#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 <QJsonArray>
#include <QMessageBox>

QMap<QUuid,BaseProperty*> FixedPortsModel::_nodeData;
bool    FixedPortsModel::_dataInitialised = false;

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

    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)
{
    BaseProperty* pro = nullptr;
    GraphicsBaseItem* item = nullptr;
    if(_nodeData.contains(id))
    {
        pro = _nodeData[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));
                item->setItemType(GIT_itemRect);
            }
            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();
                    int nPort = portObj["portId"].toInt();
                    int x = portObj["x"].toInt();
                    int y = portObj["y"].toInt();
                    item->addPort(p_movable,nPort,QPointF(x,y));
                }
            }
            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
                _nodeItem.insert(id,item);
                connect(item,&GraphicsBaseItem::ifExist,this,&FixedPortsModel::onSignal_ifExits);
            }
        }
    }
}

BaseProperty* FixedPortsModel::addNodeData(QUuid id,int type,QString name)
{
    if(_nodeData.contains(id))
        return nullptr;
    BaseProperty* item = nullptr;
    if(type == GIT_itemTri)
    {
        item = new ElectricSvgItemTriangle_Property(this);
    }
    else if(type == GIT_itemRect)
    {
        item = new ElectricSvgItemRect_Property(this);
    }
    else if(type == GIT_bus)
    {
        item = new ElectricSvgItemBus_Property(this);
    }
    if(item)
    {
        item->setUuid(id);
        item->setType(type);
        item->setTag(name);
        item->setName(name);
        _nodeData.insert(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);
            pData->setPage(info.page_id);
            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);

            if(info.type == GIT_itemTri)
            {

            }
            else if(info.type == GIT_itemRect)
            {
                busStability bility = DataBase::GetInstance()->getBusStabilityById(info.id);
                ElectricSvgItemRect_Property* pPro = dynamic_cast<ElectricSvgItemRect_Property*>(pData);
                if(pPro)
                {
                    pPro->setComponent_id(info.id);
                    pPro->setResistance(bility.resistance);
                    pPro->setAnchor_v(bility.anchor_v);
                    pPro->setUv_alarm(bility.uv_alarm);
                    pPro->setOv_alarm(bility.ov_alarm);
                    pPro->setAnchor_i(bility.anchor_i);
                    pPro->setUi_alarm(bility.ui_alarm);
                    pPro->setOi_alarm(bility.oi_alarm);
                }
            }
            else if(info.type == GIT_bus)
            {

            }
        }
        _dataInitialised = true;
    }
    else
    {
        for(auto p:_nodeData)
        {
            int a = 1;
        }
    }
}

void FixedPortsModel::addConnectLline(QUuid srcId,QUuid destId,int srcPort,int 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->getPortPtr(srcPort);
        HandleType srcType = ptSrc->getType();
        PortPos srcPos = ptSrc->portPos();
        pItem->setStartPoint(ptSrc->scenePos());
        ptSrc->setConnect(pItem);

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

        if(ptDest != nullptr)
        {
            int destPort = ptDest->getTag();
            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);
            /*auto srcParent = ptSrc->getParentPtr();
        auto destParent = ptDest->getParentPtr();

        srcParent->updateConnectData();
        destParent->updateConnectData();*/
        }
    }
}

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;
        }
    }
    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);
                    //oppositeItem->updateConnectData();
                }

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

                port->disConnect();
            }
        }
        QUuid srcId = pItem->itemId();
        pItem->setItemChanged(true);
        //pItem->updateConnectData();
        _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)
{
    for(auto &pData:_nodeData)
    {
        if(pData->prepareDelete())
        {
            DataBase::GetInstance()->deleteComponent(pData->uuid().toString());
            continue;
        }
        if(pData->dataChanged())
        {
            bool exist = DataBase::GetInstance()->componentExist(pData->uuid().toString());
            if(exist)       //已存在更新
            {
                DataBase::GetInstance()->updateComponent(pData->uuid(),pData->tag(),pData->name(),pData->context());
                int type = pData->type();
                if(type == GIT_itemRect)
                {
                    ElectricSvgItemRect_Property* pro = dynamic_cast<ElectricSvgItemRect_Property*>(pData);
                    if(pro)
                    {
                        DataBase::GetInstance()->updateBus_stability(pro->component_id(),pro->getResistance(),pro->getAnchor_v(),pro->getUv_alarm(),pro->getOv_alarm(),pro->getAnchor_i(),pro->getUi_alarm(),pro->getOi_alarm(),1);
                    }
                }
            }
            else
            {
                DataBase::GetInstance()->insertComponent(pData->uuid(),pData->path(),pData->tag(),pData->name(),pData->description(),pData->grid(),pData->zone(),pData->station(),pData->type(),true,pData->state(),pData->connectedBus(),pData->label(),pData->context(),nPageId,1);
                int type = pData->type();
                if(type == GIT_itemRect)
                {
                    ElectricSvgItemRect_Property* pro = dynamic_cast<ElectricSvgItemRect_Property*>(pData);
                    if(pro)
                    {
                        componentInfo info = DataBase::GetInstance()->getComponentInfoByUuid(pData->uuid().toString());
                        DataBase::GetInstance()->insertBus_stability(info.id,pro->getResistance(),pro->getAnchor_v(),pro->getUv_alarm(),pro->getOv_alarm(),pro->getAnchor_i(),pro->getUi_alarm(),pro->getOi_alarm(),1);
                    }
                }
            }
        }
    }

    //todo:再循环一遍删除待删除项
}

void FixedPortsModel::onSignal_ifExits(QUuid id,const QString& str,int type,GraphicsBaseItem* pitem)
{
    bool exist = false;
    BaseProperty* pData = nullptr;
    for(auto pro:_nodeData)
    {
        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"此名称模型已存在,是否替换?"));
        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());
            _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* pItem = addNodeData(id,type,str);
        if(pItem)
        {
            pitem->setProperty(pItem);
            pItem->setDataChanged(true);        //数据状态改变
        }
    }
}


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)
                {
                    if(type == QString("v"))
                        p->setVolt(d);
                    else if(type == QString("i"))
                        p->setElec(d);

                    p->notifyUpdate();  //通知更新
                }
            }
        }
    }
}

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

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