#include <QVBoxLayout>
#include <QGraphicsWidget>
#include <QGraphicsGridLayout>
#include <QPushButton>
#include <QTimer>
#include <QGraphicsProxyWidget>
#include "diagramEditor/editPanel.h"
#include "diagramEditor/editScene.h"
#include "diagramEditor/editView.h"
#include "diagramEditor/editRowData.h"
#include "diagramEditor/editMainRect.h"
#include "diagramEditor/editBlock.h"
#include "diagramEditor/diagramEditorWizard.h"
#include "diagramEditor/editContainerItem.h"
#include "diagramEditor/diagramEditorStructContainer.h"
#include "diagramEditor/diagramEditorBaseBlock.h"
#include "diagramEditor/editItems.h"
#include "diagramEditor/diagramEditorBayDetailSettingDlg.h"
#include "diagramEditor/diagramEditorTransDetailSettingDlg.h"
#include "graphicsDataModel/diagramEditorModel.h"
#include "diagramEditor/diagramEditorPreviewDlg.h"
#include "global.h"
#include <QDebug>

EditPanel::EditPanel(QWidget *parent)
    : QWidget(parent)
    ,_curWizard(nullptr)
    ,_bayDetailSetting(nullptr)
    ,_transDetailSetting(nullptr)
    ,_pModel(nullptr)
    ,_pPreview(nullptr)
{
    _pModel = new DiagramEditorModel();
    _pModel->setPanel(this);
    _maxWidth = 0;
    _maxHeight = 0;
    _layout = new QVBoxLayout(this);
    m_pEditScene = new EditScene(this);
    m_pEditScene->setModel(_pModel);
    //设置场景大小.前两个参数为scene的坐标远点，设置到view的中心点后，无论view如何缩放，secne的坐标原点都不会动，方便后续的位置计算
    //m_pEditScene->setSceneRect(-g_dGriaphicsScene_Width / 2, -g_dGriaphicsScene_Height / 2, g_dGriaphicsScene_Width, g_dGriaphicsScene_Height);
    m_pEditScene->setSceneRect(0, 0, g_dGriaphicsScene_Width*2, g_dGriaphicsScene_Height*2);

    m_pEditView = new EditView(this);
    m_pEditView->setScene(m_pEditScene);
    _layout->addWidget(m_pEditView);
    initial();
    setStyleSheet("backGround-color:rgb(112,128,144);");
}

EditPanel::~EditPanel()
{
    if(_pModel)
        delete _pModel;
}

void EditPanel::initByWizardInfo()
{
    auto& mapTotal = _curWizard->getContainerStruct();
    for(auto iter = mapTotal.begin();iter != mapTotal.end();++iter){
        if(iter.key() == g_transformerLevel)
            continue;
        QGraphicsLinearLayout* layoutRowData = new QGraphicsLinearLayout(Qt::Horizontal);
        layoutRowData->setSpacing(20);
        layoutRowData->setMaximumHeight(300);
        EditRowData* pRow = new EditRowData();
        pRow->setId(QString::number(iter.key()));
        auto& mapCon = iter.value();
        for(int i = 0;i < mapCon.size();++i){
            EditContainerItem* pContain = new EditContainerItem();
            connect(pContain,&EditContainerItem::containerSizeChange,this,&EditPanel::onContainerSizeChanged);
            pContain->setMinimumWidth(g_dEditorItem_Width+40);
            layoutRowData->addItem(pContain);

            pContain->setId(QUuid::createUuid().toString());

            QGraphicsLinearLayout* layV = new QGraphicsLinearLayout(Qt::Vertical);      //container中分层布局
            layV->setSpacing(10);
            layV->setMinimumHeight(260);
            pContain->setLayout(layV);

            auto pConData = mapCon[i];
            auto mapBlock = pConData->getBlockMap();
            for(auto ite = mapBlock.begin();ite != mapBlock.end();++ite){
                QGraphicsLinearLayout* layH = new QGraphicsLinearLayout(Qt::Horizontal);  //container中每一层的布局
                layV->addItem(layH);
                if(ite.value().size() > 0){
                    for(auto pBlock:ite.value()){
                        int nType = pBlock->getType();

                        EditBaseItem* pItem = nullptr;
                        if(nType == 1){     //母线
                            auto pBus = new EditBusItem();
                            pBus->setType(EditorItemType::bus);
                            pItem = pBus;
                            layH->setSizePolicy(QSizePolicy::Preferred, QSizePolicy::Maximum);
                            layH->setPreferredHeight(10); // 固定高度
                        }
                        else if(nType == 2){     //间隔
                            auto pBay = new EditBayItem();
                            pBay->setType(EditorItemType::bay);
                            pBay->setBoundingRect(QRectF(0,0,g_dEditorItem_Width,g_dEditorItem_Height));
                            pItem = pBay;
                        }
                        /*else if(nType == 3){     //变压器
                            auto pTrans = new EditTransItem();
                            pTrans->setType(EditorItemType::Trans);
                            pItem = pTrans;
                        }*/

                        if(pItem){
                            connect(pItem,&EditBaseItem::itemDbClicked,this,&EditPanel::onItemDbClicked);
                            pItem->setName(pBlock->getName());
                            pItem->setBlockData(pBlock);
                            layH->addItem(pItem);
                        }
                    }
                }
            }
            if(mapBlock.value(0).isEmpty()){        //为空则添加间距
                //layV->insertStretch(0);
                QGraphicsLinearLayout* layH = new QGraphicsLinearLayout(Qt::Horizontal);  //container中每一层的布局
                layV->insertItem(0,layH);
                auto pSpace = new EditBaseItem();
                pSpace->setType(EditorItemType::none);
                pSpace->setBoundingRect(QRectF(0,0,g_dEditorItem_Width,g_dEditorItem_Height));
                layH->addItem(pSpace);
            }

            if(mapBlock.value(3).isEmpty()){        //为空则添加间距
                //layV->addStretch();
                QGraphicsLinearLayout* layH = new QGraphicsLinearLayout(Qt::Horizontal);  //container中每一层的布局
                layV->insertItem(3,layH);
                auto pSpace = new EditBaseItem();
                pSpace->setType(EditorItemType::none);
                pSpace->setBoundingRect(QRectF(0,0,g_dEditorItem_Width,g_dEditorItem_Height));
                layH->addItem(pSpace);
            }
            if(layV->count() == 4){
                layV->insertStretch(3);
                layV->insertStretch(1);
            }
            else if(layV->count() == 2)
            {
                layV->insertStretch(1);
            }


            calculateContainerWidth(pContain);
            /*int n = getContainerBusType(mapBlock);
            if(n == 1){
                layoutRowData->setMaximumHeight(210);
            }*/
        }
        _lstData.append(pRow);
        //layoutRowData->addStretch();
        _widgetLayout->addItem(layoutRowData);

        if(iter.key() == 0){        //若设置了变压器，直接插入到第一行下方
            if(!mapTotal.value(g_transformerLevel).empty()){
                QGraphicsLinearLayout* layoutRowData = new QGraphicsLinearLayout(Qt::Horizontal);
                layoutRowData->setSpacing(20);
                EditRowData* pRow = new EditRowData();
                pRow->setId(QString::number(g_transformerLevel));
                auto& mapCon = mapTotal[g_transformerLevel];
                for(int i = 0;i < mapCon.size();++i){
                    EditContainerItem* pContain = new EditContainerItem();
                    connect(pContain,&EditContainerItem::containerSizeChange,this,&EditPanel::onContainerSizeChanged);
                    pContain->setMinimumWidth(g_dEditorItem_Width+40);
                    layoutRowData->addItem(pContain);

                    pContain->setId(QUuid::createUuid().toString());

                    QGraphicsLinearLayout* layV = new QGraphicsLinearLayout(Qt::Vertical);      //container中分层布局
                    layV->setSpacing(10);
                    layV->setMinimumHeight(260);
                    pContain->setLayout(layV);

                    auto pConData = mapCon[i];
                    auto mapBlock = pConData->getBlockMap();
                    for(auto ite = mapBlock.begin();ite != mapBlock.end();++ite){
                        QGraphicsLinearLayout* layH = new QGraphicsLinearLayout(Qt::Horizontal);  //container中每一层的布局
                        layV->addItem(layH);
                        if(ite.value().size() > 0){
                            for(auto pBlock:ite.value()){
                                int nType = pBlock->getType();

                                EditBaseItem* pItem = nullptr;

                                if(nType == 3){     //变压器
                                    auto pTrans = new EditTransItem();
                                    pTrans->setType(EditorItemType::trans);
                                    pTrans->setBoundingRect(QRectF(0,0,g_dEditorItem_Width,g_dEditorItem_Width));
                                    pItem = pTrans;
                                }

                                if(pItem){
                                    connect(pItem,&EditBaseItem::itemDbClicked,this,&EditPanel::onItemDbClicked);
                                    pItem->setName(pBlock->getName());
                                    pItem->setBlockData(pBlock);
                                    layH->addItem(pItem);
                                }
                            }
                        }
                    }
                    layV->insertStretch(3);
                    layV->insertStretch(0);
                    layoutRowData->addStretch();
                }
                layoutRowData->insertStretch(0);
                _lstData.append(pRow);
                _widgetLayout->addItem(layoutRowData);
            }
        }
    }
    _widgetLayout->addStretch();
    QTimer::singleShot(300, [&]() { // 1000 毫秒 = 1 秒
        qDebug() << "一次性定时器触发！";
        initBlockConnection();
    });
}

void EditPanel::initBlockConnection()
{
    if(_curWizard){
        auto mapCon = _curWizard->getConnection();
        //todo:添加过的不再添加
        for(auto& con:mapCon){
            int nPara = con.nPara;
            auto item1 = _curWizard->getBlockByName_all(con.con1.sName);
            auto item2 = _curWizard->getBlockByName_all(con.con2.sName);

            auto con1  = _curWizard->getContainerByBlock_all(con.con1.sName);
            auto con2  = _curWizard->getContainerByBlock_all(con.con2.sName);

            auto pItem1 = getItemByName(item1->getName());
            auto pItem2 = getItemByName(item2->getName());

            /*QRectF rect1 = pItem1->geometry();
            QRectF rect2 = pItem2->geometry();

            QPointF center1 = pItem1->mapToScene(rect1.center());
            QPointF center2 = pItem2->mapToScene(rect2.center());*/



            EditLineItem*   pLine = new EditLineItem();
            pLine->setName(con.uid.toString());
            pLine->setType(EditorItemType::line);
            m_pEditScene->addItem(pLine);
            if(con1 && con2){

                int nT1 = item1->getType();
                int nT2 = item2->getType();

                QPointF center1 = pItem1->scenePos();
                QPointF center2 = pItem2->scenePos();

                if(con1 == con2){       //两个block在同一个容器中(上下连接)

                    center1 += QPointF(pItem1->boundingRect().width()*0.5,0);
                    center2 += QPointF(pItem2->boundingRect().width()*0.5,0);

                    if((nT1 == 1 && nT2 == 2) || (nT2 == 1 && nT1 == 2)){       //对象是母线段，母线横坐标与同容器Block相同
                        if(nT1 == 1){       //pItem1是母线
                            center1.setX(center2.x());
                        }
                        else{       //pItem2是母线
                            center2.setX(center1.x());
                        }

                        if(center1.y() < center2.y()){      //item1在item2上  2的上边连接1下边
                            center1 += QPointF(0,pItem1->boundingRect().height());  //将1的点移动到下边
                        }
                        else{       //2在1上
                            center2 += QPointF(0,pItem2->boundingRect().height());  //将2的点移动到下边
                        }
                        pLine->setStartPoint(center1);
                        pLine->setEndPoint(center2);
                        pLine->calculatePath();
                    }
                }
                else{
                    if((nT1 == 1 && nT2 == 2) || (nT2 == 1 && nT1 == 2)){       //分段连接(左右连接)
                        center1 += QPointF(0,pItem1->boundingRect().height()*0.5);
                        center2 += QPointF(0,pItem2->boundingRect().height()*0.5);
                        if(center1.x() < center2.x()){      //item1在item2左边 1右连2左
                            center1 += QPointF(pItem1->boundingRect().width(),0);
                        }
                        else{       //1在2右 2右连1左
                            center2 += QPointF(pItem2->boundingRect().width(),0);
                        }
                        pLine->setStartPoint(center1);
                        pLine->setEndPoint(center2);
                        pLine->calculatePath();
                    }
                    else if((nT1 == 3 && nT2 == 2) || (nT2 == 2 && nT1 == 3)){      //变压器连间隔
                        center1 += QPointF(pItem1->boundingRect().width()*0.5,0);
                        center2 += QPointF(pItem2->boundingRect().width()*0.5,0);

                        DiagramEditorTransformerBlock* pTrans = nullptr;
                        DiagramEditorBayBlock* pBay = nullptr;
                        if(nT1 == 3){
                            pTrans = dynamic_cast<DiagramEditorTransformerBlock*>(item1);
                            pBay = dynamic_cast<DiagramEditorBayBlock*>(item2);
                        }
                        else if(nT2 == 3){      //todo:此分支暂不起作用
                            pTrans = dynamic_cast<DiagramEditorTransformerBlock*>(item2);
                            pBay = dynamic_cast<DiagramEditorBayBlock*>(item1);
                        }

                        if(pTrans && pBay){
                            TransformerType typTrans = pTrans->getTransType();
                            BayType typBay = pBay->getBayType();
                            if(typTrans == TransformerType::twoWinding){     //两绕组
                                if(typBay == BayType::incomingBay){     //进线间隔,在高压侧
                                    center2 += QPointF(0,pItem2->boundingRect().height());
                                }
                                else if(typBay == BayType::outcomingBay){   //出线间隔，在低压侧
                                    center1 += QPointF(0,pItem1->boundingRect().height());
                                }
                            }
                            else{       //三绕组
                                if(nPara == 0){  //高压侧
                                    center2 += QPointF(0,pItem2->boundingRect().height());
                                }
                                else if(nPara == 1){    //中压
                                    if(center1.x() < center2.x()){      //变压器在左
                                        center1 += QPointF(pItem1->boundingRect().width()*0.5,pItem1->boundingRect().height()*0.5);
                                    }
                                    else{
                                        center1 -= QPointF(pItem1->boundingRect().width()*0.5,0);
                                        center1 += QPointF(0,pItem1->boundingRect().height()*0.5);
                                    }
                                    pLine->setStartPoint(center1);
                                    pLine->setEndPoint(center2);
                                    pLine->calculatePath();
                                    continue;
                                }
                                else if(nPara == 2){    //低压
                                    center1 += QPointF(0,pItem1->boundingRect().height());
                                }
                            }
                        }
                        pLine->setStartPoint(center1);
                        pLine->setEndPoint(center2);
                        pLine->calculatePath(3);
                    }
                }
            }

        }
    }
}

void EditPanel::showPreview()
{
    if(!_pPreview){
        _pPreview = new DiagramEditorPreviewDlg(this);
    }
    _pPreview->showDlg();
}

QList<EditBaseItem*>    EditPanel::getBlockItems(EditorItemType typ)
{
    QList<EditBaseItem*> lst;
    auto allItems = m_pEditScene->items();
    for(auto item:allItems){
        auto p = dynamic_cast<EditBaseItem*>(item);
        if(p){
            EditorItemType eType = p->getType();
            if(typ == EditorItemType::none){        //返回所有block item
                if(eType == EditorItemType::bay || eType == EditorItemType::bus || eType == EditorItemType::trans){
                    lst.push_back(p);
                }
            }
            else{
                if(eType == typ){
                    lst.push_back(p);
                }
            }
        }
    }
    return lst;
}

void EditPanel::onWidthChanged(int width)
{
    if(_maxWidth < width)
    {
        _maxWidth = width;
        int x = _mainWidget->geometry().width();
        int y = _mainWidget->geometry().y();
        _mainWidget->setGeometry(x,y,_maxWidth,_maxHeight);
        m_pEditScene->setSceneRect(x,y,_maxWidth,_maxHeight);
        m_pEditView->viewport()->update();
        //qDebug()<<m_pEditScene->sceneRect();
    }
}

void EditPanel::onContainerSizeChanged(EditContainerItem* pItem)
{
    if(pItem){
        auto lst = pItem->childItems();
        for(auto p:lst){
            auto pBase = dynamic_cast<EditBaseItem*>(p);
            if(pBase){
                QString sName = pBase->getName();
                EditorItemType tpe = pBase->getType();
                if(tpe == EditorItemType::bus){
                    pBase->setBoundingRect(QRectF(0,0,pItem->boundingRect().width()-20,g_nEditorBus_Height));
                }
            }
        }
    }
}

void EditPanel::onItemDbClicked(QPointer<DiagramEditorBaseBlock> pBlock)
{
    if(pBlock->getType() == 2){     //间隔
        if(_bayDetailSetting == nullptr){
            _bayDetailSetting = new DiagramEditorBayDetailSettingDlg(this);
            _bayDetailSetting->setModelDelegate(_pModel);
            _bayDetailSetting->setWizard(_curWizard);
        }
        auto pBay = dynamic_cast<DiagramEditorBayBlock*>(pBlock.data());
        if(pBay)
            _bayDetailSetting->showDlg(pBay);
    }
    else if(pBlock->getType() == 3){     //变压器
        if(_transDetailSetting == nullptr){
            _transDetailSetting = new DiagramEditorTransDetailSettingDlg(this);
            _transDetailSetting->setModelDelegate(_pModel);
        }
        auto pTrans = dynamic_cast<DiagramEditorTransformerBlock*>(pBlock.data());
        if(pTrans)
            _transDetailSetting->showDlg(pTrans);
    }
}

void EditPanel::initial()
{
    _mainWidget = new EditMainRect;
    _widgetLayout = new QGraphicsLinearLayout(Qt::Vertical);
    _widgetLayout->setSpacing(40);
    _mainWidget->setLayout(_widgetLayout);
    m_pEditScene->addItem(_mainWidget);
    _mainWidget->setGeometry(m_pEditScene->sceneRect());
    _maxWidth = _mainWidget->rect().width();
    _maxHeight = _mainWidget->rect().height();
    m_pEditView->centerOn(0,0);
}

void EditPanel::calculateContainerWidth(EditContainerItem* pItem)
{
    if(pItem){
        auto lst = pItem->childItems();
        int nWidth = 0;
        int nTop = 0;       //container上层item数
        int nBottom = 0;    //下层
        bool isSection = false;     //是否分段
        for(auto p:lst){
            auto pBase = dynamic_cast<EditBaseItem*>(p);
            if(pBase){
                QString sName = pBase->getName();
                EditorItemType tpe = pBase->getType();
                if(tpe == EditorItemType::bay){
                    auto pBay = dynamic_cast<DiagramEditorBayBlock*>(pBase->getBlockData().data());
                    if(pBay){   //分段连接的container固定大小
                        BayType typ = pBay->getBayType();
                        if(typ == BayType::busSectionBay){
                            isSection = true;
                        }
                    }
                    auto pData = pBase->getBlockData();
                    if(pData){
                        int n = pData->getContainerLevel();
                        if(n == 0){
                            nTop += 1;
                        }
                        else if(n == 3){
                            nBottom += 1;
                        }
                    }
                    //nWidth += g_dEditorItem_Width+20;
                }
            }
        }

        if(nTop || nBottom){
            nWidth = (nTop > nBottom ? nTop : nBottom)*(g_dEditorItem_Width+20);
            pItem->setMinimumWidth(nWidth);
            if(isSection){      //分段连接的container固定大小
                pItem->setMaximumWidth(nWidth);
            }
        }
    }
}

int EditPanel::getContainerBusType(QMap<int,QList<DiagramEditorBaseBlock*>> map)
{
    if(!map.value(1).isEmpty() && !map.value(2).isEmpty()){        //两条母线数据
        return 2;
    }
    else{
        return 1;
    }
}

EditBaseItem* EditPanel::getItemByName(const QString& sName)
{
    auto lstItems = m_pEditScene->items();
    for(auto& item:lstItems){
        auto pBase = dynamic_cast<EditBaseItem*>(item);
        if(pBase){
            if(pBase->getName() == sName){
                return pBase;
            }
        }
    }
    return nullptr;
}