#include "MatrixTableTechMeasuresWidget.h"
#include "MatrixTableItemDelegate.h"

#include <QApplication>
#include <QDesktopWidget>
#include <QHeaderView>
#include <QDebug>
#include <qcombobox.h>
#include <SpinBoxDelegate.h>

MatrixTableTechMeasuresWidget::MatrixTableTechMeasuresWidget(QWidget *parent) : QTableView(parent)
{
    model = new QStandardItemModel();
    this->setModel(model);
    paintDone = false;
    delegate  = new SpinBoxDelegate(this);
    this->setItemDelegate(delegate);
    connect(delegate, &SpinBoxDelegate::dataChanged, this, &MatrixTableTechMeasuresWidget::itemClicked);
}

MatrixTableTechMeasuresWidget::~MatrixTableTechMeasuresWidget() { }

void MatrixTableTechMeasuresWidget::addRowNode(QString node, QString name, QString remark)
{
    matrixRows << MatrixTableTechMeasuresWidget::MatrixNode(node, name, remark);
}

void MatrixTableTechMeasuresWidget::addColNode(QString node, QString name, QString remark)
{
    matrixCols << MatrixTableTechMeasuresWidget::MatrixNode(node, name, remark);
}

QList<MatrixDataSource> MatrixTableTechMeasuresWidget::getSource() const
{
    return dataSource;
}

void MatrixTableTechMeasuresWidget::setTableName(QString name)
{
    m_msg_name = name;
}

void MatrixTableTechMeasuresWidget::paintMatrixTable(QList<NodeMatrixInfo *> nodeValueInfoList)
{
    int row = matrixRows.count();
    int col = matrixCols.count();

    this->horizontalHeader()->setSectionResizeMode(QHeaderView::Stretch);
    this->setSelectionMode(QAbstractItemView::SingleSelection);
    this->setSelectionBehavior(QAbstractItemView::SelectItems);

    model->setHorizontalHeaderItem(0, new QStandardItem(""));
    for (int c = 0; c < col; ++c) {
        model->setHorizontalHeaderItem(c + 1, new QStandardItem(matrixCols[c].name));
        model->horizontalHeaderItem(c + 1)->setToolTip(matrixCols[c].remark);
    }
    for (int r = 0; r < row; ++r) {
        model->setItem(r, 0, new QStandardItem(matrixRows[r].name));
        model->item(r, 0)->setToolTip(matrixRows[r].remark);
        model->item(r, 0)->setTextAlignment(Qt::AlignCenter);
        model->item(r, 0)->setFlags(Qt::ItemIsSelectable | Qt::ItemIsEnabled);
        for (int c = 1; c < col + 1; ++c) {
            MatrixDataSource data;
            data.row     = r;
            data.col     = c;
            data.changed = true;
            // data.nodeValue = "";
            // qDebug() << matrixRows[r].name << "---" << matrixCols[c - 1].name << "--" << nodeValueInfoList.size();
            for (NodeMatrixInfo *nodeMatrixInfo : nodeValueInfoList) {
                // qDebug() << nodeMatrixInfo->abscissa << "---" << nodeMatrixInfo->ordinate << "---"
                //    << nodeMatrixInfo->nodeValue;
                if (nodeMatrixInfo->abscissa == matrixRows[r].name
                    && nodeMatrixInfo->ordinate == matrixCols[c - 1].name) {
                    data.nodeValue = nodeMatrixInfo->nodeValue;

                    data.changed = true;
                }
            }

            QModelIndex index = model->index(r, c, QModelIndex());
            QVariant initData = 0;
            if (data.nodeValue != nullptr && data.nodeValue != "") {
                initData = data.nodeValue;
            }
            model->setData(index, initData);
            // model->setItem(r, c, new QStandardItem(data.nodeValue));
            model->item(r, c)->setTextAlignment(Qt::AlignCenter);

            data.node     = matrixCols[c - 1].node;
            data.abscissa = matrixRows[r].name;
            data.ordinate = matrixCols[c - 1].name;

            dataSource << data;
        }
    }
    emit returnModel(model);
    emit returnModelName(m_msg_name);
    paintDone = true;
}

void MatrixTableTechMeasuresWidget::itemClicked(const QModelIndex &index)
{

    // qDebug() << "itemClicked" << index << model->itemFromIndex(index)->text() << endl;
    //    QStringList l = { "1/9", "1/7", "1/5", "1/3", "1", "3", "5", "7", "9" };
    //    SchemeBar *scheme =
    //            new SchemeBar(model->item(index.row(), 0)->text(),
    //            model->horizontalHeaderItem(index.column())->text(), l);
    //    scheme->setModal(true);
    //    scheme->setAttribute(Qt::WA_DeleteOnClose);
    //    connect(scheme, &SchemeBar::setValue, [=](QString val) { editItemData(index, val); });
    //    scheme->show();
    //    QPoint p = QCursor::pos();
    //    if (p.x() + scheme->width() + 10 >= QApplication::desktop()->width()) {
    //        p.setX(QApplication::desktop()->width() - 10 - scheme->width());
    //    }
    //    scheme->move(p);
    editItemData(index, model->itemFromIndex(index)->text());
}

void MatrixTableTechMeasuresWidget::editItemData(const QModelIndex &index, const QString &val)
{
    qDebug() << "-----" << index << val;
    model->itemFromIndex(index)->setText(val);
    QStandardItem *item = model->itemFromIndex(index);
    // qDebug() << "dataSource.count()" << dataSource.count();
    for (int i = 0; i < dataSource.count(); ++i) {
        // qDebug() << item->text();
        if (dataSource[i].row == item->row() && dataSource[i].col == item->column()) {
            dataSource[i].nodeValue = item->text().trimmed();
            if (!(item == NULL) && !item->text().trimmed().isEmpty()) {
                dataSource[i].changed = true;
            } else {
                dataSource[i].changed = false;
            }
        }
    }
    // emit dataReady(isDataReady());
}

bool MatrixTableTechMeasuresWidget::isDataReady() const
{
    if (dataSource.count() == 0) {
        return false;
    }
    for (MatrixDataSource data : dataSource) {
        if (data.changed == false) {
            return false;
        }
    }
    return true;
}