#include "monitorItemsDlg.h"
#include "ui_monitorItemsDlg.h"
#include "dataBase.h"
#include <QToolTip>


MonitorItemsDlg::MonitorItemsDlg(QWidget *parent)
    : QDialog(parent)
    , ui(new Ui::monitorItemsDlg)
    ,_modelAll(nullptr)
    ,_modelSelect(nullptr)
{
    ui->setupUi(this);
    initial();
}

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

void MonitorItemsDlg::initial()
{
    _modelAll = new QStandardItemModel(this);
    ui->treeView_all->setModel(_modelAll);
    ui->treeView_all->setHeaderHidden(true);
    _modelSelect = new QStandardItemModel(this);
    ui->treeView_select->setModel(_modelSelect);
    ui->treeView_select->setHeaderHidden(true);
    ui->le_name->setPlaceholderText("输入名称");
    connect(ui->btn_generate,&QPushButton::clicked,this,&MonitorItemsDlg::onGenerateClicked);
    connect(_modelAll, &QStandardItemModel::itemChanged,this, &MonitorItemsDlg::onItemChanged);
}

void MonitorItemsDlg::onUpdateItems(QList<monitorRelationItem> lst,bool refresh)
{
    if(refresh){
        QStandardItem *root = _modelAll->invisibleRootItem();

        int rowCount = root->rowCount();
        if (rowCount > 0) {
            _modelAll->removeRows(0, rowCount);
        }
    }

    for(auto &info:lst){
        auto curItem = info.item;
        if(curItem.nCategory == 0){

            if(curItem.nEquipType == 1 || curItem.nEquipType == 15 || curItem.nEquipType == 16){       //母线与变压器等间隔外设备并列第一层
                QStandardItem *pItem = new QStandardItem(curItem.sName);
                pItem->setCheckable(true);        // 启用勾选框
                pItem->setCheckState(Qt::Unchecked);
                pItem->setData(curItem.nCategory,Qt::UserRole+1);
                pItem->setData(curItem.nEquipType,Qt::UserRole+2);
                pItem->setData(curItem.uid,Qt::UserRole+3);

                for(auto& subInfo:info.subList){    //母线挂接间隔，变压器挂接设备
                    QStandardItem *pSub = new QStandardItem(subInfo.sName);
                    pSub->setCheckable(true);        // 启用勾选框
                    pSub->setCheckState(Qt::Unchecked);
                    pSub->setData(subInfo.nCategory,Qt::UserRole+1);
                    pSub->setData(subInfo.nEquipType,Qt::UserRole+2);
                    pSub->setData(subInfo.uid,Qt::UserRole+3);
                    pItem->appendRow(pSub);
                }
                _modelAll->appendRow(pItem);
            }
            else{       //其他设备挂接在母线下的间隔中
                if(!info.parent.sName.isEmpty()){       //有父，在间隔内
                    QStandardItem *pItem = new QStandardItem(curItem.sName);
                    pItem->setCheckable(true);        // 启用勾选框
                    pItem->setCheckState(Qt::Unchecked);
                    pItem->setData(curItem.nCategory,Qt::UserRole+1);
                    pItem->setData(curItem.nEquipType,Qt::UserRole+2);
                    pItem->setData(curItem.uid,Qt::UserRole+3);

                    auto pParent = findStandardItemAtLevel(_modelAll,1,info.parent.sName,nullptr,0);        //查找父间隔所在item
                    if(pParent){
                        pParent->appendRow(pItem);
                    }
                }
            }
        }
    }
    ui->treeView_all->expandAll();
}

void MonitorItemsDlg::onSelectItems(QList<QPair<QString,QUuid>> lst)
{
    ui->stackedWidget->setCurrentIndex(0);
    /*resetSelect();
    for(auto& info:lst){
        for(int i = 0;i < ui->listWidget_all->count();++i){
            QListWidgetItem *item = ui->listWidget_all->item(i);
            QUuid uid = item->data(Qt::UserRole).toUuid();
            if(uid == info.second){     //设置选中
                item->setCheckState(Qt::Checked);
                continue;
            }
        }
    }*/
}

void MonitorItemsDlg::onGenerateClicked()
{
    QString sName = ui->le_name->text();
    if (sName.isEmpty()) {
        ui->le_name->setFocus();
        return;
    }
    /*QList<QPair<QString,QUuid>> lst;
    for (int i = 0; i < ui->listWidget_all->count(); ++i) {
        QListWidgetItem *item = ui->listWidget_all->item(i);
        // 处理每个项
        if(item->checkState() == Qt::Checked){
            QString text = item->text();
            QUuid uid = item->data(Qt::UserRole).toUuid();
            lst.append(qMakePair(text,uid));
        }
    }

    emit generateMonitor(sName,lst);*/
}

void MonitorItemsDlg::onMonitorCreated(QList<QPair<QString,QUuid>> lst)
{
    /*ui->stackedWidget->setCurrentIndex(1);
    ui->listWidget_select->clear();

    for(auto& pair:lst){
        QListWidgetItem *item = new QListWidgetItem(pair.first);
        item->setData(Qt::UserRole,pair.second);
        ui->listWidget_select->addItem(item);
    }*/
}

void MonitorItemsDlg::onItemChanged(QStandardItem *item)
{
    QSignalBlocker blocker(_modelAll);

    if (item->isCheckable()) {
        Qt::CheckState newState = item->checkState();
        // 设置所有子项与父项相同的状态
        setChildrenCheckState(item, newState);
    }

    ui->treeView_all->repaint();
}

void MonitorItemsDlg::setChildrenCheckState(QStandardItem *parent, Qt::CheckState state) {
    for (int row = 0; row < parent->rowCount(); ++row) {
        QStandardItem *child = parent->child(row, 0); // 第一列
        if (child && child->isCheckable()) {
            child->setCheckState(state);
            setChildrenCheckState(child, state);
        }
    }
}

void MonitorItemsDlg::resetSelect()
{
    /*for(int i = 0;i < ui->listWidget_all->count();++i){
        QListWidgetItem *item = ui->listWidget_all->item(i);
        item->setCheckState(Qt::Unchecked);
    }*/
}