#include <QMessageBox>
#include <QMenu>
#include "diagramEditor/diagramEditorBayDetailAddDlg.h"
#include "diagramEditor/diagramEditorBayDetailSettingDlg.h"
#include "ui_diagramEditorBayDetailAddDlg.h"

DiagramEditorBayDetailAddDlg::DiagramEditorBayDetailAddDlg(QWidget *parent)
    : QDialog(parent)
    , ui(new Ui::diagramEditorBayDetailAddDlg)
    ,_selectedModel(nullptr)
    ,_pParent(nullptr)
{
    ui->setupUi(this);
    this->setWindowFlags(Qt::FramelessWindowHint | windowFlags());
    this->setWindowModality(Qt::WindowModal);
    initial();
}

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

void DiagramEditorBayDetailAddDlg::initial()
{
    _curMode = 0;
    _selectedModel = new QStandardItemModel(this);
    _selectedModel->setHorizontalHeaderLabels({"分类", "名称", "类型", "关联对象", "引用线路"});
    ui->tableView_selected->setModel(_selectedModel);
    connect(ui->btn_add,&QPushButton::clicked,this,&DiagramEditorBayDetailAddDlg::onAddClicked);
    //connect(ui->btn_delete,&QPushButton::clicked,this,&DiagramEditorBayDetailAddDlg::onDeleteClicked);
    connect(ui->btn_save,&QPushButton::clicked,this,&DiagramEditorBayDetailAddDlg::onSaveClicked);
    connect(ui->btn_ok,&QPushButton::clicked,this,&DiagramEditorBayDetailAddDlg::onOkClicked);
    connect(ui->btn_cancel,&QPushButton::clicked,this,&DiagramEditorBayDetailAddDlg::onCancelClicked);
    connect(ui->cb_category,&QComboBox::currentTextChanged,this,&DiagramEditorBayDetailAddDlg::onCategoryChanged);
    connect(ui->tableView_selected, &QTableView::customContextMenuRequested, this, &DiagramEditorBayDetailAddDlg::onRouteRbtnClicked);
    connect(ui->tableView_items, &QTableView::customContextMenuRequested, this, &DiagramEditorBayDetailAddDlg::onComponentRbtnClicked);

    ui->cb_type->addItem("母线",1);
    ui->cb_type->addItem("异步电动机",2);
    ui->cb_type->addItem("断路器",3);
    ui->cb_type->addItem("电缆",4);
    ui->cb_type->addItem("电流互感器",5);
    ui->cb_type->addItem("电压互感器",6);
    ui->cb_type->addItem("隔离开关",7);
    ui->cb_type->addItem("接地开关",8);
    ui->cb_type->addItem("快速接地开关",9);
    ui->cb_type->addItem("双掷接地隔离开关",10);
    ui->cb_type->addItem("带电指示器",11);
    ui->cb_type->addItem("避雷器",12);
    ui->cb_type->addItem("电缆出线套筒",13);
    ui->cb_type->addItem("电缆端",14);

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

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

void DiagramEditorBayDetailAddDlg::showDlg()
{
    if(_pParent){
        _selectedModel->clear();
        _selectedModel->setHorizontalHeaderLabels({"分类", "名称", "类型", "关联对象", "引用线路"});
        show();
        auto pCompo = _pParent->getComponentModel();
        auto pRoute = _pParent->getRouteModel();
        int n = pRoute->rowCount();
        ui->le_routeName->setText("线路"+QString::number(n+1));
        ui->tableView_items->setModel(pCompo);
        ui->label->setText("新建线路");
        ui->le_routeName->setReadOnly(true);
        _curMode = 0;
    }
}

void DiagramEditorBayDetailAddDlg::showDlg(DiagramEditorBayRouteInfo info)
{
    if(_pParent){
        _selectedModel->clear();
        _selectedModel->setHorizontalHeaderLabels({"分类", "名称", "类型", "关联对象", "引用线路"});
        ui->le_routeName->setText(info.sRouteName);
        for(auto& component:info.mapCompo){

            QStandardItem *itemCate = new QStandardItem();
            QStandardItem *itemName = new QStandardItem();
            QStandardItem *itemType = new QStandardItem();
            QStandardItem *itemObj = new QStandardItem();
            QStandardItem *itemRoute = new QStandardItem();

            QString sCate;
            QString sType;
            if(component.nCategory == 0){
                sCate = "电气设备";
                if(component.nType == 1){
                    sType = "母线";
                }
                else if(component.nType == 2){
                    sType = "异步电动机";
                }
                else if(component.nType == 3){
                    sType = "断路器";
                }
                else if(component.nType == 4){
                    sType = "电缆";
                }
                else if(component.nType == 5){
                    sType = "电流互感器";
                }
                else if(component.nType == 6){
                    sType = "电压互感器";
                }
                else if(component.nType == 7){
                    sType = "隔离开关";
                }
                else if(component.nType == 8){
                    sType = "接地开关";
                }
                else if(component.nType == 9){
                    sType = "快速接地开关";
                }
                else if(component.nType == 10){
                    sType = "双掷接地隔离开关";
                }
                else if(component.nType == 11){
                    sType = "带电指示器";
                }
                else if(component.nType == 12){
                    sType = "避雷器";
                }
                else if(component.nType == 13){
                    sType = "电缆出线套筒";
                }
                else if(component.nType == 14){
                    sType = "电缆端";
                }
            }
            else if(component.nCategory == 1){
                sCate = "连接关系";
                if(component.nType == 1){
                    sType = "连接点";
                }
            }
            itemCate->setText(sCate);
            itemName->setText(component.sName);
            itemType->setText(sType);
            itemObj->setText(component.sBindObj);
            itemRoute->setText(component.sUsedRoute.join(","));

            QList<QStandardItem*> lstItems;
            lstItems<<itemCate<<itemName<<itemType<<itemObj<<itemRoute;
            _selectedModel->appendRow(lstItems);
        }
        show();
        ui->label->setText("编辑线路");
        ui->le_routeName->setReadOnly(false);
        _curMode = 1;
    }
}

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

    QSet<int> uniqueRows;
    foreach (const QModelIndex &index, selectedIndexes) {
        uniqueRows.insert(index.row());
    }

    auto pCompoModel = _pParent->getComponentModel();

    foreach (int row, uniqueRows) {
        QStandardItem *sourceItemName = pCompoModel->item(row, 1);      //名称
        int rowCount = _selectedModel->rowCount();
        for(int i = 0;i < rowCount;++i){
            QStandardItem *item = _selectedModel->item(i, 1);
            if(item->text() == sourceItemName->text()){
                QMessageBox::information(NULL, QString("提示"), QString::fromWCharArray(L"线路中设备已存在"));
                return;
            }
        }

        QList<QStandardItem*> newRowItems;
        for (int col = 0; col < pCompoModel->columnCount(); ++col) {
            QStandardItem *sourceItem = pCompoModel->item(row, col);
            if (sourceItem) {
                // 创建深拷贝（重要！）
                if(col == 4){       //线路引用,特殊处理
                    QString strAllRoute;
                    QString strCurRoute = ui->le_routeName->text();

                    if(!strAllRoute.contains(strCurRoute)){     //第一个引用不加符号
                        if(strAllRoute.isEmpty())
                            sourceItem->setText(strCurRoute);
                        else
                            sourceItem->setText(strAllRoute+","+strCurRoute);
                    }
                }

                QStandardItem *newItem = sourceItem->clone();
                newRowItems.append(newItem);
            } else {
                // 如果单元格为空，创建空项目
                newRowItems.append(new QStandardItem());
            }
        }
        _selectedModel->appendRow(newRowItems);
    }
}

void DiagramEditorBayDetailAddDlg::onDeleteClicked()
{

}

void DiagramEditorBayDetailAddDlg::onSaveClicked()
{
    QString sCategory = ui->cb_category->currentText();
    QString sName = ui->le_name->text();
    QString sType = ui->cb_type->currentText();
    int nType = ui->cb_type->currentData().toInt();
    QString sBindObj = ui->cb_bindObj->currentText();

    if(_pParent){
        auto pCompoModel = _pParent->getComponentModel();
        int rowCount = pCompoModel->rowCount();
        for(int i = 0;i < rowCount;++i){
            QStandardItem *item = pCompoModel->item(i, 1);
            if(item->text() == sName){
                QMessageBox::information(NULL, QString("提示"), QString::fromWCharArray(L"设备名重复"));
                return;
            }
        }

        QStandardItem *itemCate = new QStandardItem();
        QStandardItem *itemName = new QStandardItem();
        QStandardItem *itemType = new QStandardItem();
        QStandardItem *itemObj = new QStandardItem();
        QStandardItem *itemRoute = new QStandardItem();
        itemCate->setText(sCategory);
        itemName->setText(sName);
        itemType->setText(sType);
        itemType->setData(nType);
        itemObj->setText(sBindObj);

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

void DiagramEditorBayDetailAddDlg::onOkClicked()
{
    QString sRoute = ui->le_routeName->text();
    auto& mapRoute = _pParent->getRouteMap();
    QStringList lstName;        //线路的设备列表
    DiagramEditorBayRouteInfo       routeInfo;
    routeInfo.sRouteName = sRoute;

    int rowCount = _selectedModel->rowCount();
    for(int i = 0;i < rowCount;++i){
        DiagramEditorComponentInfo compoInfo;
        QStandardItem *itemCategory = _selectedModel->item(i, 0);
        QStandardItem *itemName = _selectedModel->item(i, 1);
        QStandardItem *itemType = _selectedModel->item(i, 2);
        QStandardItem *itemBind = _selectedModel->item(i, 3);
        QStandardItem *itemAllRoute = _selectedModel->item(i, 4);

        QString sCate = itemCategory->text();
        QString sName = itemName->text();
        QString sType = itemType->text();
        QString sBind = itemBind->text();
        QString sAllRoute = itemAllRoute->text();

        int nCate = 0;
        if(sCate == "电气设备")
            nCate = 0;
        else if(sCate == "连接关系")
            nCate = 1;

        int nType = 0;
        nType = itemType->data().toInt();

        compoInfo.nCategory = nCate;
        compoInfo.sName = sName;
        compoInfo.nType = nType;
        compoInfo.sBindObj = sBind;
        compoInfo.sUsedRoute = sAllRoute.split(",");

        routeInfo.mapCompo.insert(sName,compoInfo);
        lstName.append(sName);
    }

    QString strCompoNames = lstName.join(",");

    if(_curMode == 0){
        if(mapRoute.contains(sRoute)){
            QMessageBox::information(NULL, QString("提示"), QString::fromWCharArray(L"线路名重复"));
            return;
        }

        mapRoute.insert(sRoute,routeInfo);      //插入线路到parent存储中

        QStandardItem *itemRoute = new QStandardItem();
        QStandardItem *itemNames = new QStandardItem();
        itemRoute->setText(sRoute);
        itemNames->setText(strCompoNames);

        QList<QStandardItem*> lstItems;
        lstItems<<itemRoute<<itemNames;

        auto pRoute = _pParent->getRouteModel();
        pRoute->appendRow(lstItems);
    }
    else if(_curMode == 1){
        mapRoute[sRoute] = routeInfo;
        auto pRoute = _pParent->getRouteModel();
        int nCount = pRoute->rowCount();
        for(int i = 0;i < rowCount;++i){
            QStandardItem *itemName = pRoute->item(i, 0);
            if(itemName->text() == sRoute){
                QStandardItem *itemRoutes = pRoute->item(i, 1);
                itemRoutes->setText(strCompoNames);
                break;
            }
        }
    }
    hide();
}

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

void DiagramEditorBayDetailAddDlg::onCategoryChanged(const QString& str)
{
    ui->cb_type->clear();
    if(str == "电气设备"){
        QStringList lst;
        ui->cb_type->addItem("母线",1);
        ui->cb_type->addItem("异步电动机",2);
        ui->cb_type->addItem("断路器",3);
        ui->cb_type->addItem("电缆",4);
        ui->cb_type->addItem("电流互感器",5);
        ui->cb_type->addItem("电压互感器",6);
        ui->cb_type->addItem("隔离开关",7);
        ui->cb_type->addItem("接地开关",8);
        ui->cb_type->addItem("快速接地开关",9);
        ui->cb_type->addItem("双掷接地隔离开关",10);
        ui->cb_type->addItem("带电指示器",11);
        ui->cb_type->addItem("避雷器",12);
        ui->cb_type->addItem("电缆出线套筒",13);
        ui->cb_type->addItem("电缆端",14);
    }
    else if(str == "连接关系"){
        ui->cb_type->addItem("连接点",1);
    }
}

void DiagramEditorBayDetailAddDlg::onComponentDeleteClicked()
{
    // 获取当前选中的索引
    QModelIndexList selectedIndexes = ui->tableView_items->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(),1);
    QString sName = indexName.data().toString();

    bool bUsed = false;
    auto& mapRoute = _pParent->getRouteMap();       //检索所有路线，判断设备占用情况
    for(auto& route:mapRoute){
        QString sRoute = route.sRouteName;
        for(auto& compo:route.mapCompo){
            if(compo.sName == sName){
                bUsed = true;
                break;
            }
        }
    }

    auto pCompoModel = _pParent->getComponentModel();
    if(bUsed){
        QMessageBox msgBox;
        msgBox.setText(QString::fromWCharArray(L"提示"));
        msgBox.setInformativeText(QString::fromWCharArray(L"设备已被使用,是否保存?"));
        msgBox.setStandardButtons(QMessageBox::Ok | QMessageBox::Cancel);
        msgBox.setDefaultButton(QMessageBox::Cancel);
        int ret = msgBox.exec();

        switch (ret) {
        case QMessageBox::Ok:     //同步删除所有占用对象
        {
            for(auto& route:mapRoute){
                QString sRoute = route.sRouteName;
                route.mapCompo.remove(sName);
            }
            //todo:刷新主界面

            foreach (int row, rowsToRemove) {
                QList<QStandardItem*> rowItems;
                for (int col = 0; col < pCompoModel->columnCount(); ++col) {
                    QStandardItem *item = pCompoModel->takeItem(row, col);
                    rowItems.append(item);
                }
                qDeleteAll(rowItems);       //take的item不释放
                pCompoModel->removeRow(row);
            }
        }
        break;
        case QMessageBox::Cancel:
            // Cancel was clicked
            break;
        default:
            // should never be reached
            break;
        }
    }
    else{
        // 移除行
        foreach (int row, rowsToRemove) {
            QList<QStandardItem*> rowItems;
            for (int col = 0; col < pCompoModel->columnCount(); ++col) {
                QStandardItem *item = pCompoModel->takeItem(row, col);
                rowItems.append(item);
            }
            qDeleteAll(rowItems);       //take的item不释放
            pCompoModel->removeRow(row);
        }
    }
}

void DiagramEditorBayDetailAddDlg::onComponentRbtnClicked(const QPoint &pos)
{
    QModelIndex index = ui->tableView_items->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);
    menu.addAction(deleteAction);

    // 连接删除菜单项的触发信号与槽函数
    connect(deleteAction, &QAction::triggered, this, &DiagramEditorBayDetailAddDlg::onComponentDeleteClicked);

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

void DiagramEditorBayDetailAddDlg::onRouteDeleteClicked()
{
    // 获取当前选中的索引
    QModelIndexList selectedIndexes = ui->tableView_selected->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(),1);
    QString sName = indexName.data().toString();

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

    QString sRoute = ui->le_routeName->text();
    auto pCompoModel = _pParent->getComponentModel();
    int rowCount = pCompoModel->rowCount();         //移除设备库占用记录
    for(int i = 0;i < rowCount;++i){
        QStandardItem *itemName = pCompoModel->item(i, 1);
        if(itemName->text() == sName){
            QStandardItem *itemUsed = pCompoModel->item(i, 4);
            QString sUsed = itemUsed->text();
            QStringList lst = sUsed.split(",");
            lst.removeAll(sRoute);
            itemUsed->setText(lst.join(","));
        }
    }
}

void DiagramEditorBayDetailAddDlg::onRouteRbtnClicked(const QPoint &pos)
{
    QModelIndex index = ui->tableView_selected->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("移除", this);
    menu.addAction(deleteAction);

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

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