#include "ConfigExpertDataWidget.h"

#include "QFDAlert.h"

#include "ProjectManager.h"

#include <dbService/ClassSet.h>
#include <dbService/UserService.h>
#include <dbService/UserConfigService.h>
#include <dbService/NodeMatrixService.h>

#include "common/QFDIcon.h"

#include <Common/Icon.h>
#include <Widgets/Button.h>
#include <Widgets/SpinBox.h>

#include <QBoxLayout>
#include <QSplitter>
#include <QLabel>
#include <QListWidget>
#include <QGridLayout>

#include <QDebug>

ConfigExpertDataWidget::ConfigExpertDataWidget(QWidget *parent) : QWidget(parent)
{
    initialize();
    initLayout();
    connectSignalsAndSlots();
}

void ConfigExpertDataWidget::initialize()
{
    QPalette pal(palette());
    pal.setColor(QPalette::Background, QColor("#ffffff"));
    setAutoFillBackground(true);
    setPalette(pal);

    m_vBoxLayout = new QVBoxLayout(this);
    m_titleLabel = new QLabel("导入专家数据", this);
    m_titleLabel->setObjectName("titleLabel");
    m_titleLabel->setFixedHeight(50);
    m_titleLabel->setContentsMargins(10, 0, 0, 0);
    m_splitter = new QSplitter(Qt::Vertical, this);
    m_splitter->setChildrenCollapsible(false);

    m_configWidget = new QWidget(this);
    m_configWidget->setObjectName("addedWidget");
    m_configWidgetLayout = new QVBoxLayout(m_configWidget);
    m_configWidgetLayout->setSpacing(0);
    m_configWidgetLayout->setMargin(0);
    m_configListHeader = new QWidget(this);
    m_configListHeader->setObjectName("addedListHeader");
    m_configListHeader->setFixedHeight(30);
    m_configListHeaderLayout = new QHBoxLayout(m_configListHeader);
    m_configListTitleLabel   = new QLabel("已添加", this);
    m_configListTitleLabel->setObjectName("addedListTitleLabel");
    m_configListTitleLabel->setMargin(5);
    m_configListTipsLabel = new QLabel("注：已添加专家的权重之和须等于1", this);
    m_configListTipsLabel->setObjectName("addedListTipsLabel");
    m_configListTipsLabel->setFixedHeight(20);

    m_saveButton = new QPushButton(NEWFLICON(FluentIcon, SAVE)->icon(), "", this);
    m_saveButton->setObjectName("saveButton");
    m_saveButton->setFixedSize(QSize(28, 28));
    m_saveButton->setToolTip("保存");
    m_configListWidget = new QListWidget(this);
    m_configListWidget->setObjectName("addedListWidget");

    m_expWidget = new QWidget(this);
    m_expWidget->setObjectName("expWidget");
    m_expWidgetLayout = new QVBoxLayout(m_expWidget);
    m_expWidgetLayout->setSpacing(0);
    m_expWidgetLayout->setMargin(0);
    m_expListHeader = new QWidget(this);
    m_expListHeader->setObjectName("expListHeader");
    m_expListHeader->setFixedHeight(30);
    m_expListHeaderLayout = new QHBoxLayout(m_expListHeader);
    m_expListTitleLabel   = new QLabel("专家列表", this);
    m_expListTitleLabel->setObjectName("expListTitleLabel");
    m_expListTitleLabel->setMargin(5);
    m_refreshButton = new QPushButton(NEWFLICON(FluentIcon, SYNC)->icon(), "", this);
    m_refreshButton->setObjectName("refreshButton");
    m_refreshButton->setFixedSize(QSize(28, 28));
    m_refreshButton->setToolTip("刷新");
    m_expListWidget = new QListWidget(this);
    m_expListWidget->setObjectName("expListWidget");
}

void ConfigExpertDataWidget::initLayout()
{
    m_vBoxLayout->setMargin(0);
    m_vBoxLayout->setSpacing(0);
    m_vBoxLayout->addWidget(m_titleLabel);
    m_vBoxLayout->addWidget(m_splitter);

    m_splitter->addWidget(m_configWidget);
    m_splitter->addWidget(m_expWidget);

    m_configWidgetLayout->addWidget(m_configListHeader);
    m_configWidgetLayout->addWidget(m_configListWidget);
    m_configWidgetLayout->addWidget(m_configListTipsLabel, Qt::AlignBottom);

    m_expWidgetLayout->addWidget(m_expListHeader);
    m_expWidgetLayout->addWidget(m_expListWidget);

    m_configListHeaderLayout->setMargin(0);
    m_configListHeaderLayout->addWidget(m_configListTitleLabel, Qt::AlignLeft);
    m_configListHeaderLayout->addWidget(m_saveButton, Qt::AlignRight);

    m_expListHeaderLayout->setMargin(0);
    m_expListHeaderLayout->addWidget(m_expListTitleLabel, Qt::AlignLeft);
    m_expListHeaderLayout->addWidget(m_refreshButton, Qt::AlignRight);

    m_splitter->setStretchFactor(0, 2);
    m_splitter->setStretchFactor(1, 3);

    setStyleSheet("#titleLabel {color:#333333; font-size:16px}"
                  "#addedListTipsLabel {color:#999999;}"
                  "#addedListHeader {background-color:#f8f8f8;border: 1px solid rgba(0, 0, 0, 0.073);}"
                  "#expListHeader {background-color:#f8f8f8;border: 1px solid rgba(0, 0, 0, 0.073);}"
                  "QPushButton {border: 0;background-color: qlineargradient(x1: 0, y1: 0, x2: "
                  "0, y2: 1,stop: 0 #f8f8f8, stop: 1 #f8f8f8);}"
                  "QPushButton::hover {border: 1px solid rgba(0, 0, 0, 0.073);}"
                  "QPushButton::pressed {background-color: qlineargradient(x1: 0, y1: 0, x2: 0, y2: 1,stop: 0 #dadbde, "
                  "stop: 1 #f6f7fa);}"
                  "QListWidget {border: 1px solid rgba(0, 0, 0, 0.073);}"
                  //                  "QListView::item {background: qlineargradient(x1: 0, y1: 0, x2: 0, y2: 1,stop: 0
                  //                  #ffffff, stop: 0.9 "
                  //                  "#ffffff,stop: 1 #eeeeee);height:44;}"
                  "QListView::item {height:44;}"
                  "QDoubleSpinBox {border: 1px solid rgba(0, 0, 0, 0.173);}"
                  "#addedListTitleLabel {font:bold; font-size:12px;}"
                  "#expListTitleLabel {font:bold; font-size:12px;}");
}

void ConfigExpertDataWidget::connectSignalsAndSlots()
{
    connect(m_saveButton, &QPushButton::clicked, this, &ConfigExpertDataWidget::slotSave);
    connect(m_refreshButton, &QPushButton::clicked, this, &ConfigExpertDataWidget::slotRefresh);
    connect(m_configListWidget, &QListWidget::itemSelectionChanged, this,
            &ConfigExpertDataWidget::slotUserConfigCurrentChanged);
}

void ConfigExpertDataWidget::setProcess(SchemePlanManager::SchemeProcessInfo process)
{
    m_process          = process;
    m_isProcessChanged = true;
}

void ConfigExpertDataWidget::loadData()
{
    loadExpert();
    loadConfig();
    loadNodeData();
}

void ConfigExpertDataWidget::loadExpert()
{
    // 获取专家列表数据
    qDeleteAll(m_expertList);
    m_expertList.clear();
    if (!UserService().QueryUserListNotAdmin(&m_expertList)) {
        QFDAlert::showAlertWithCode(QF_CODE_DATA_ERROR, this);
    }

    refreshExpList();
}

void ConfigExpertDataWidget::loadConfig()
{
    // 获取项目专家配置
    qDeleteAll(m_configList);
    m_configList.clear();
    if (!UserConfigService().QueryUserConfigListInfoByEngineerId(&m_configList, m_process.projectId)) {
        QFDAlert::showAlertWithCode(QF_CODE_DATA_ERROR, this);
    }

    refreshExpList();
    refreshConfigList();
}

void ConfigExpertDataWidget::loadNodeData()
{
    // 获取专家录入数据
    QString indexName = ProjectManager::nameOfIndexType((ProjectManager::IndexType)m_process.indexType);
    QList<NodeMatrixInfo *> dataList;
    NodeMatrixService().QueryExpertDataByProjectAndIndex(&dataList, indexName, m_process.projectId);
    m_nodeData.clear();
    for (NodeMatrixInfo *info : dataList) {
        if (m_nodeData.keys().contains(info->expertId) == false) {
            m_nodeData[info->expertId] = QList<NodeMatrixInfo *>();
        }
        m_nodeData[info->expertId].append(info);
    }

    refreshConfigList();
}

void ConfigExpertDataWidget::selectFirstImported()
{
    if (m_configList.size() <= 0) {
        return;
    }
    int index = 0;
    for (int i = 0; i < m_configList.count(); i++) {
        UserConfig *config = m_configList[i];
        bool imported      = m_nodeData.keys().contains(QString("%1").arg(config->userId));
        if (imported) {
            index = i;
            break;
        }
    }
    m_configListWidget->setCurrentRow(index);
}

void ConfigExpertDataWidget::selectConfig(UserConfig *config)
{
    int index = m_configList.indexOf(config);
    if (index >= 0 && index < m_configList.count()) {
        m_configListWidget->setCurrentRow(index);
    }
}

QList<NodeMatrixInfo *> ConfigExpertDataWidget::selectedData()
{
    QList<NodeMatrixInfo *> list;

    int row = m_configListWidget->currentRow();
    if (row >= 0 && row < m_configList.count()) {
        QString key = QString("%1").arg(m_configList[row]->userId);
        list        = m_nodeData[key];
    }

    return list;
}

void ConfigExpertDataWidget::showEvent(QShowEvent *event)
{
    Q_UNUSED(event)
    if (m_isProcessChanged) {
        loadData();
        selectFirstImported();
    }
}

void ConfigExpertDataWidget::hideEvent(QHideEvent *event)
{
    Q_UNUSED(event)
}

void ConfigExpertDataWidget::refreshConfigList()
{
    m_configListWidget->clear();

    for (int i = 0; i < m_configList.count(); i++) {
        QListWidgetItem *item = new QListWidgetItem;
        m_configListWidget->addItem(item);

        UserConfig *config           = m_configList[i];
        ConfigListItemWidget *widget = new ConfigListItemWidget();
        connect(widget, &ConfigListItemWidget::sigImport, this, &ConfigExpertDataWidget::slotImportData);
        connect(widget, &ConfigListItemWidget::sigRemove, this, &ConfigExpertDataWidget::slotRemoveConfig);
        widget->setUserConfig(config);
        widget->setImported(m_nodeData.keys().contains(QString("%1").arg(config->userId)));
        m_configListWidget->setItemWidget(item, widget);
    }
}

void ConfigExpertDataWidget::refreshExpList()
{
    m_expListWidget->clear();

    for (int i = 0; i < m_expertList.count(); i++) {
        QListWidgetItem *item = new QListWidgetItem;
        m_expListWidget->addItem(item);

        ExpertListItemWidget *widget = new ExpertListItemWidget();
        connect(widget, &ExpertListItemWidget::sigAddUser, this, &ConfigExpertDataWidget::slotAddUser);
        QFUser *expert = m_expertList[i];
        widget->setUser(expert);
        widget->setIndex(i + 1);
        m_expListWidget->setItemWidget(item, widget);

        for (UserConfig *config : m_configList) {
            if (config->userId == expert->id) {
                widget->setAdded(true);
                break;
            }
        }
    }
}

void ConfigExpertDataWidget::slotSave()
{
    int sum = 0;
    for (int i = 0; i < m_configListWidget->count(); i++) {
        QListWidgetItem *item        = m_configListWidget->item(i);
        ConfigListItemWidget *widget = (ConfigListItemWidget *)m_configListWidget->itemWidget(item);
        sum += widget->spinValue();
        widget->userConfig()->weight = widget->spinValue();
    }

    if (sum != 100) {
        QFDAlert::showAlertWithCode(QF_CODE_WEIGHTSUM_ERROR, this);
        return;
    }

    for (UserConfig *config : m_configList) {
        UserConfigService().UpdateUserConfig(*config);
    }
    loadData();
}

void ConfigExpertDataWidget::slotRefresh()
{
    loadData();
}

void ConfigExpertDataWidget::slotAddUser(QFUser *user)
{
    qDebug() << __FUNCTION__ << __LINE__ << user->userName << endl;

    for (UserConfig *config : m_configList) {
        if (config->userId == user->id) {
            return;
        }
    }

    UserConfig cfg;
    cfg.userId     = user->id;
    cfg.userName   = user->userName;
    cfg.engineerId = m_process.projectId;
    cfg.weight     = m_configList.count() > 0 ? 0 : 100;
    UserConfigService().AddUserConfig(cfg);
    loadData();
}

void ConfigExpertDataWidget::slotRemoveConfig(UserConfig *config)
{
    qDebug() << __FUNCTION__ << __LINE__ << config->userName << endl;
    bool ret = UserConfigService().DeleteUserConfigById(config->id);
    if (ret) {
        ret = NodeMatrixService().deleteExpertData(config->engineerId, config->userId);

        if (ret) {
            loadData();
            selectFirstImported();
        }
    }
}

void ConfigExpertDataWidget::slotImportData(UserConfig *config)
{
    int index = m_configList.indexOf(config);
    m_configListWidget->setCurrentRow(index);
    emit sigImportData(config);
}

void ConfigExpertDataWidget::slotUserConfigCurrentChanged()
{
    emit sigConfigCurrentChanged();
}

ConfigListItemWidget::ConfigListItemWidget(QWidget *parent) : QWidget(parent)
{
    initWidget();
    initLayouts();
    connectSignalsAndSlots();
}

UserConfig *ConfigListItemWidget::userConfig() const
{
    return m_config;
}

void ConfigListItemWidget::setUserConfig(UserConfig *config)
{
    m_config = config;
    m_name->setText(m_config->userName);
    m_weight->setValue(m_config->weight);
}

void ConfigListItemWidget::setImported(bool imported)
{
    m_import->setEnabled(!imported);
    m_import->setToolTip(imported ? "已导入" : "导入专家数据");
    m_import->setIcon(imported ? NEWFLICON(FluentIcon, ACCEPT)->icon() : NEWFLICON(FluentIcon, DOWNLOAD)->icon());
}

int ConfigListItemWidget::spinValue() const
{
    return m_weight->value();
}

void ConfigListItemWidget::initWidget()
{
    m_name   = new QLabel(this);
    m_weight = new QSpinBox(this);
    m_weight->setPrefix("权重");
    m_weight->setSuffix("%");
    m_weight->setMaximum(100);
    m_weight->setMinimum(0);
    m_import = new QPushButton(NEWFLICON(FluentIcon, DOWNLOAD)->icon(), "", this);
    m_import->setFixedSize(QSize(25, 25));
    m_import->setIconSize(QSize(15, 15));
    m_import->setToolTip("导入专家数据");
    m_remove = new QPushButton(NEWFLICON(QFDIcon, Minus)->icon(), "", this);
    m_remove->setFixedSize(QSize(25, 25));
    m_remove->setIconSize(QSize(10, 10));
    m_remove->setToolTip("移除");
}

void ConfigListItemWidget::initLayouts()
{
    m_layout = new QHBoxLayout(this);
    m_layout->addWidget(m_name);
    m_layout->addStretch();
    m_layout->addWidget(m_weight);
    m_layout->addSpacing(10);
    m_layout->addWidget(m_import);
    m_layout->addWidget(m_remove);
}

void ConfigListItemWidget::connectSignalsAndSlots()
{
    connect(m_import, &QPushButton::clicked, this, &ConfigListItemWidget::slotImport);
    connect(m_remove, &QPushButton::clicked, this, &ConfigListItemWidget::slotRemove);
}

void ConfigListItemWidget::slotImport()
{
    emit sigImport(m_config);
}

void ConfigListItemWidget::slotRemove()
{
    emit sigRemove(m_config);
}

ExpertListItemWidget::ExpertListItemWidget(QWidget *parent) : QWidget(parent)
{
    initWidget();
    initLayout();
    connectSignalsAndSlots();
}

QFUser *ExpertListItemWidget::user() const
{
    return m_user;
}

void ExpertListItemWidget::setUser(QFUser *user)
{
    m_user = user;
    m_name->setText(user->userName);
}

void ExpertListItemWidget::setIndex(int index)
{
    m_index->setText(QString("%1").arg(index));
}

void ExpertListItemWidget::setAdded(bool added)
{
    m_add->setHidden(added);
}

void ExpertListItemWidget::initWidget()
{
    m_index = new QLabel(this);
    m_name  = new QLabel(this);
    m_add   = new QPushButton(NEWFLICON(FluentIcon, ADD)->icon(), "", this);
    m_add->setFixedSize(QSize(25, 25));
    m_add->setIconSize(QSize(10, 10));
    m_add->setToolTip("添加");
}

void ExpertListItemWidget::initLayout()
{
    m_layout = new QHBoxLayout(this);
    m_layout->addWidget(m_index);
    m_index->setFixedWidth(25);
    m_layout->addSpacing(10);
    m_layout->addWidget(m_name);
    m_layout->addStretch();
    m_layout->addWidget(m_add);
}

void ExpertListItemWidget::connectSignalsAndSlots()
{
    connect(m_add, &QPushButton::clicked, this, &ExpertListItemWidget::slotAdd);
}

void ExpertListItemWidget::slotAdd()
{
    emit sigAddUser(m_user);
}