/////////////////////////////////////////////////////////////////////////////////
//
//  Copyright (C) 2016-     Statoil ASA
//
//  ResInsight is free software: you can redistribute it and/or modify
//  it under the terms of the GNU General Public License as published by
//  the Free Software Foundation, either version 3 of the License, or
//  (at your option) any later version.
//
//  ResInsight is distributed in the hope that it will be useful, but WITHOUT ANY
//  WARRANTY; without even the implied warranty of MERCHANTABILITY or
//  FITNESS FOR A PARTICULAR PURPOSE.
//
//  See the GNU General Public License at <http://www.gnu.org/licenses/gpl.html>
//  for more details.
//
/////////////////////////////////////////////////////////////////////////////////

#include "RimSimWellFracture.h"

#include "RigCell.h"
#include "RigMainGrid.h"
#include "RigSimWellData.h"

#include "RimEclipseView.h"
#include "RimEllipseFractureTemplate.h"
#include "RimFracture.h"
#include "RimFractureTemplate.h"
#include "RimProject.h"
#include "RimSimWellInView.h"

#include "RigWellPath.h"
#include "cafPdmUiDoubleSliderEditor.h"

CAF_PDM_SOURCE_INIT(RimSimWellFracture, "SimWellFracture");

//--------------------------------------------------------------------------------------------------
///
//--------------------------------------------------------------------------------------------------
RimSimWellFracture::RimSimWellFracture(void)
{
    CAF_PDM_InitObject("SimWellFracture", ":/FractureSymbol16x16.png", "", "");

    CAF_PDM_InitField(&m_location, "MeasuredDepth", 0.0f, "Pseudo Length Location", "", "", "");
    m_location.uiCapability()->setUiEditorTypeName(caf::PdmUiDoubleSliderEditor::uiEditorTypeName());

    CAF_PDM_InitFieldNoDefault(&m_displayIJK, "Cell_IJK", "Cell IJK", "", "", "");
    m_displayIJK.registerGetMethod(this, &RimSimWellFracture::createOneBasedIJKText);
    m_displayIJK.uiCapability()->setUiReadOnly(true);
    m_displayIJK.xmlCapability()->disableIO();

    CAF_PDM_InitField(&m_branchIndex, "Branch", 0, "Branch", "", "", "");
}

//--------------------------------------------------------------------------------------------------
///
//--------------------------------------------------------------------------------------------------
RimSimWellFracture::~RimSimWellFracture() {}

//--------------------------------------------------------------------------------------------------
///
//--------------------------------------------------------------------------------------------------
void RimSimWellFracture::setClosestWellCoord(cvf::Vec3d& position, size_t branchIndex)
{
    computeSimWellBranchesIfRequired();

    double location = m_branchCenterLines[branchIndex].locationAlongWellCoords(position);

    m_branchIndex = static_cast<int>(branchIndex);

    m_location = location;
    updateFracturePositionFromLocation();
}

//--------------------------------------------------------------------------------------------------
///
//--------------------------------------------------------------------------------------------------
void RimSimWellFracture::updateAzimuthBasedOnWellAzimuthAngle()
{
    computeSimWellBranchesIfRequired();

    if (!fractureTemplate()) return;

    if (fractureTemplate()->orientationType() == RimFractureTemplate::ALONG_WELL_PATH ||
        fractureTemplate()->orientationType() == RimFractureTemplate::TRANSVERSE_WELL_PATH)
    {
        double simWellAzimuth = wellAzimuthAtFracturePosition();

        if (fractureTemplate()->orientationType() == RimFractureTemplate::ALONG_WELL_PATH)
        {
            m_azimuth = simWellAzimuth;
        }
        else if (fractureTemplate()->orientationType() == RimFractureTemplate::TRANSVERSE_WELL_PATH)
        {
            if (simWellAzimuth + 90 < 360)
                m_azimuth = simWellAzimuth + 90;
            else
                m_azimuth = simWellAzimuth - 90;
        }
    }
}

//--------------------------------------------------------------------------------------------------
///
//--------------------------------------------------------------------------------------------------
double RimSimWellFracture::wellAzimuthAtFracturePosition() const
{
    double simWellAzimuth = m_branchCenterLines[m_branchIndex].simWellAzimuthAngle(fracturePosition());
    if (simWellAzimuth < 0) simWellAzimuth += 360;

    return simWellAzimuth;
}

//--------------------------------------------------------------------------------------------------
///
//--------------------------------------------------------------------------------------------------
double RimSimWellFracture::wellDipAtFracturePosition()
{
    computeSimWellBranchesIfRequired();
    double simWellDip = m_branchCenterLines[m_branchIndex].simWellDipAngle(fracturePosition());
    return simWellDip;
}

//--------------------------------------------------------------------------------------------------
///
//--------------------------------------------------------------------------------------------------
void RimSimWellFracture::loadDataAndUpdate()
{
    computeSimWellBranchCenterLines();
    updateFracturePositionFromLocation();
    updateAzimuthBasedOnWellAzimuthAngle();
}

//--------------------------------------------------------------------------------------------------
///
//--------------------------------------------------------------------------------------------------
std::vector<cvf::Vec3d> RimSimWellFracture::perforationLengthCenterLineCoords() const
{
    std::vector<cvf::Vec3d> coords;

    if (!m_branchCenterLines.empty() && m_branchIndex < static_cast<int>(m_branchCenterLines.size()))
    {
        RigWellPath wellPathGeometry;

        wellPathGeometry.m_wellPathPoints = m_branchCenterLines[m_branchIndex].wellPathPoints();
        wellPathGeometry.m_measuredDepths = m_branchCenterLines[m_branchIndex].measuredDepths();

        double startMd = m_location - perforationLength() / 2.0;
        double endMd   = m_location + perforationLength() / 2.0;

        coords = wellPathGeometry.clippedPointSubset(startMd, endMd).first;
    }

    return coords;
}

//--------------------------------------------------------------------------------------------------
///
//--------------------------------------------------------------------------------------------------
void RimSimWellFracture::fieldChangedByUi(const caf::PdmFieldHandle* changedField,
                                          const QVariant&            oldValue,
                                          const QVariant&            newValue)
{
    RimFracture::fieldChangedByUi(changedField, oldValue, newValue);

    if (changedField == &m_location || changedField == &m_branchIndex)
    {
        updateFracturePositionFromLocation();

        RimFractureTemplate::FracOrientationEnum orientation;
        if (fractureTemplate())
            orientation = fractureTemplate()->orientationType();
        else
            orientation = RimFractureTemplate::AZIMUTH;

        if (orientation != RimFractureTemplate::AZIMUTH)
        {
            updateAzimuthBasedOnWellAzimuthAngle();
        }

        RimProject* proj;
        this->firstAncestorOrThisOfType(proj);
        if (proj) proj->reloadCompletionTypeResultsInAllViews();
    }
}

//--------------------------------------------------------------------------------------------------
///
//--------------------------------------------------------------------------------------------------
void RimSimWellFracture::recomputeWellCenterlineCoordinates()
{
    m_branchCenterLines.clear();

    computeSimWellBranchesIfRequired();
}

//--------------------------------------------------------------------------------------------------
///
//--------------------------------------------------------------------------------------------------
void RimSimWellFracture::updateFracturePositionFromLocation()
{
    computeSimWellBranchesIfRequired();

    if (m_branchCenterLines.size() > 0)
    {
        cvf::Vec3d interpolated = m_branchCenterLines[m_branchIndex()].interpolatedPointAlongWellPath(m_location());

        this->setAnchorPosition(interpolated);

        RimProject* proj;
        this->firstAncestorOrThisOfType(proj);
        if (proj) proj->scheduleCreateDisplayModelAndRedrawAllViews();
    }
}

//--------------------------------------------------------------------------------------------------
///
//--------------------------------------------------------------------------------------------------
void RimSimWellFracture::defineUiOrdering(QString uiConfigName, caf::PdmUiOrdering& uiOrdering)
{
    RimFracture::defineUiOrdering(uiConfigName, uiOrdering);

    uiOrdering.add(nameField());
    uiOrdering.add(&m_fractureTemplate);

    caf::PdmUiGroup* locationGroup = uiOrdering.addNewGroup("Location / Orientation");
    locationGroup->add(&m_location);
    locationGroup->add(&m_branchIndex);
    locationGroup->add(&m_azimuth);
    locationGroup->add(&m_uiWellPathAzimuth);
    locationGroup->add(&m_uiWellFractureAzimuthDiff);
    locationGroup->add(&m_wellFractureAzimuthAngleWarning);
    locationGroup->add(&m_dip);
    locationGroup->add(&m_tilt);

    caf::PdmUiGroup* propertyGroup = uiOrdering.addNewGroup("Properties");
    propertyGroup->add(&m_fractureUnit);
    propertyGroup->add(&m_stimPlanTimeIndexToPlot);
    propertyGroup->add(&m_perforationLength);
    propertyGroup->add(&m_perforationEfficiency);
    propertyGroup->add(&m_wellDiameter);

    caf::PdmUiGroup* fractureCenterGroup = uiOrdering.addNewGroup("Fracture Center Info");
    fractureCenterGroup->add(&m_uiAnchorPosition);
    fractureCenterGroup->add(&m_displayIJK);
}

//--------------------------------------------------------------------------------------------------
///
//--------------------------------------------------------------------------------------------------
void RimSimWellFracture::defineEditorAttribute(const caf::PdmFieldHandle* field,
                                               QString                    uiConfigName,
                                               caf::PdmUiEditorAttribute* attribute)
{
    RimFracture::defineEditorAttribute(field, uiConfigName, attribute);

    if (field == &m_location)
    {
        caf::PdmUiDoubleSliderEditorAttribute* myAttr = dynamic_cast<caf::PdmUiDoubleSliderEditorAttribute*>(attribute);

        if (myAttr)
        {
            computeSimWellBranchesIfRequired();

            if (m_branchCenterLines.size() > 0)
            {
                const RigSimulationWellCoordsAndMD& pointAndMd = m_branchCenterLines[m_branchIndex];

                myAttr->m_minimum         = pointAndMd.measuredDepths().front();
                myAttr->m_maximum         = pointAndMd.measuredDepths().back();
                myAttr->m_sliderTickCount = pointAndMd.measuredDepths().back();
            }
        }
    }
}

//--------------------------------------------------------------------------------------------------
///
//--------------------------------------------------------------------------------------------------
QList<caf::PdmOptionItemInfo> RimSimWellFracture::calculateValueOptions(const caf::PdmFieldHandle* fieldNeedingOptions,
                                                                        bool*                      useOptionsOnly)
{
    QList<caf::PdmOptionItemInfo> options = RimFracture::calculateValueOptions(fieldNeedingOptions, useOptionsOnly);

    if (fieldNeedingOptions == &m_branchIndex)
    {
        if (m_branchCenterLines.size() == 0)
        {
            computeSimWellBranchesIfRequired();
        }

        if (m_branchCenterLines.size() > 0)
        {
            size_t branchCount = m_branchCenterLines.size();

            for (size_t bIdx = 0; bIdx < branchCount; ++bIdx)
            {
                // Use 1-based index in UI
                options.push_back(caf::PdmOptionItemInfo(QString::number(bIdx + 1), QVariant::fromValue(bIdx)));
            }
        }
    }

    return options;
}

//--------------------------------------------------------------------------------------------------
///
//--------------------------------------------------------------------------------------------------
RigMainGrid* RimSimWellFracture::ownerCaseMainGrid() const
{
    RimEclipseView* ownerEclView;
    this->firstAncestorOrThisOfType(ownerEclView);

    if (ownerEclView)
        return ownerEclView->mainGrid();
    else
        return nullptr;
}

//--------------------------------------------------------------------------------------------------
///
//--------------------------------------------------------------------------------------------------
void RimSimWellFracture::computeSimWellBranchesIfRequired()
{
    if (m_branchCenterLines.size() == 0)
    {
        computeSimWellBranchCenterLines();
    }
}

//--------------------------------------------------------------------------------------------------
///
//--------------------------------------------------------------------------------------------------
void RimSimWellFracture::computeSimWellBranchCenterLines()
{
    m_branchCenterLines.clear();

    RimSimWellInView* rimWell = nullptr;
    this->firstAncestorOrThisOfType(rimWell);
    CVF_ASSERT(rimWell);

    std::vector<std::vector<cvf::Vec3d>>         pipeBranchesCLCoords;
    std::vector<std::vector<RigWellResultPoint>> pipeBranchesCellIds;

    rimWell->calculateWellPipeStaticCenterLine(pipeBranchesCLCoords, pipeBranchesCellIds);

    for (const auto& branch : pipeBranchesCLCoords)
    {
        RigSimulationWellCoordsAndMD wellPathWithMD(branch);

        m_branchCenterLines.push_back(wellPathWithMD);
    }
}

//--------------------------------------------------------------------------------------------------
///
//--------------------------------------------------------------------------------------------------
QString RimSimWellFracture::createOneBasedIJKText() const
{
    RigMainGrid* mainGrid = ownerCaseMainGrid();
    size_t       i, j, k;
    size_t       anchorCellIdx = mainGrid->findReservoirCellIndexFromPoint(anchorPosition());

    if (anchorCellIdx == cvf::UNDEFINED_SIZE_T) return "";

    size_t             gridLocalCellIdx;
    const RigGridBase* hostGrid = mainGrid->gridAndGridLocalIdxFromGlobalCellIdx(anchorCellIdx, &gridLocalCellIdx);

    bool ok = hostGrid->ijkFromCellIndex(gridLocalCellIdx, &i, &j, &k);
    if (!ok) return "";

    return QString("Grid %1: [%2, %3, %4]").arg(QString::fromStdString(hostGrid->gridName())).arg(i + 1).arg(j + 1).arg(k + 1);
}