#include "loadMonitorPageDlg.h"
#include "ui_loadMonitorPageDlg.h"
#include "global.h"
#include "tools.h"
#include <QUuid>

LoadMonitorPageDlg::LoadMonitorPageDlg(QWidget *parent)
    : QDialog(parent)
    , ui(new Ui::loadMonitorPageDlg)
    ,_pModel(nullptr)
{
    ui->setupUi(this);
    this->setWindowFlags(Qt::FramelessWindowHint | windowFlags());
    initial();
}

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

void LoadMonitorPageDlg::initial()
{
    _pModel = new QStandardItemModel(this);
    ui->treeView->setModel(_pModel);
    ui->treeView->setHeaderHidden(true);

    connect(ui->btn_ok,&QPushButton::clicked,this,&LoadMonitorPageDlg::onOkClicked);
    connect(ui->btn_cancel,&QPushButton::clicked,this,&LoadMonitorPageDlg::onCancelClicked);
}

void LoadMonitorPageDlg::updateItems(QString sProj,QPair<QString,QUuid> pair)
{
    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 LoadMonitorPageDlg::clearItems()
{
    if(_pModel){
        QStandardItem *root = _pModel->invisibleRootItem();       //先清空model
        int rowCount = root->rowCount();
        if (rowCount > 0) {
            _pModel->removeRows(0, rowCount);
        }
    }
}

void LoadMonitorPageDlg::onOkClicked()
{
    QItemSelectionModel* selectionModel = ui->treeView->selectionModel();
    if (selectionModel && selectionModel->hasSelection()) {
        // 获取当前选中的索引
        QModelIndex currentIndex = selectionModel->currentIndex();
        if (currentIndex.isValid()) {
            QStandardItem* item = _pModel->itemFromIndex(currentIndex);
            int nLevel = getLevel(item);
            if(nLevel == 0 || nLevel == -1)     //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();
                info.sBasePageName = parent->text();
                emit monitorSelected(info);
            }
            hide();
        }
    }


}

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

QStandardItem* LoadMonitorPageDlg::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;
}