#include <QMessageBox>
#include <QMenu>
#include "diagramEditor/diagramEditorTransDetailSettingDlg.h"
#include "diagramEditor/diagramEditorTransDetailAddDlg.h"
#include "diagramEditor/diagramEditorTransPreviewDlg.h"
#include "diagramEditor/diagramEditorWizard.h"
#include "ui_diagramEditorTransDetailSettingDlg.h"
#include "diagramEditor/diagramEditorBaseBlock.h"
#include "graphicsDataModel/diagramEditorModel.h"
#include "topologyManager.h"
#include "diagramEditor/diagramEditorTransPreviewDlg.h"

DiagramEditorTransDetailSettingDlg::DiagramEditorTransDetailSettingDlg(QWidget *parent)
    : QDialog(parent)
    , ui(new Ui::diagramEditorTransDetailSettingDlg)
    ,_pAddDlg(nullptr)
    ,_curOperateObj(nullptr)
    ,_compoModel(nullptr)
    ,_pPreviewDlg(nullptr)
    ,_pModel(nullptr)
    ,_curOperateRouteView(nullptr)
{
    ui->setupUi(this);
    this->setWindowFlags(Qt::FramelessWindowHint | windowFlags());
    this->setWindowModality(Qt::WindowModal);
    setStyleSheet("background-color: white;");
    initial();
}

DiagramEditorTransDetailSettingDlg::~DiagramEditorTransDetailSettingDlg()
{
    delete ui;
}

void DiagramEditorTransDetailSettingDlg::initial()
{
    _compoModel = new QStandardItemModel(this);
    for(int i = 0;i < 3;++i){
        auto pModel = new QStandardItemModel(this);
        pModel->setHorizontalHeaderLabels({"线路名", "包含设备"});
        _routeModels[i] = pModel;
        if(i == 0){
            ui->tableView_hv->setModel(pModel);
        }
        else if(i == 1){
            ui->tableView_mv->setModel(pModel);
        }
        else if(i == 2){
            ui->tableView_lv->setModel(pModel);
        }
    }

    connect(ui->btn_add,&QPushButton::clicked,this,&DiagramEditorTransDetailSettingDlg::onAddClicked);
    connect(ui->btn_ok,&QPushButton::clicked,this,&DiagramEditorTransDetailSettingDlg::onOkClicked);
    connect(ui->btn_cancel,&QPushButton::clicked,this,&DiagramEditorTransDetailSettingDlg::onCancelClicked);
    connect(ui->btn_previewEquips,&QPushButton::clicked,this,&DiagramEditorTransDetailSettingDlg::onPreviewNeutralClicked);
    connect(ui->btn_previewTrans,&QPushButton::clicked,this,&DiagramEditorTransDetailSettingDlg::onPreviewTransClicked);
    connect(ui->tableView_hv, &QTableView::customContextMenuRequested, this, &DiagramEditorTransDetailSettingDlg::onRouteRbtnClicked);
    connect(ui->tableView_mv, &QTableView::customContextMenuRequested, this, &DiagramEditorTransDetailSettingDlg::onRouteRbtnClicked);
    connect(ui->tableView_lv, &QTableView::customContextMenuRequested, this, &DiagramEditorTransDetailSettingDlg::onRouteRbtnClicked);

    ui->tableView_hv->setContextMenuPolicy(Qt::CustomContextMenu);
    ui->tableView_hv->setSelectionMode(QAbstractItemView::SingleSelection);
    ui->tableView_hv->setSelectionBehavior(QAbstractItemView::SelectRows);
    ui->tableView_hv->horizontalHeader()->setSectionResizeMode(QHeaderView::Stretch);
    ui->tableView_hv->verticalHeader()->setVisible(false);

    ui->tableView_mv->setContextMenuPolicy(Qt::CustomContextMenu);
    ui->tableView_mv->setSelectionMode(QAbstractItemView::SingleSelection);
    ui->tableView_mv->setSelectionBehavior(QAbstractItemView::SelectRows);
    ui->tableView_mv->horizontalHeader()->setSectionResizeMode(QHeaderView::Stretch);
    ui->tableView_mv->verticalHeader()->setVisible(false);

    ui->tableView_lv->setContextMenuPolicy(Qt::CustomContextMenu);
    ui->tableView_lv->setSelectionMode(QAbstractItemView::SingleSelection);
    ui->tableView_lv->setSelectionBehavior(QAbstractItemView::SelectRows);
    ui->tableView_lv->horizontalHeader()->setSectionResizeMode(QHeaderView::Stretch);
    ui->tableView_lv->verticalHeader()->setVisible(false);
}

void DiagramEditorTransDetailSettingDlg::refreshModel()
{
    if(_curOperateObj){
        _compoModel->clear();
        _compoModel->setColumnCount(5);
        _compoModel->setHorizontalHeaderLabels({"分类", "名称", "类型", "关联对象", "引用线路"});
        auto mapComponent = _curOperateObj->getComponentMap();
        for(auto& comp:mapComponent){
            DiagramEditorComponentInfo info = comp;
            QStandardItem *itemCate = new QStandardItem();
            QStandardItem *itemName = new QStandardItem();
            QStandardItem *itemType = new QStandardItem();
            QStandardItem *itemObj = new QStandardItem();
            QStandardItem *itemRoute = new QStandardItem();
            QString sCategory;
            if(info.nCategory == 0){
                sCategory = "设备";
            }
            else if(info.nCategory == 1){
                sCategory = "连接关系";
            }
            QString sType;
            if(info.nType == 1)
            {
                sType = "母线";
            }
            else if(info.nType == 2)
            {
                sType = "异步电动机";
            }
            else if(info.nType == 3)
            {
                sType = "断路器";
            }
            else if(info.nType == 4)
            {
                sType = "电缆";
            }
            else if(info.nType == 5)
            {
                sType = "电流互感器";
            }
            else if(info.nType == 6)
            {
                sType = "电压互感器";
            }
            else if(info.nType == 7)
            {
                sType = "隔离开关";
            }
            else if(info.nType == 8)
            {
                sType = "接地开关";
            }
            else if(info.nType == 9)
            {
                sType = "快速接地开关";
            }
            else if(info.nType == 10)
            {
                sType = "双掷接地隔离开关";
            }
            else if(info.nType == 11)
            {
                sType = "带点指示器";
            }
            else if(info.nType == 12)
            {
                sType = "避雷器";
            }
            else if(info.nType == 13)
            {
                sType = "电缆出线套筒";
            }
            else if(info.nType == 14)
            {
                sType = "电缆端";
            }
            itemCate->setText(sCategory);
            itemName->setText(info.sName);
            itemType->setText(sType);
            itemObj->setText(info.sBindObj);
            itemRoute->setText(info.sUsedRoute.join("、"));

            QList<QStandardItem*> lstItems;
            lstItems<<itemCate<<itemName<<itemType<<itemObj<<itemRoute;
            _compoModel->appendRow(lstItems);
        }

        for(auto pModel:_routeModels){
            pModel->clear();
            pModel->setColumnCount(2);
            pModel->setHorizontalHeaderLabels({"线路名", "包含设备"});
        }

        auto mapRoutes = _curOperateObj->getRouteInfoMaps();
        setRouteMaps(mapRoutes);      //更新路径数据到本界面
        for(auto it = mapRoutes.begin();it != mapRoutes.end();++it){
            for(auto& route:it.value()){
                QString sRoute = route.sRouteName;
                QStringList lstComp;
                for(auto& comp:route.lstCompo){
                    lstComp.append(comp.sName);
                }

                QStandardItem *itemRoute = new QStandardItem();
                QStandardItem *itemComponents = new QStandardItem();

                itemRoute->setText(sRoute);
                itemComponents->setText(lstComp.join(","));
                QList<QStandardItem*> lstItems;
                lstItems<<itemRoute<<itemComponents;

                auto routeModel = _routeModels.value(it.key());
                if(routeModel)
                    routeModel->appendRow(lstItems);
            }
        }
    }
}

void DiagramEditorTransDetailSettingDlg::showDlg(DiagramEditorTransformerBlock* p)
{
    show();
    _curOperateObj = p;
    refreshModel();
}

void DiagramEditorTransDetailSettingDlg::onAddClicked()
{
    if(_pAddDlg == nullptr){
        _pAddDlg = new DiagramEditorTransDetailAddDlg(this);
        _pAddDlg->setParent(this);
    }
    int n = ui->tabWidget->currentIndex();
    _pAddDlg->showDlg(n);
}

void DiagramEditorTransDetailSettingDlg::onOkClicked()
{
    //将ui设置的参数更新到对应block
    if(_curOperateObj){
        _curOperateObj->setRouteInfoMaps(_mapsRouteInfo);

        QMap<QString,DiagramEditorComponentInfo> mapComponents;
        int nRowCount = _compoModel->rowCount();
        for(int i = 0;i < nRowCount;++i){
            QStandardItem *itemCate = _compoModel->item(i, 0);
            QStandardItem *itemName = _compoModel->item(i, 1);
            QStandardItem *itemType = _compoModel->item(i, 2);
            QStandardItem *itemBind = _compoModel->item(i, 3);
            QStandardItem *itemRoute = _compoModel->item(i, 4);
            int nDir = itemName->data(Qt::UserRole+1).toInt();      //连接方向
            QPoint deltaPos = itemName->data(Qt::UserRole+2).toPoint();     //相对位置
            QUuid uid = itemName->data(Qt::UserRole+3).toUuid();        //uid
            int nVal = itemName->data(Qt::UserRole+4).toInt();      //标志
            int nRotate = itemName->data(Qt::UserRole+5).toInt();   //旋转角度

            DiagramEditorComponentInfo compoInfo;
            if(itemCate->text() == "电气设备"){
                compoInfo.nCategory = 0;
            }
            else if(itemCate->text() == "连接关系"){
                compoInfo.nCategory = 1;
            }
            compoInfo.sName = itemName->text();
            compoInfo.nType = itemType->data().toInt();
            compoInfo.sBindObj = itemBind->text();
            compoInfo.sUsedRoute = itemRoute->text().split(",");
            compoInfo.nUsedDirection = nDir;
            compoInfo.deltaPos = deltaPos;
            compoInfo.uid = uid;
            compoInfo.nFlag = nVal;
            compoInfo.nRotate = nRotate;

            mapComponents.insert(compoInfo.sName,compoInfo);
        }
        _curOperateObj->setComponentMap(mapComponents);
        TopologyManager::instance().clearGlobalBlockData(_curOperateObj->getName());
        TopologyManager::instance().moveTempBlockData();
        _curOperateObj = nullptr;
    }
    hide();
    _pModel->clearCurPreview();     //关闭时清除预览Item
    //todo:清除mainPanel中的对应item(如果存在)
}

void DiagramEditorTransDetailSettingDlg::onCancelClicked()
{
    hide();
}

void DiagramEditorTransDetailSettingDlg::onRouteDeleteClicked()
{
    // 获取当前选中的索引
    QModelIndexList selectedIndexes = _curOperateRouteView->selectionModel()->selectedRows();
    if (selectedIndexes.isEmpty()) {
        return; // 没有选中任何行
    }

    // 获取行号并排序（从大到小删除避免索引变化）
    QList<int> rowsToRemove;
    foreach (const QModelIndex &index, selectedIndexes) {
        rowsToRemove.append(index.row());
    }

    // 获取当前选中的第一项索引
    QModelIndex index = selectedIndexes.first();
    if (!index.isValid()) {
        return;
    }

    QModelIndex indexName = index.sibling(index.row(),0);
    QString sName = indexName.data().toString();

    // 移除行
    int n = ui->tabWidget->currentIndex();
    foreach (int row, rowsToRemove) {
        QList<QStandardItem*> rowItems;
        for (int col = 0; col < _routeModels.value(n)->columnCount(); ++col) {
            QStandardItem *item = _routeModels.value(n)->takeItem(row, col);
            rowItems.append(item);
        }
        qDeleteAll(rowItems);       //take的item不释放
        _routeModels.value(n)->removeRow(row);
    }

    _mapsRouteInfo.value(n).remove(sName);        //同步移除数据
}

void DiagramEditorTransDetailSettingDlg::onRouteRbtnClicked(const QPoint &pos)
{
    int n = ui->tabWidget->currentIndex();
    if(n == 0){     //高压中性点v
        _curOperateRouteView = ui->tableView_hv;
    }
    else if(n == 1){     //中压
        _curOperateRouteView = ui->tableView_mv;
    }
    else if(n == 2){     //低压
        _curOperateRouteView = ui->tableView_lv;
    }
    if(_curOperateRouteView){
        QModelIndex index = _curOperateRouteView->indexAt(pos);
        if (!index.isValid()) {
            return; // 如果点击的是空白区域，直接返回
        }

        QMenu menu;
        QAction *deleteAction = new QAction("删除", this);
        QAction *modifyAction = new QAction("修改", this);
        menu.addAction(deleteAction);
        menu.addAction(modifyAction);

        // 连接删除菜单项的触发信号与槽函数
        connect(deleteAction, &QAction::triggered, this, &DiagramEditorTransDetailSettingDlg::onRouteDeleteClicked);
        //连接修改
        connect(modifyAction, &QAction::triggered, this, &DiagramEditorTransDetailSettingDlg::onRouteEditClicked);

        // 在点击位置显示菜单
        menu.exec(_curOperateRouteView->mapToGlobal(pos));
    }
}

void DiagramEditorTransDetailSettingDlg::onRouteEditClicked()
{
    if(_pAddDlg == nullptr){
        _pAddDlg = new DiagramEditorTransDetailAddDlg(this);
        _pAddDlg->setParent(this);
    }

    // 获取当前选中的索引
    QModelIndexList selectedIndexes = _curOperateRouteView->selectionModel()->selectedRows();
    if (selectedIndexes.isEmpty()) {
        return; // 没有选中任何行
    }
    // 获取当前选中的第一项索引
    QModelIndex index = selectedIndexes.first();
    if (!index.isValid()) {
        return;
    }
    QModelIndex indexName = index.sibling(index.row(),0);
    QString sName = indexName.data().toString();

    int n = ui->tabWidget->currentIndex();
    auto routeInfo = _mapsRouteInfo.value(n).value(sName);
    _pAddDlg->showDlg(routeInfo);
}

void DiagramEditorTransDetailSettingDlg::onPreviewNeutralClicked()
{
    if(_pPreviewDlg == nullptr){
        _pPreviewDlg = new DiagramEditorTransPreviewDlg(this);
        _pPreviewDlg->setParent(this);
        _pModel->setCurTransComponentModel(_compoModel);
        _pModel->setCurTransRouteModels(_routeModels);
    }
    if(!_pPreviewDlg->isVisible()){
        int n = ui->tabWidget->currentIndex();
        _pPreviewDlg->showDlg(n);
        _pModel->clearCurPreview();
        _pModel->generateTempTrans(n);
    }
    else
        _pPreviewDlg->hide();
}

void DiagramEditorTransDetailSettingDlg::onPreviewTransClicked()
{
    if(_pPreviewDlg == nullptr){
        _pPreviewDlg = new DiagramEditorTransPreviewDlg(this);
        _pPreviewDlg->setParent(this);
        _pModel->setCurTransComponentModel(_compoModel);
        _pModel->setCurTransRouteModels(_routeModels);
    }
    if(!_pPreviewDlg->isVisible()){
        _pPreviewDlg->showDlg(3);
        _pModel->clearCurPreview();
        _pModel->generateTempTrans(3,_curOperateObj);
    }
    else
        _pPreviewDlg->hide();
}