if(pDlg)
    {
        pDlg->showDlg(mapData[sName],uuid,pItem);
    }
    else
        qDebug()<<"showModelDlg err";
}

void FixedPortsModel::initialPropertyDlg()
{
    for(auto &modelInfo:_modelStateInfo)
    {
        if(modelInfo._PropertyDlg == NULL)
        {
            generatePropertyDlg(modelInfo.modelName);
        }
    }
}

void FixedPortsModel::generatePropertyDlg(const QString& sModel)
{
    modelStateInfo info = _modelStateInfo[sModel];
    if(info._PropertyDlg == NULL)
    {
        ItemPropertyDlg* dlg = new ItemPropertyDlg(_widget);
        if(dlg)
        {
            dlg->loadGroupButton(info.groupInfo);
            _modelStateInfo[sModel]._PropertyDlg = dlg;
        }
    }
}

ConfigurationDiagram* FixedPortsModel::getTopologyDiagram()
{
    return dynamic_cast<ConfigurationDiagram*>(_pEntity);
}

void FixedPortsModel::createTopoTerminalsByItem(GraphicsBaseItem* pItem)
{
    PowerEntity* pEntity = pItem->entity();

    if(pEntity)
    {
        QMap<QString,ItemPort*> mapPorts = pItem->getPorts();     //创建实体port对应的拓扑port
        for(auto &port:mapPorts)
        {
            TerminalType terType;

            HandleType tpe = port->getType();
            switch (tpe) {
            case T_lineIn:
                terType = TerminalType::PowerInput;
                break;
            case T_lineOut:
                terType = TerminalType::PowerOutput;
                break;
            case T_lineInOut:
                terType = TerminalType::PowerConnect;
                break;
            default:
                break;
            }
            TopologyManager::instance().createTerminal(pEntity->id(),terType,"",port->pos(),port->getId());
        }
    }
}

void FixedPortsModel::createTopoTerminalsByData(PowerEntity* pParent,QJsonObject componentCon)
{
    QJsonArray portsArray = componentCon["port"].toArray();
    for (QJsonValueRef portJson : portsArray)   //每个属性的状态信息
    {
        QJsonObject node = portJson.toObject();
        QString portId = node["portId"].toString();
        int x = node["x"].toInt();
        int y = node["y"].toInt();
        PortPos locate = PortPos(node["locate"].toInt());
        HandleType portType = HandleType(node["portType"].toInt());

        TerminalType terType;
        switch (portType) {
        case T_lineIn:
            terType = TerminalType::PowerInput;
            break;
        case T_lineOut:
            terType = TerminalType::PowerOutput;
            break;
        case T_lineInOut:
            terType = TerminalType::PowerConnect;
            break;
        default:
            break;
        }
        TopologyManager::instance().createTerminal(pParent->id(),terType,"",QPointF(x,y),portId);
    }
}

bool FixedPortsModel::isItemValid(GraphicsBaseItem* pItem)
{
    BaseProperty* pData = pItem->getProperty();
    PowerEntity* pEntity = pItem->entity();
    return (pData != nullptr && pEntity != nullptr)?true:false;
}