#include "ProjectStateWidget.h"

#include <dbService/ClassSet.h>

#include <QTableWidget>
#include <QHeaderView>
#include <QBoxLayout>
#include <QDateTime>
#include <math.h>

#include <QDebug>

int ProjectStateWidget::rowCount(EngineerInfo *proj)
{
    int expertCount = proj->configs.count();
    int rowProj     = std::max(proj->indexList().count(), proj->indexList().count() * expertCount);
    return rowProj;
}

ProjectStateWidget::ProjectStateWidget(QWidget *parent) : QWidget(parent)
{
    initialize();
    initLayout();
}

void ProjectStateWidget::showProjects(QList<EngineerInfo *> proList)
{
    m_projTableWidget->clearContents();
    m_projTableWidget->clearSpans();
    setRowCount(proList);

    int row = 0;

    for (int i = 0; i < proList.count(); i++) {
        QColor color = i % 2 ? QColor(238, 238, 255) : QColor(255, 255, 255);

        // 工程名，第0列
        EngineerInfo *proj     = proList[i];
        QTableWidgetItem *item = new QTableWidgetItem(proj->engineerName);
        setItem(row, 0, item, color);
        int rowProj = rowCount(proj);
        if (rowProj > 1) {
            m_projTableWidget->setSpan(row, 0, rowProj, 1);
        }

        // 指标体系，第1列
        for (int j = 0; j < proj->indexList().count(); j++) {
            EngineerInfo::IndexType indexType = proj->indexList()[j];
            QString indexName                 = EngineerInfo::nameOFIndexType(indexType);
            QTableWidgetItem *item            = new QTableWidgetItem(indexName);
            setItem(row, 1, item, color);
            if (proj->configs.count() > 1) {
                m_projTableWidget->setSpan(row, 1, proj->configs.count(), 1);
            }

            // 专家数据，第2、3列
            // 未配置专家时，添加一个空的专家配置来填充表格
            QList<UserConfig *> configs = proj->configs;
            if (configs.count() <= 0) {
                configs.append(new UserConfig());
            }
            for (int k = 0; k < configs.count(); k++) {
                UserConfig *config        = configs[k];
                QTableWidgetItem *expItem = new QTableWidgetItem(config->id >= 0 ? config->userName : "无");
                setItem(row + k, 2, expItem, color);

                unsigned seed = QDateTime::currentDateTime().toTime_t() + pow(row + k, 4);
                srand(seed);
                bool loaded                = (rand() % 4) == 0;
                QTableWidgetItem *loadItem = new QTableWidgetItem(loaded && config->id >= 0 ? "已录入" : "未录入");
                setItem(row + k, 3, loadItem, color);
            }

            row += configs.count();
        }
    }
}

void ProjectStateWidget::initialize()
{
    m_vBoxLayout = new QVBoxLayout(this);

    m_projTableWidget = new QTableWidget(this);
    m_projTableWidget->setEditTriggers(QAbstractItemView::NoEditTriggers);
    m_projTableWidget->setSelectionBehavior(QAbstractItemView::SelectRows);
    m_projTableWidget->setSelectionMode(QAbstractItemView::NoSelection);
    m_projTableWidget->horizontalHeader()->setSectionResizeMode(QHeaderView::Stretch);
    m_projTableWidget->verticalHeader()->setVisible(false);
    const QStringList headers = { "工程名", "工程类型", "专家信息", "评估状态" };
    m_projTableWidget->setColumnCount(headers.count());
    m_projTableWidget->setHorizontalHeaderLabels(headers);
    //    m_projTableWidget->setAlternatingRowColors(true);
    m_projTableWidget->setStyleSheet(
            "QTableWidget {border: 1px solid rgba(0, 0, 0, 0.073);background: rgb(244, 244, "
            "255);alternate-background-color: rgb(255, 255, 255);}"
            //            "QTableWidget::item{border:1px outset red;}"
            //            "QHeaderView::section{font-size: 14px;font:bold;font-family: 'Microsoft YaHei UI';}"
            "QHeaderView::section {"
            "background-color: qlineargradient(x1:0, y1:0, x2:0, y2:1,"
            "stop:0 #616161, stop: 0.5 #505050,"
            "stop: 0.6 #434343, stop:1 #656565);"
            "color: white;"
            "padding-left: 4px;"
            "border: 1px solid #6c6c6c;"
            "}");
}

void ProjectStateWidget::initLayout()
{
    layout()->addWidget(m_projTableWidget);
}

void ProjectStateWidget::setRowCount(QList<EngineerInfo *> list)
{
    int count = 0;
    for (EngineerInfo *proj : list) {
        int rowProj = rowCount(proj);
        count += rowProj;
    }

    m_projTableWidget->setRowCount(count);
}

void ProjectStateWidget::setItem(int row, int column, QTableWidgetItem *item, QColor bgColor)
{
    item->setBackgroundColor(bgColor);
    item->setFlags(Qt::ItemIsEnabled | Qt::ItemIsSelectable);
    item->setTextAlignment(Qt::AlignCenter);
    m_projTableWidget->setItem(row, column, item);
    m_projTableWidget->setRowHeight(row, 50);
}