#include "MainWnd.h"
#include "ui_MainWnd.h"
#include "Login.h"
#include <QMouseEvent>
#include <qDebug>
#include "OriginalWnd/OriginalWnd.h"

MainWnd::MainWnd(QWidget *parent)
    : QMainWindow(parent)
    , ui(new Ui::MainWnd)
{
    ui->setupUi(this);

    // connect(ui->stackedWidget_3, &QStackedWidget::currentChanged,this, &MainWnd::onCurrentWidgetChanged);
    initForm();
}

MainWnd::~MainWnd()
{
    delete ui;
}

void MainWnd::initForm()
{
    // 隐藏原生标题栏
    setWindowFlags(Qt::FramelessWindowHint | Qt::Dialog);

    // 窗口背景透明
    setAttribute(Qt::WA_TranslucentBackground, true);


    QPixmap pixmap(":/images/light/logo1.png");
    QPixmap scaledPixmap = pixmap.scaled(90, 49, Qt::KeepAspectRatio);
    ui->label_logo->setPixmap(scaledPixmap);

    Login *login = new Login;
    ui->stackedWidget_3->addWidget(login);
    ui->stackedWidget_3->setCurrentIndex(ui->stackedWidget_3->indexOf(login));

    //登录监听
    ui->label_logo->installEventFilter(this);

    ui->stackedWidget_3->installEventFilter(this);

    //安装监听事件,点击左侧按钮图标变化
    ui->tabBondBtn->installEventFilter(this);
    ui->tabBondBtn_2->installEventFilter(this);
    ui->tabBondBtn_3->installEventFilter(this);
    ui->tabBondBtn_4->installEventFilter(this);
    ui->tabBondBtn_5->installEventFilter(this);
    ui->tabBondBtn_6->installEventFilter(this);
    ui->tabBondBtn_7->installEventFilter(this);
    ui->tabBondBtn_8->installEventFilter(this);
    ui->tabBondBtn_9->installEventFilter(this);
}

bool MainWnd::eventFilter(QObject *obj, QEvent *event)
{
    if (obj == this->ui->stackedWidget_3)
    {
        onCurrentWidgetChanged();
    }

    if (obj == this->ui->label_logo)
    {
        //判断事件类型是否为鼠标事件
        if (event->type() == QEvent::MouseButtonPress)
        {
            //转换为鼠标事件
            QMouseEvent* mouseenevt = static_cast<QMouseEvent*>(event);
            //判断鼠标左键点击
            if (mouseenevt->button() == Qt::LeftButton)
            {
                Login *login = new Login;
                ui->stackedWidget_3->addWidget(login);
                ui->stackedWidget_3->setCurrentIndex(ui->stackedWidget_3->indexOf(login));
                return true;
            }
        }
    }

    static const QStringList buttonNames = {
        "home",
        "Productionn assistance",
        "Program",
        "Message",
        "Module",
        "Disposition",
        "Diagnosis",
        "System",
        "Help"
    };
    static QToolButton* lastHoveredButton = nullptr; // 用于跟踪上一个悬停的按钮
    static QMap<QToolButton*, QString> buttonLightIcons; // 存储每个按钮的亮色图标路径

    // 处理鼠标按下事件或鼠标悬停进入事件
    if (event->type() == QEvent::MouseButtonPress || event->type() == QEvent::HoverEnter) {
        if (obj && obj->inherits("QToolButton")) {
            QToolButton* button = static_cast<QToolButton*>(obj);

            // 恢复所有按钮为亮色图标（如果没有选中）
            for (int i = 0; i < buttonNames.size(); ++i) {
                QToolButton* currentButton = nullptr;
                switch (i) {
                case 0: currentButton = ui->tabBondBtn; break;
                case 1: currentButton = ui->tabBondBtn_2; break;
                case 2: currentButton = ui->tabBondBtn_3; break;
                case 3: currentButton = ui->tabBondBtn_4; break;
                case 4: currentButton = ui->tabBondBtn_5; break;
                case 5: currentButton = ui->tabBondBtn_6; break;
                case 6: currentButton = ui->tabBondBtn_7; break;
                case 7: currentButton = ui->tabBondBtn_8; break;
                case 8: currentButton = ui->tabBondBtn_9; break;
                }

                if (currentButton) {
                    QString lightIconPath = QString(":/images/light/%1.png").arg(buttonNames[i]);
                    if (currentButton == button) {
                        // 当前悬停的按钮，设置为深色图标
                        QString deepIconPath = QString(":/images/deep/%1.png").arg(buttonNames[i]);
                        currentButton->setIcon(QIcon(deepIconPath));
                        currentButton->setChecked(true);
                    } else if (!currentButton->isChecked()) {
                        // 恢复为亮色图标
                        buttonLightIcons[currentButton] = lightIconPath; // 存储亮色图标路径
                        currentButton->setIcon(QIcon(lightIconPath));
                    }
                }
            }

            // 如果上一个悬停按钮存在且不是当前按钮，恢复其亮色图标
            if (lastHoveredButton && lastHoveredButton != button && !lastHoveredButton->isChecked()) {
                QString lightIconPath = buttonLightIcons.value(lastHoveredButton);
                if (!lightIconPath.isEmpty()) {
                    lastHoveredButton->setIcon(QIcon(lightIconPath));
                }
            }

            lastHoveredButton = button; // 更新为当前悬停的按钮
        }
        return true; // 表示事件已处理
    }

    // 处理鼠标离开事件
    if (event->type() == QEvent::HoverLeave) {
        if (obj && obj->inherits("QToolButton")) {
            QToolButton* button = static_cast<QToolButton*>(obj);
            if (button == lastHoveredButton && !button->isChecked()) {
                QString lightIconPath = buttonLightIcons.value(button);
                if (!lightIconPath.isEmpty()) {
                    button->setIcon(QIcon(lightIconPath));
                }
                lastHoveredButton = nullptr; // 重置上一个悬停的按钮
            }
        }
        return true; // 表示事件已处理
    }

    return QWidget::eventFilter(obj, event); // 如果没有处理返回默认事件处理
}

void MainWnd::onCurrentWidgetChanged() {
    QWidget *currentWidget = ui->stackedWidget_3->currentWidget();
    if (currentWidget) {
        QString currentWidgetName = currentWidget->objectName();

        if (currentWidgetName == "OriginalWnd") {
            ui->tabBondBtn->setIcon(QIcon(":/images/deep/home.png"));
            ui->tabBondBtn->setChecked(true);
            ui->tabBondBtn->setStyleSheet("background:qlineargradient(spread:pad,x1:0,y1:0,x2:0,y2:1,stop:0 #949FE8,stop:1 #2D309B);color:#FFFFFF;");
            ui->tabBondBtn->update();
        } else {
            ui->tabBondBtn->setStyleSheet(""); // 恢复默认样式
        }
    }
}

void MainWnd::on_tabBondBtn_clicked()
{
    OriginalWnd *originalWnd = new OriginalWnd(this);
    ui->stackedWidget_3->addWidget(originalWnd);
    ui->stackedWidget_3->setCurrentIndex(ui->stackedWidget_3->indexOf(originalWnd));
}


void MainWnd::on_pushButton_clicked()
{
    qApp->quit();
}