nmWTAI-Platform/Src/nmNum/nmSubWxs/nmWellParameterPanel.cpp

#include "nmWellParameterPanel.h"

#include "nmDataAttribute.h"
#include "nmDataHorizontalFracturedWell.h"
#include "nmDataPerforation.h"
#include "nmDataWellBase.h"
#include "nmParameterField.h"
#include "nmWellParameterCatalog.h"

#include <QComboBox>
#include <QGridLayout>
#include <QGroupBox>
#include <QLabel>
#include <QLayoutItem>
#include <QLineEdit>
#include <QPalette>
#include <QtGlobal>
#include <QVBoxLayout>
#include <QVector>

namespace
{

struct PerforationCandidate
{
    QString m_sName;
    double m_dStart;
    double m_dEnd;
    double m_dSkin;
};

}

nmWellParameterPanel::nmWellParameterPanel(
        nmIParameterUnitService* pUnitService,
        QWidget* pParent)
    : QWidget(pParent),
      m_pUnitService(pUnitService),
      m_pWell(nullptr),
      m_pMainLayout(new QVBoxLayout(this)),
      m_pPerforationComboBox(nullptr),
      m_listFields(),
      m_mapFields(),
      m_nCurrentPerforationIndex(0),
      m_bReloading(false),
      m_bUpdatingModel(false)
{
    // 参数分组使用透明背景，由面板统一填充主题基础色。
    setAutoFillBackground(true);
    setBackgroundRole(QPalette::Base);
    m_pMainLayout->setContentsMargins(8, 8, 8, 8);
    m_pMainLayout->setSpacing(10);
    setSizePolicy(QSizePolicy::Expanding, QSizePolicy::Minimum);
}

nmWellParameterPanel::~nmWellParameterPanel()
{
    // 井对象由会话拥有，析构时只解除连接，不在面板中释放。
    if (m_pWell != nullptr)
    {
        disconnect(m_pWell, nullptr, this, nullptr);
    }
    m_pUnitService = nullptr;
    m_pWell = nullptr;
}

bool nmWellParameterPanel::setWellData(nmDataWellBase* pWell,
                                       QString& sError)
{
    if (pWell == nullptr)
    {
        sError = tr("The well working copy is unavailable.");
        return false;
    }

    if (m_pWell != nullptr)
    {
        disconnect(m_pWell, nullptr, this, nullptr);
    }

    // 第一步：井型切换时只重建一次目录分组。
    m_pWell = pWell;
    m_nCurrentPerforationIndex = 0;
    clearGroups();
    QList<nmWellParameterGroupInfo> listGroups =
            nmWellParameterCatalog::createGroups(m_pWell->getWellType());
    for (int nIndex = 0; nIndex < listGroups.size(); ++nIndex)
    {
        if (!buildGroup(listGroups[nIndex], sError))
        {
            return false;
        }
    }
    m_pMainLayout->addStretch(1);

    // 第二步：数据交互和字段刷新复用现有控件，不重复创建窗口对象。
    connect(m_pWell, SIGNAL(sigWellDataChanged()),
            this, SLOT(slotWellDataChanged()));
    connect(m_pWell, SIGNAL(sigParameterChanged()),
            this, SLOT(slotWellDataChanged()));
    reloadPerforationSelector();
    reloadFromWell();
    sError.clear();
    return true;
}

bool nmWellParameterPanel::commitPendingEdits(QString& sError)
{
    // 第一步：先收集并校验全部字段，任何错误都不能产生部分写入。
    QMap<QString, QVariant> mapValues;
    QVector<nmDataPerforation> vecPerforations;
    if (!collectValues(mapValues, sError, &vecPerforations))
    {
        emit sigValidityChanged(false);
        emit sigValidationMessageChanged(sError);
        return false;
    }

    // 第二步：普通属性直接更新；井筒范围和射孔留给同一次批量提交。
    QString sBottomholeMdId = nmWellParameterCatalog::parameterId(
            NM_WELL_PARAMETER_BOTTOMHOLE_MD);
    QString sWellLengthId = nmWellParameterCatalog::parameterId(
            NM_WELL_PARAMETER_LENGTH);
    bool bWellboreSnapshotChanged = false;
    m_bUpdatingModel = true;
    for (int nIndex = 0; nIndex < m_listFields.size(); ++nIndex)
    {
        nmParameterField* pField = m_listFields[nIndex];
        if (pField == nullptr || pField->isEnum())
        {
            continue;
        }
        nmDataAttribute* pAttribute = nmWellParameterCatalog::attribute(
                m_pWell,
                pField->parameterId(),
                m_nCurrentPerforationIndex);
        if (pAttribute == nullptr)
        {
            continue;
        }

        QVariant oValue = mapValues.value(pField->parameterId());
        if (pField->isText())
        {
            oValue = oValue.toString().trimmed();
        }
        bool bChanged = pField->isText()
                ? pAttribute->getValue().toString() != oValue.toString()
                : qAbs(pAttribute->getValue().toDouble() - oValue.toDouble()) >
                  qMax(1.0, qAbs(oValue.toDouble())) * 1.0e-12;
        if (bChanged)
        {
            QString sParameterId = pField->parameterId();
            if (sParameterId == sBottomholeMdId ||
                    sParameterId == sWellLengthId ||
                    nmWellParameterCatalog::isPerforationParameter(
                        sParameterId))
            {
                bWellboreSnapshotChanged = true;
            }
            else
            {
                pAttribute->setValue(oValue);
            }
        }
    }

    // 第三步：模型跳过井长隐式缩放，原子写入刚刚校验通过的完整快照。
    if (bWellboreSnapshotChanged)
    {
        double dBottomholeMd = mapValues.value(
                sBottomholeMdId,
                m_pWell->getBottomholeMD().getValue()).toDouble();
        double dWellLength = mapValues.value(
                sWellLengthId,
                m_pWell->getWellLength().getValue()).toDouble();
        if (!m_pWell->applyWellboreEdit(
                    dBottomholeMd, dWellLength, vecPerforations))
        {
            m_bUpdatingModel = false;
            sError = tr("Failed to apply the validated wellbore parameters.");
            emit sigValidityChanged(false);
            emit sigValidationMessageChanged(sError);
            return false;
        }
    }
    m_bUpdatingModel = false;

    // 第四步：只更新当前射孔名称，避免提交时重建选择器吞掉切换操作。
    updateCurrentPerforationItem();
    sError.clear();
    emit sigValidityChanged(true);
    emit sigValidationMessageChanged(QString());
    return true;
}

bool nmWellParameterPanel::isInputValid()
{
    QMap<QString, QVariant> mapValues;
    QString sError;
    return collectValues(mapValues, sError);
}

void nmWellParameterPanel::focusFirstInvalid()
{
    // 按界面显示顺序定位错误，使用户无需自行查找红色字段。
    for (int nIndex = 0; nIndex < m_listFields.size(); ++nIndex)
    {
        nmParameterField* pField = m_listFields[nIndex];
        if (pField != nullptr && !pField->validate() &&
                pField->valueEditor() != nullptr)
        {
            pField->valueEditor()->setFocus();
            pField->valueEditor()->selectAll();
            return;
        }
    }
    // 非当前射孔出错时保留未提交输入，仅将焦点移到射孔选择器供用户定位。
    if (m_pPerforationComboBox != nullptr &&
            !m_pPerforationComboBox->toolTip().isEmpty())
    {
        m_pPerforationComboBox->setFocus();
    }
}

void nmWellParameterPanel::reloadFromWell()
{
    if (m_pWell == nullptr || m_bUpdatingModel)
    {
        return;
    }

    // 程序回填期间屏蔽编辑槽，避免刷新再次触发模型提交。
    m_bReloading = true;
    for (int nIndex = 0; nIndex < m_listFields.size(); ++nIndex)
    {
        nmParameterField* pField = m_listFields[nIndex];
        nmDataAttribute* pAttribute = pField != nullptr
                ? nmWellParameterCatalog::attribute(
                    m_pWell,
                    pField->parameterId(),
                    m_nCurrentPerforationIndex)
                : nullptr;
        // 目录可复用于多个派生井型，不存在的数据属性直接隐藏。
        if (pField != nullptr)
        {
            pField->setFieldVisible(pAttribute != nullptr);
        }
        if (pField != nullptr && pAttribute != nullptr)
        {
            pField->setExternalValidationError(QString());
            pField->setBaseValue(pAttribute->getValue());
        }
    }
    m_bReloading = false;
    emit sigValidityChanged(isInputValid());
}

void nmWellParameterPanel::slotFieldValueEdited()
{
    if (m_bReloading)
    {
        return;
    }

    // 输入过程中只更新状态，避免每个按键都重建裂缝或刷新轨迹。
    bool bValid = isInputValid();
    emit sigValidityChanged(bValid);
    if (bValid)
    {
        emit sigValidationMessageChanged(QString());
    }
}

void nmWellParameterPanel::slotFieldEditingFinished()
{
    if (m_bReloading)
    {
        return;
    }

    // 失去焦点时一次性写工作副本，轨迹只响应最终有效值。
    QString sError;
    if (!commitPendingEdits(sError))
    {
        focusFirstInvalid();
    }
}

void nmWellParameterPanel::slotPerforationChanged(int nIndex)
{
    if (m_bReloading || m_pPerforationComboBox == nullptr || nIndex < 0)
    {
        return;
    }

    QVariant oPerforationIndex =
            m_pPerforationComboBox->itemData(nIndex);
    if (!oPerforationIndex.isValid())
    {
        return;
    }
    int nTargetPerforationIndex = oPerforationIndex.toInt();
    if (nTargetPerforationIndex == m_nCurrentPerforationIndex)
    {
        return;
    }

    // 第一步：离开当前射孔前提交输入，失败则恢复原选择。
    int nPreviousPerforationIndex = m_nCurrentPerforationIndex;
    QString sError;
    if (!commitPendingEdits(sError))
    {
        int nPreviousComboIndex =
                m_pPerforationComboBox->findData(
                    nPreviousPerforationIndex);
        m_bReloading = true;
        if (nPreviousComboIndex >= 0)
        {
            m_pPerforationComboBox->setCurrentIndex(
                        nPreviousComboIndex);
        }
        m_bReloading = false;
        focusFirstInvalid();
        return;
    }

    // 第二步：切换成功后复用现有字段显示目标射孔数据。
    m_nCurrentPerforationIndex = nTargetPerforationIndex;
    reloadFromWell();
}

void nmWellParameterPanel::slotWellDataChanged()
{
    if (m_bUpdatingModel)
    {
        return;
    }
    // 轨迹控制器可能修改射孔集合，选择器和字段必须一起同步。
    reloadPerforationSelector();
    reloadFromWell();
}

void nmWellParameterPanel::clearGroups()
{
    m_listFields.clear();
    m_mapFields.clear();
    m_pPerforationComboBox = nullptr;

    // 字段对象以分组为QObject父对象，删除分组即可统一释放字段和控件。
    while (m_pMainLayout->count() > 0)
    {
        QLayoutItem* pItem = m_pMainLayout->takeAt(0);
        if (pItem->widget() != nullptr)
        {
            delete pItem->widget();
        }
        delete pItem;
    }
}

bool nmWellParameterPanel::buildGroup(
        const nmWellParameterGroupInfo& oGroupInfo,
        QString& sError)
{
    // 第一步：建立与通用参数字段一致的标签、值和单位三列布局。
    QGroupBox* pGroupBox = new QGroupBox(oGroupInfo.m_sTitle, this);
    pGroupBox->setSizePolicy(QSizePolicy::Expanding, QSizePolicy::Fixed);
    QGridLayout* pFieldLayout = new QGridLayout(pGroupBox);
    pFieldLayout->setContentsMargins(8, 15, 8, 10);
    pFieldLayout->setHorizontalSpacing(6);
    pFieldLayout->setVerticalSpacing(6);
    pFieldLayout->setColumnStretch(0, 0);
    pFieldLayout->setColumnStretch(1, 8);
    pFieldLayout->setColumnStretch(2, 5);
    pFieldLayout->setColumnMinimumWidth(
            1, nmParameterField::editorMinimumWidth());
    pFieldLayout->setColumnMinimumWidth(
            2, nmParameterField::unitMinimumWidth());

    // 第二步：射孔选择器只占第二列，不侵入单位列。
    int nRowOffset = 0;
    if (oGroupInfo.m_bPerforationGroup)
    {
        QLabel* pSelectorLabel = new QLabel(tr("Perforation"), pGroupBox);
        pSelectorLabel->setAlignment(Qt::AlignRight | Qt::AlignVCenter);
        m_pPerforationComboBox = new QComboBox(pGroupBox);
        m_pPerforationComboBox->setFixedHeight(
                nmParameterField::editorHeight());
        pFieldLayout->addWidget(pSelectorLabel, 0, 0);
        pFieldLayout->addWidget(m_pPerforationComboBox, 0, 1);
        connect(m_pPerforationComboBox, SIGNAL(currentIndexChanged(int)),
                this, SLOT(slotPerforationChanged(int)));
        nRowOffset = 1;
    }

    // 第三步：按目录顺序创建字段，并建立稳定ID到字段对象的索引。
    for (int nIndex = 0; nIndex < oGroupInfo.m_listFields.size(); ++nIndex)
    {
        nmParameterField* pField = new nmParameterField(
                oGroupInfo.m_listFields[nIndex],
                m_pUnitService,
                pGroupBox);
        if (!pField->initialize(pFieldLayout,
                                nIndex + nRowOffset,
                                0,
                                sError))
        {
            delete pGroupBox;
            return false;
        }
        pField->setValueRightAligned(!pField->isText());
        if (pField->valueEditor() != nullptr)
        {
            connect(pField->valueEditor(), SIGNAL(textChanged(QString)),
                    this, SLOT(slotFieldValueEdited()));
            connect(pField->valueEditor(), SIGNAL(editingFinished()),
                    this, SLOT(slotFieldEditingFinished()));
        }
        m_listFields.append(pField);
        m_mapFields.insert(pField->parameterId(), pField);
    }

    m_pMainLayout->addWidget(pGroupBox);
    return true;
}

void nmWellParameterPanel::reloadPerforationSelector()
{
    if (m_pPerforationComboBox == nullptr || m_pWell == nullptr)
    {
        return;
    }

    // 第一步：增量同步列表，避免清空控件导致焦点切换和点击事件失效。
    bool bWasReloading = m_bReloading;
    m_bReloading = true;
    int nPerforationCount = m_pWell->getPerforationCount();
    if (nPerforationCount <= 0)
    {
        while (m_pPerforationComboBox->count() > 1)
        {
            m_pPerforationComboBox->removeItem(
                        m_pPerforationComboBox->count() - 1);
        }
        if (m_pPerforationComboBox->count() <= 0)
        {
            m_pPerforationComboBox->addItem(tr("No perforations"));
        }
        else
        {
            m_pPerforationComboBox->setItemText(
                        0, tr("No perforations"));
            m_pPerforationComboBox->setItemData(0, QVariant());
        }
        m_pPerforationComboBox->setEnabled(false);
        m_nCurrentPerforationIndex = -1;
        m_pPerforationComboBox->setCurrentIndex(0);
    }
    else
    {
        while (m_pPerforationComboBox->count() > nPerforationCount)
        {
            m_pPerforationComboBox->removeItem(
                        m_pPerforationComboBox->count() - 1);
        }
        for (int nIndex = 0; nIndex < nPerforationCount; ++nIndex)
        {
            QString sName = perforationDisplayName(nIndex);
            if (nIndex >= m_pPerforationComboBox->count())
            {
                m_pPerforationComboBox->addItem(sName, nIndex);
            }
            else
            {
                if (m_pPerforationComboBox->itemText(nIndex) != sName)
                {
                    m_pPerforationComboBox->setItemText(nIndex, sName);
                }
                QVariant oItemData =
                        m_pPerforationComboBox->itemData(nIndex);
                if (!oItemData.isValid() || oItemData.toInt() != nIndex)
                {
                    m_pPerforationComboBox->setItemData(nIndex, nIndex);
                }
            }
        }

        // 第二步：集合变化后约束业务索引，再通过itemData定位界面项。
        m_pPerforationComboBox->setEnabled(true);
        m_nCurrentPerforationIndex = qBound(
                0, m_nCurrentPerforationIndex, nPerforationCount - 1);
        int nCurrentComboIndex = m_pPerforationComboBox->findData(
                    m_nCurrentPerforationIndex);
        if (nCurrentComboIndex >= 0 &&
                m_pPerforationComboBox->currentIndex() !=
                nCurrentComboIndex)
        {
            m_pPerforationComboBox->setCurrentIndex(nCurrentComboIndex);
        }
    }
    m_bReloading = bWasReloading;
}

QString nmWellParameterPanel::perforationDisplayName(
        int nPerforationIndex) const
{
    nmDataPerforation* pPerforation = m_pWell != nullptr
            ? m_pWell->getPerforation(nPerforationIndex)
            : nullptr;
    QString sName = pPerforation != nullptr
            ? pPerforation->getName().getValue().toString().trimmed()
            : QString();
    // 旧工程可能没有射孔名称，界面提供稳定的序号回退文本。
    return sName.isEmpty()
            ? tr("Perforation %1").arg(nPerforationIndex + 1)
            : sName;
}

void nmWellParameterPanel::updateCurrentPerforationItem()
{
    if (m_pPerforationComboBox == nullptr || m_pWell == nullptr ||
            m_nCurrentPerforationIndex < 0)
    {
        return;
    }

    int nComboIndex = m_pPerforationComboBox->findData(
                m_nCurrentPerforationIndex);
    if (nComboIndex < 0)
    {
        return;
    }

    QString sName = perforationDisplayName(
                m_nCurrentPerforationIndex);
    if (m_pPerforationComboBox->itemText(nComboIndex) == sName)
    {
        return;
    }

    // 只修改文本并屏蔽选择信号，不改变当前索引和弹出列表状态。
    bool bWasReloading = m_bReloading;
    m_bReloading = true;
    m_pPerforationComboBox->setItemText(nComboIndex, sName);
    m_bReloading = bWasReloading;
}

bool nmWellParameterPanel::collectValues(
        QMap<QString, QVariant>& mapValues,
        QString& sError,
        QVector<nmDataPerforation>* pVecPerforations)
{
    // 第一步：清除上一次跨字段校验留下的错误，重新计算完整状态。
    mapValues.clear();
    if (m_pPerforationComboBox != nullptr)
    {
        m_pPerforationComboBox->setToolTip(QString());
    }
    for (int nIndex = 0; nIndex < m_listFields.size(); ++nIndex)
    {
        if (m_listFields[nIndex] != nullptr)
        {
            m_listFields[nIndex]->setExternalValidationError(QString());
        }
    }

    // 第二步：字段统一转换为业务基准单位后写入临时映射。
    for (int nIndex = 0; nIndex < m_listFields.size(); ++nIndex)
    {
        nmParameterField* pField = m_listFields[nIndex];
        if (pField == nullptr || !pField->isFieldVisible() ||
                pField->isEnum())
        {
            continue;
        }
        bool bValid = false;
        QVariant oValue = pField->baseValue(bValid);
        if (!bValid || !oValue.isValid())
        {
            sError = tr("Please correct the invalid parameter values.");
            return false;
        }
        mapValues.insert(pField->parameterId(), oValue);
    }

    // 第三步：单字段合法后再执行依赖多个参数的射孔规则。
    if (!validatePerforationValues(
                mapValues, sError, pVecPerforations))
    {
        return false;
    }
    sError.clear();
    return true;
}

bool nmWellParameterPanel::validatePerforationValues(
        const QMap<QString, QVariant>& mapValues,
        QString& sError,
        QVector<nmDataPerforation>* pVecPerforations)
{
    if (pVecPerforations != nullptr)
    {
        pVecPerforations->clear();
    }
    if (m_pWell == nullptr)
    {
        return true;
    }

    // 使用稳定ID读取临时值，校验逻辑不依赖界面语言和XML显示名称。
    QString sNameId = nmWellParameterCatalog::parameterId(
            NM_WELL_PARAMETER_PERFORATION_NAME);
    QString sStartId = nmWellParameterCatalog::parameterId(
            NM_WELL_PARAMETER_PERFORATION_MD_START);
    QString sEndId = nmWellParameterCatalog::parameterId(
            NM_WELL_PARAMETER_PERFORATION_MD_END);
    QString sSkinId = nmWellParameterCatalog::parameterId(
            NM_WELL_PARAMETER_PERFORATION_SKIN);
    QString sBottomholeMdId = nmWellParameterCatalog::parameterId(
            NM_WELL_PARAMETER_BOTTOMHOLE_MD);
    QString sWellLengthId = nmWellParameterCatalog::parameterId(
            NM_WELL_PARAMETER_LENGTH);
    int nPerforationCount = m_pWell->getPerforationCount();
    if (nPerforationCount <= 0)
    {
        if (dynamic_cast<nmDataHorizontalFracturedWell*>(m_pWell) != nullptr)
        {
            sError = tr(
                    "A multistage fractured horizontal well requires at least one perforation.");
            if (m_pPerforationComboBox != nullptr)
            {
                m_pPerforationComboBox->setToolTip(sError);
            }
            return false;
        }
        return true;
    }

    // 第一步：输入过程只构造轻量候选值，正式提交时才按需深拷贝完整射孔。
    QVector<PerforationCandidate> vecCandidates;
    vecCandidates.reserve(nPerforationCount);
    if (pVecPerforations != nullptr)
    {
        pVecPerforations->reserve(nPerforationCount);
    }
    for (int nIndex = 0; nIndex < nPerforationCount; ++nIndex)
    {
        nmDataPerforation* pPerforation = m_pWell->getPerforation(nIndex);
        if (pPerforation == nullptr)
        {
            sError = tr("Please correct the invalid parameter values.");
            return false;
        }

        PerforationCandidate oCandidate;
        oCandidate.m_sName =
                pPerforation->getName().getValue().toString().trimmed();
        oCandidate.m_dStart =
                pPerforation->getMdStart().getValue().toDouble();
        oCandidate.m_dEnd =
                pPerforation->getMdEnd().getValue().toDouble();
        oCandidate.m_dSkin =
                pPerforation->getSkin().getValue().toDouble();
        if (nIndex == m_nCurrentPerforationIndex)
        {
            oCandidate.m_sName = mapValues.value(
                    sNameId, oCandidate.m_sName).toString().trimmed();
            oCandidate.m_dStart = mapValues.value(
                    sStartId, oCandidate.m_dStart).toDouble();
            oCandidate.m_dEnd = mapValues.value(
                    sEndId, oCandidate.m_dEnd).toDouble();
            oCandidate.m_dSkin = mapValues.value(
                    sSkinId, oCandidate.m_dSkin).toDouble();
        }
        vecCandidates.append(oCandidate);

        if (pVecPerforations != nullptr)
        {
            nmDataPerforation oPerforationSnapshot(*pPerforation);
            oPerforationSnapshot.getName().setValue(oCandidate.m_sName);
            oPerforationSnapshot.getMdStart().setValue(oCandidate.m_dStart);
            oPerforationSnapshot.getMdEnd().setValue(oCandidate.m_dEnd);
            oPerforationSnapshot.getSkin().setValue(oCandidate.m_dSkin);
            pVecPerforations->append(oPerforationSnapshot);
        }
    }

    // 第二步：逐项检查名称和MD顺序，错误文字带序号便于定位非当前射孔。
    for (int nIndex = 0; nIndex < vecCandidates.size(); ++nIndex)
    {
        const PerforationCandidate& oCandidate = vecCandidates[nIndex];
        if (oCandidate.m_sName.isEmpty())
        {
            QString sRuleError = tr("Perforation name cannot be empty.");
            sError = perforationErrorText(nIndex, sRuleError);
            if (nIndex == m_nCurrentPerforationIndex)
            {
                nmParameterField* pNameField = field(sNameId);
                if (pNameField != nullptr)
                {
                    pNameField->setExternalValidationError(sError);
                }
            }
            else if (m_pPerforationComboBox != nullptr)
            {
                m_pPerforationComboBox->setToolTip(sError);
            }
            return false;
        }
        if (oCandidate.m_dStart > oCandidate.m_dEnd)
        {
            QString sRuleError = tr(
                    "Perforation start MD cannot exceed end MD.");
            sError = perforationErrorText(nIndex, sRuleError);
            setPerforationError(nIndex, sError);
            return false;
        }
    }

    // 第三步：以候选井身参数检查全部射孔；水平井从第一段射孔起点延伸。
    double dWellTop = mapValues.value(
            sBottomholeMdId,
            m_pWell->getBottomholeMD().getValue()).toDouble();
    double dWellLength = mapValues.value(
            sWellLengthId,
            m_pWell->getWellLength().getValue()).toDouble();
    nmDataHorizontalFracturedWell* pHorizontal =
            dynamic_cast<nmDataHorizontalFracturedWell*>(m_pWell);
    if (pHorizontal != nullptr && !vecCandidates.isEmpty())
    {
        dWellTop = vecCandidates[0].m_dStart;
    }
    double dWellBottom = dWellTop + dWellLength;
    double dBoundaryTolerance = qMax(
            1.0, qMax(qAbs(dWellTop), qAbs(dWellBottom))) * 1.0e-10;
    for (int nIndex = 0; nIndex < vecCandidates.size(); ++nIndex)
    {
        const PerforationCandidate& oCandidate = vecCandidates[nIndex];
        if (oCandidate.m_dStart < dWellTop - dBoundaryTolerance ||
                oCandidate.m_dEnd > dWellBottom + dBoundaryTolerance)
        {
            QString sRuleError = tr(
                    "The perforation interval is outside the wellbore.");
            sError = perforationErrorText(nIndex, sRuleError);
            setPerforationError(nIndex, sError);
            return false;
        }
    }

    // 第四步：两两检查全部候选区间，端点相接允许但区间不能相交。
    for (int nFirstIndex = 0;
         nFirstIndex < vecCandidates.size();
         ++nFirstIndex)
    {
        for (int nSecondIndex = nFirstIndex + 1;
             nSecondIndex < vecCandidates.size();
             ++nSecondIndex)
        {
            const PerforationCandidate& oFirst =
                    vecCandidates[nFirstIndex];
            const PerforationCandidate& oSecond =
                    vecCandidates[nSecondIndex];
            if (oFirst.m_dStart < oSecond.m_dEnd - dBoundaryTolerance &&
                    oFirst.m_dEnd > oSecond.m_dStart + dBoundaryTolerance)
            {
                int nErrorIndex =
                        nFirstIndex == m_nCurrentPerforationIndex
                        ? nFirstIndex : nSecondIndex;
                QString sRuleError = tr(
                        "Perforation intervals cannot overlap.");
                sError = perforationErrorText(nErrorIndex, sRuleError);
                setPerforationError(nErrorIndex, sError);
                return false;
            }
        }
    }
    return true;
}

nmParameterField* nmWellParameterPanel::field(
        const QString& sParameterId) const
{
    return m_mapFields.value(sParameterId, nullptr);
}

QString nmWellParameterPanel::perforationErrorText(
        int nPerforationIndex,
        const QString& sRuleError) const
{
    return QString("%1 %2: %3")
            .arg(tr("Perforation"))
            .arg(nPerforationIndex + 1)
            .arg(sRuleError);
}

void nmWellParameterPanel::setPerforationError(
        int nPerforationIndex,
        const QString& sError)
{
    if (m_pPerforationComboBox != nullptr)
    {
        m_pPerforationComboBox->setToolTip(sError);
    }
    if (nPerforationIndex != m_nCurrentPerforationIndex)
    {
        return;
    }

    nmParameterField* pStartField = field(
            nmWellParameterCatalog::parameterId(
                NM_WELL_PARAMETER_PERFORATION_MD_START));
    nmParameterField* pEndField = field(
            nmWellParameterCatalog::parameterId(
                NM_WELL_PARAMETER_PERFORATION_MD_END));
    if (pStartField != nullptr)
    {
        pStartField->setExternalValidationError(sError);
    }
    if (pEndField != nullptr)
    {
        pEndField->setExternalValidationError(sError);
    }
}