#include "monitorPagesDlg.h"
#include "ui_monitorPagesDlg.h"
#include <QMenu>
#include "dataBase.h"
#include "tools.h"



MonitorPagesDlg::MonitorPagesDlg(QWidget *parent)
    : QDialog(parent)
    , ui(new Ui::monitorPagesDlg)
    ,_pModel(nullptr)
{
    ui->setupUi(this);
    initial();
}

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

void MonitorPagesDlg::initial()
{
    _pModel = new QStandardItemModel(this);
    ui->treeView->setModel(_pModel);
    ui->treeView->setHeaderHidden(true);
    connect(ui->treeView, &QTreeView::clicked, this, &MonitorPagesDlg::onItemClicked);
}

void MonitorPagesDlg::onMonitorCreated(QString sProj,QPair<QString,QUuid> pair,int nMode)
{
    QStandardItem* topLevelItem = findTopLevelItem(sProj);
    if (topLevelItem) {
        // 如果存在，直接在该项下插入子项
        QStandardItem* childItem = new QStandardItem(pair.first);
        childItem->setData(pair.second);
        topLevelItem->appendRow(childItem);
    } else {
        // 如果不存在，创建新的顶层项并插入子项
        QStandardItem* newTopLevelItem = new QStandardItem(sProj);
        QStandardItem* childItem = new QStandardItem(pair.first);
        childItem->setData(pair.second);
        newTopLevelItem->appendRow(childItem);
        _pModel->appendRow(newTopLevelItem);
    }
    ui->treeView->expandAll();
}

void MonitorPagesDlg::onItemClicked(const QModelIndex &index)
{
    QStandardItem* item = _pModel->itemFromIndex(index);
    int nLevel = getLevel(item);
    if(nLevel == 0)     //顶层不响应
        return;
    QStandardItem* parent = item->parent();
    if(item)
    {
        DiagramInfo info;
        info.id = item->data(Qt::UserRole+1).toUuid();
        info.sName = item->text();
        emit monitorSelected(info);
    }
}

void MonitorPagesDlg::onIndexRbtnClicked(const QPoint &pos)
{
    // 获取当前点击的位置对应的索引
    QMenu menu;
    QModelIndex index = ui->treeView->indexAt(pos);
    if (!index.isValid()) {
        return;
    }
    else{       //目标组态图下添加子组态图
        QStandardItem* item = _pModel->itemFromIndex(index);
        if(item){
            int nLevel = getLevel(item);
            if(nLevel == 0){
                QAction *allSaveAction = new QAction("全部保存", this);

                connect(allSaveAction,&QAction::triggered,this,[&](){

                    QList<QPair<QString,QUuid>> lstInfo;
                    auto lstItem = getAllChildren(item);
                    for(auto& subItem:lstItem){
                        QString sName = subItem->text();
                        QUuid uid = subItem->data().toUuid();
                        lstInfo.append(qMakePair(sName,uid));
                    }
                    emit prepareSaveMonitor(lstInfo);
                });

                menu.addAction(allSaveAction);
            }
            else if(nLevel == 1){
                QAction *saveAction = new QAction("保存", this);

                connect(saveAction,&QAction::triggered,this,[&](){
                    QList<QPair<QString,QUuid>> lstInfo;
                    QString sName = item->text();
                    QUuid uid = item->data().toUuid();
                    lstInfo.append(qMakePair(sName,uid));

                    emit prepareSaveMonitor(lstInfo);
                });

                menu.addAction(saveAction);
            }
        }
    }

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

QStandardItem* MonitorPagesDlg::findTopLevelItem(const QString& name)
{
    for (int i = 0; i < _pModel->rowCount(); ++i) {
        QStandardItem* item = _pModel->item(i);
        if (item && item->text() == name) {
            return item;
        }
    }
    return nullptr;
}