#include "ParamParse.h"

#include <utility>      /**< std::pair */

#include "MyButton.h"

ParamParse::ParamParse(QWidget* parent)
    : QWidget(parent)
    , m_pScrollLayout(nullptr)
    , m_pStandardItemModel(nullptr)
    , m_pSingleton(nullptr)
    , m_strExePath("")
{
    ui.setupUi(this);
    m_pSingleton = Singleton::CreateInstance();
    initParamList();  // 初始化参数列表
    initScrollArea(); // 初始化滚动区域
}

ParamParse::~ParamParse()
{
    delete m_pScrollLayout;
    m_pScrollLayout = nullptr;

    delete m_pStandardItemModel;
    m_pStandardItemModel = nullptr;

    ClearCurveWidgets();
}

// 初始化参数列表
void ParamParse::initParamList()
{
    if (m_pStandardItemModel) {
        m_pStandardItemModel->clear();
        delete m_pStandardItemModel;
        m_pStandardItemModel = nullptr;
    }

    m_pStandardItemModel = new QStandardItemModel();
    m_pStandardItemModel->setColumnCount(6);
    m_pStandardItemModel->setHorizontalHeaderLabels(
        {"参数名称", "参数代号", "参数单位", "曲线颜色", "执行操作", "编号索引"});
    ui.tv_paramList->setModel(m_pStandardItemModel);
    ui.tv_paramList->setColumnWidth(0, 120);                         // 第一列
    ui.tv_paramList->setColumnWidth(1, 80);                          // 第二列
    ui.tv_paramList->setColumnWidth(2, 80);                          // 第三列
    ui.tv_paramList->setColumnWidth(3, 80);                          // 第四列
    ui.tv_paramList->setColumnWidth(4, 80);                          // 第五列
    ui.tv_paramList->setColumnWidth(5, 40);                          // 第六列
    ui.tv_paramList->header()->setDefaultAlignment(Qt::AlignCenter); // 设置表头居中
    ui.tv_paramList->setColumnHidden(5, true);                       // 编号索引列隐藏
    // 树状结构样式表
    ui.tv_paramList->setStyleSheet("QTreeView::item{min-height:30px;align:center;}");
}

void ParamParse::initScrollArea()
{
    m_pScrollLayout = new QGridLayout(ui.sa_wgtContent);
}

void ParamParse::ClearCurveWidgets()
{
    for (auto curveWidget : m_mapIntCurveWidget) {
        if (curveWidget.second) {
            curveWidget.second->close();
            delete curveWidget.second;
            curveWidget.second = nullptr;
        }
    }
    m_mapIntCurveWidget.clear();
}

void ParamParse::switchModelType(QString modeltype)
{
    ClearCurveWidgets();

    QMutexLocker locker(&m_mutex);
    m_mapStrConfigInfo = m_pSingleton->getConfigInfo();
    initParamList();

    int  count      = 1;
    auto configIter = m_mapStrConfigInfo.find(modeltype);
    if (configIter != m_mapStrConfigInfo.end()) {
        // 添加节点信息
        QStandardItem* m_frameItem = new QStandardItem(configIter->first);
        m_pStandardItemModel->appendRow(m_frameItem);
        m_frameItem->setCheckable(false);

        for (auto param : configIter->second->m_mapUIntParam) {
            // 数字量和图像不显示
            if (param.second->m_usModel == 2 || param.second->m_usModel == 3) {
                continue;
            }

            // 参数名称
            QString        strTitle     = param.second->m_strTitle;
            QStandardItem* m_pTitleItem = new QStandardItem(strTitle);
            m_frameItem->appendRow(m_pTitleItem);
            // 参数代号
            QString        strCode     = param.second->m_strCode;
            QStandardItem* m_pCodeItem = new QStandardItem(strCode);
            m_frameItem->setChild(m_pTitleItem->index().row(), 1, m_pCodeItem);
            // 参数单位
            QString        strUnit     = param.second->m_strUnit;
            QStandardItem* m_pUnitItem = new QStandardItem(strUnit);
            m_frameItem->setChild(m_pTitleItem->index().row(), 2, m_pUnitItem);
            // 曲线颜色
            QStandardItem* m_pColorItem = new QStandardItem("————");
            QColor         color =
                QColor(qSin(count - 1) * 100 + 100, qSin((count - 1) * 2 + 0.6) * 100 + 100,
                       qSin((count - 1) * 1.3 + 0.6) * 100 + 100);
            m_pColorItem->setForeground(color);
            m_pColorItem->setTextAlignment(Qt::AlignCenter);
            m_frameItem->setChild(m_pTitleItem->index().row(), 3, m_pColorItem);
            // 执行操作
            QStandardItem* m_pOperaItem = new QStandardItem("");
            m_frameItem->setChild(m_pTitleItem->index().row(), 4, m_pOperaItem);
            MyButton* m_pOperaBtn = new MyButton(m_pOperaItem, this); // 显示操作
            m_pOperaBtn->setFixedSize(50, 20);
            switch (param.second->m_usModel) {
            case 1: // 工程量
                m_pOperaBtn->setText("曲线");
                break;
            // case 2:      //数字量
            //	m_pOperaBtn->setText("另存");
            //	break;
            case 4: // 状态量
                m_pOperaBtn->setText("阶梯");
                break;
            default:
                break;
            }
            m_pOperaBtn->setStyleSheet(
                "font-size:14px;\n"
                "border:solid 1px;\n"
                "background:white;\n"
                "font-family:PingFangSC-Regular,PingFang SC;\n"
                "font-weight:400;\n"
                "color:#155bd4;\n"
                "line-height:20px;");
            connect(m_pOperaBtn, &MyButton::onSingleClick, this, &ParamParse::operateItem);
            QHBoxLayout* m_pHBoxLayout = new QHBoxLayout();
            m_pHBoxLayout->setMargin(5);
            m_pHBoxLayout->addWidget(m_pOperaBtn);
            QWidget* m_pOperaWidget = new QWidget();
            m_pOperaWidget->setFixedSize(60, 30);
            m_pOperaWidget->setLayout(m_pHBoxLayout);
            ui.tv_paramList->setIndexWidget(m_pOperaItem->index(), m_pOperaWidget);
            // 创建曲线窗口
            {
                // 工程量或状态量
                if ("曲线" == m_pOperaBtn->text() || "阶梯" == m_pOperaBtn->text()) {
                    CurveInfo* pCurveInfo    = new CurveInfo();
                    pCurveInfo->m_strTitle   = strTitle;
                    pCurveInfo->m_curveColor = color;
                    pCurveInfo->m_curveCount = count;
                    CurveWidget* curveWidget = new CurveWidget(ui.sa_wgtContent);
                    connect(curveWidget, &CurveWidget::hideCurveWidget, this,
                            &ParamParse::hideCurveWidget);
                    connect(this, &ParamParse::setParseStatus, curveWidget,
                            &CurveWidget::setParseStatus);
                    if ("曲线" == m_pOperaBtn->text()) {
                        pCurveInfo->m_usCurveModel = 1;
                    } else if ("阶梯" == m_pOperaBtn->text()) {
                        pCurveInfo->m_usCurveModel = 4;
                    }
                    curveWidget->setParam(pCurveInfo);
                    curveWidget->setVisible(false);
                    m_mapIntCurveWidget.insert(std::pair<int, CurveWidget*>(count, curveWidget));
                    qDebug() << "map size: " << m_mapIntCurveWidget.size();
                    param.second->setCurveWidget(curveWidget);
                }
                // else if ("另存" == m_pOperaBtn->text()) {    //数字量

                //}
            }
            // 编号索引
            QStandardItem* m_pIndexItem = new QStandardItem(QString::number(count));
            m_frameItem->setChild(m_pTitleItem->index().row(), 5, m_pIndexItem);
            m_pIndexItem->setTextAlignment(Qt::AlignCenter);
            ++count;
        }
    } else {
        qDebug() << "The model type(" << modeltype << ") is unsupported!";
    }
}

void ParamParse::operateItem(QStandardItem* item, QPushButton* button)
{
    QModelIndex    index     = item->index();
    // 参数名称
    QString        strTitle  = index.sibling(index.row(), 0).data().toString();
    // 曲线颜色
    QStandardItem* colorItem = m_pStandardItemModel->itemFromIndex(index.sibling(index.row(), 3));
    QColor         color     = colorItem->foreground().color();
    // 编号索引
    int            count     = index.sibling(index.row(), 5).data().toInt();
    if ("曲线" == button->text() || "阶梯" == button->text()) { // 工程量或状态量
        for (auto iter : m_mapIntCurveWidget) {
            m_pScrollLayout->removeWidget(iter.second);
        }

        // Relayout
        size_t i = 0;
        for (auto iter : m_mapIntCurveWidget) {
            if (count == iter.first) {
                iter.second->setVisible(!iter.second->isVisible());
            }

            if (iter.second->isVisible()) {
                m_pScrollLayout->addWidget(iter.second, i / 2, i % 2);
                i++;
            }
        }
    }
}

void ParamParse::hideCurveWidget(int count)
{
    // 移除所关闭的曲线窗口
    m_mapIntCurveWidget.at(count)->hide();
}

void ParamParse::parseStatus(unsigned int status)
{
    m_uiParseStatus = status;
    emit setParseStatus(m_uiParseStatus);
}