#include "nmPebiResultPageInstaller.h"

#include "iSubWndFitting.h"
#include "nmDataAnalyzeManager.h"
#include "nmWxParaPropertyPebi.h"
#include "nmWxPebiResultViewWidget.h"

#include <QLayout>
#include <QLayoutItem>
#include <QString>
#include <QVBoxLayout>
#include <QWidget>

bool nmPebiResultPageInstaller::installOrSynchronize(
        iSubWndFitting* pFitting,
        nmDataAnalyzeManager* pManager)
{
    // Manager 必须属于目标分析窗口，防止把另一分析的快照装入当前结果页。
    if(pFitting == nullptr || pManager == nullptr ||
       pManager->getGridType() != NM_Grid_PEBI ||
       nmDataAnalyzeManager::findManagerByFitting(pFitting) != pManager) {
        return false;
    }

    QString sErrorMessage;
    QWidget* p3DPage = pFitting->getFitSubRstWxOf(
                FSRT_Nm3D, true, &sErrorMessage);
    QWidget* pResultPage = pFitting->getFitSubRstWxOf(
                FSRT_NmRst, true, &sErrorMessage);
    if(p3DPage == nullptr || pResultPage == nullptr) {
        return false;
    }

    nmWxPebiResultViewWidget* pResultView =
            p3DPage->findChild<nmWxPebiResultViewWidget*>();
    if(pResultView == nullptr) {
        // 首次安装时复用载体已有布局，只移除旧业务控件和布局项。
        QLayout* p3DLayout = p3DPage->layout();
        if(p3DLayout == nullptr) {
            QVBoxLayout* pNewLayout = new QVBoxLayout(p3DPage);
            pNewLayout->setContentsMargins(0, 0, 0, 0);
            pNewLayout->setSpacing(0);
            p3DLayout = pNewLayout;
        } else {
            QLayoutItem* pItem = nullptr;
            while((pItem = p3DLayout->takeAt(0)) != nullptr) {
                if(pItem->widget() != nullptr) {
                    delete pItem->widget();
                }
                delete pItem;
            }
        }
        pResultView = new nmWxPebiResultViewWidget(
                    pManager, p3DPage);
        p3DLayout->addWidget(pResultView);
    } else {
        // 相同 Manager 只同步；不同 Manager 由组合窗口完整清场后重新绑定。
        pResultView->setDataManager(pManager);
    }

    nmWxParaPropertyPebi* pResultParameters =
            pResultPage->findChild<nmWxParaPropertyPebi*>();
    if(pResultParameters == nullptr) {
        QLayout* pResultLayout = pResultPage->layout();
        if(pResultLayout == nullptr) {
            QVBoxLayout* pNewLayout = new QVBoxLayout(pResultPage);
            pNewLayout->setContentsMargins(0, 0, 0, 0);
            pNewLayout->setSpacing(0);
            pResultLayout = pNewLayout;
        } else {
            QLayoutItem* pItem = nullptr;
            while((pItem = pResultLayout->takeAt(0)) != nullptr) {
                if(pItem->widget() != nullptr) {
                    delete pItem->widget();
                }
                delete pItem;
            }
        }
        // 保持既有稳定顺序：先在可见布局外构建只读参数，再挂入页面。
        pResultParameters = new nmWxParaPropertyPebi();
        pResultParameters->initUI();
        pResultParameters->setDataManager(pManager);
        pResultParameters->rebuildResultParas();
        pResultLayout->addWidget(pResultParameters);
        return true;
    }

    // 参数页未监听快照状态信号，每次生产入口同步均需显式重建。
    pResultParameters->setDataManager(pManager);
    pResultParameters->rebuildResultParas();
    return true;
}