#include "MatterElementItemDelegate.h"

#include <QComboBox>
#include <QMessageBox>
// #include <QDebug>

MatterElementItemSpinDelegate::MatterElementItemSpinDelegate(QObject *parent) : QStyledItemDelegate(parent) { }

QWidget *MatterElementItemSpinDelegate::createEditor(QWidget *parent, const QStyleOptionViewItem & /* option */,
                                                     const QModelIndex & /* index */) const
{
    QDoubleSpinBox *editor = new QDoubleSpinBox(parent);

    editor->setFrame(false);
    editor->setMinimum(-10000);
    editor->setMaximum(10000);
    return editor;
}

void MatterElementItemSpinDelegate::setEditorData(QWidget *editor, const QModelIndex &index) const
{
    double value = index.model()->data(index, Qt::EditRole).toDouble();

    QDoubleSpinBox *spinBox = static_cast<QDoubleSpinBox *>(editor);
    spinBox->setValue(value);
}

void MatterElementItemSpinDelegate::setModelData(QWidget *editor, QAbstractItemModel *model,
                                                 const QModelIndex &index) const
{
    QDoubleSpinBox *spinBox = static_cast<QDoubleSpinBox *>(editor);
    spinBox->interpretText();
    double value = spinBox->value();

    model->setData(index, value, Qt::EditRole);
}

void MatterElementItemSpinDelegate::updateEditorGeometry(QWidget *editor, const QStyleOptionViewItem &option,
                                                         const QModelIndex & /*index*/) const
{
    editor->setGeometry(option.rect);
}

MatterElementItemInsideDelegate::MatterElementItemInsideDelegate(QObject *parent) : QStyledItemDelegate(parent) { }

QWidget *MatterElementItemInsideDelegate::createEditor(QWidget *parent, const QStyleOptionViewItem & /*option*/,
                                                       const QModelIndex & /*index*/) const
{
    InsideWidget *editor = new InsideWidget(parent);

    return editor;
}

void MatterElementItemInsideDelegate::setEditorData(QWidget *editor, const QModelIndex &index) const
{
    QString value    = index.model()->data(index, Qt::EditRole).toString();
    InsideWidget *iw = static_cast<InsideWidget *>(editor);
    iw->setValue(value);
}

void MatterElementItemInsideDelegate::setModelData(QWidget *editor, QAbstractItemModel *model,
                                                   const QModelIndex &index) const
{
    InsideWidget *iw = static_cast<InsideWidget *>(editor);
    QString value    = iw->result();

    model->setData(index, value, Qt::EditRole);
}

void MatterElementItemInsideDelegate::updateEditorGeometry(QWidget *editor, const QStyleOptionViewItem &option,
                                                           const QModelIndex & /*index*/) const
{
    QRect rect = option.rect;
    rect.adjust(-100, 0, 0, 50);
    editor->setGeometry(rect);
}

MatterElementItemRangeDelegate::MatterElementItemRangeDelegate(QObject *parent) : QStyledItemDelegate(parent) { }

QWidget *MatterElementItemRangeDelegate::createEditor(QWidget *parent, const QStyleOptionViewItem & /*option*/,
                                                      const QModelIndex & /*index*/) const
{
    RangeWidget *editor = new RangeWidget(m_originItems, parent);
    editor->setMinimumSize(180, 60);
    return editor;
}

void MatterElementItemRangeDelegate::setEditorData(QWidget *editor, const QModelIndex &index) const
{
    QString value = index.model()->data(index, Qt::EditRole).toString();

    RangeWidget *rw = static_cast<RangeWidget *>(editor);
    if (!value.isEmpty()) {
        QStringList tmp = value.mid(1, value.size() - 2).replace(" ", "").split(",");
        int id1         = m_originValues.indexOf(tmp.at(0).toDouble());
        int id2         = m_originValues.indexOf(tmp.at(1).toDouble());
        if (id1 != -1) {
            tmp[0] = m_originItems.at(id1);
        }
        if (id2 != -1) {
            tmp[1] = m_originItems.at(id2);
        }

        bool leftClosed  = value[0] == "[";
        bool rightClosed = value.right(1) == "]";

        rw->setValue(tmp.at(0), tmp.at(1), leftClosed, rightClosed);
    } else {
        rw->setValue(m_originItems.at(0), m_originItems.at(1));
    }
}

void MatterElementItemRangeDelegate::setModelData(QWidget *editor, QAbstractItemModel *model,
                                                  const QModelIndex &index) const
{
    RangeWidget *rw  = static_cast<RangeWidget *>(editor);
    QStringList list = rw->result();

    int id1 = m_originItems.indexOf(list.at(0));
    int id2 = m_originItems.indexOf(list.at(1));

    double t1, t2;
    bool valid = false;
    if (id1 == -1) {
        t1 = list.at(0).toDouble(&valid);
        if (!valid) {
            QMessageBox::warning(rw, "警告", QString("左侧值%1不是数值\n配置失败").arg(list.at(0)));
            return;
        }
    }
    if (id2 == -1) {
        t2 = list.at(1).toDouble(&valid);
        if (!valid) {
            QMessageBox::warning(rw, "警告", QString("右侧值%1不是数值\n配置失败").arg(list.at(1)));
            return;
        }
    }

    if (id1 != -1) {
        t1 = m_originValues.at(id1);
    }
    if (id2 != -1) {
        t2 = m_originValues.at(id2);
    }

    QString value = QString("%1%2, %3%4").arg(list.at(2)).arg(t1).arg(t2).arg(list.at(3));
    model->setData(index, value, Qt::EditRole);
}

void MatterElementItemRangeDelegate::updateEditorGeometry(QWidget *editor, const QStyleOptionViewItem &option,
                                                          const QModelIndex & /*index*/) const
{
    QRect rect = option.rect;
    rect.adjust(-80, 10, 10, 10);
    editor->setGeometry(rect);
}

void MatterElementItemRangeDelegate::setOriginItems(const QStringList &originItems, const QVector<double> &originValues)
{
    m_originItems  = originItems;
    m_originValues = originValues;
}

void MatterElementItemRangeDelegate::updateOriginValues(const QVector<double> &values)
{
    m_originValues = values;
}