#include "loginwindow.h"
#include "ui_loginwindow.h"
#include "../backendapimanager.h"

LoginWindow::LoginWindow(QWidget *parent) : QWidget(parent),
                                            ui(new Ui::LoginWindow),
                                            manager(new QNetworkAccessManager(this))
{
    ui->setupUi(this);
    registryManager = new RegistryManager();
    ui->username->lineEdit()->setPlaceholderText("请输入用户名");
    QMovie *movie = new QMovie(this);
    movie->setFileName(":/icons/icons/hxgc.gif");
    movie->start();
    ui->label->setMovie(movie);
    setWindowFlags(Qt::FramelessWindowHint);
    initUesrCombox();
}

void LoginWindow::initUesrCombox()
{
    QStringList allUsernames = registryManager->getAllUsernames();
    for (const QString &username : allUsernames)
    {
        ui->username->addItem(username);
    }
    ui->username->setCurrentIndex(-1);
}
LoginWindow::~LoginWindow()
{
    delete ui;
}

void LoginWindow::on_btnLogin_clicked()
{

    QString username = ui->username->currentText();
    QString password = ui->password->text();
    if (username.isEmpty() || password.isEmpty())
    {
        QMessageBox::critical(nullptr, "输入错误", "用户名或密码不能为空，请重新输入。");
        return;
    }
    try
    {
        // 构造请求数据
        QJsonObject jsonData;
        jsonData["username"] = username;
        jsonData["password"] = password;
        QJsonDocument doc(jsonData);
        QByteArray data = doc.toJson();
        QUrl localUrl("login/pc");
        QUrl fullUrl = g_url.resolved(localUrl);
        QNetworkRequest request(fullUrl); // 替换为实际的服务器接口地址
        request.setHeader(QNetworkRequest::ContentTypeHeader, "application/json");
        // 发送 POST 请求
        QNetworkReply *reply = manager->post(request, data);
        // 处理响应
        QObject::connect(reply, &QNetworkReply::finished, [reply, this, username, password]()
                         {
            try {
                if (reply->error() == QNetworkReply::NoError) {
                    QByteArray responseData = reply->readAll();
                    QJsonDocument responseDoc = QJsonDocument::fromJson(responseData);
                    if (!responseDoc.isNull() && responseDoc.isObject()) {
                        QJsonObject responseObj = responseDoc.object();
                        if (responseObj.contains("code") && responseObj["code"].isDouble()) {
                            int code = responseObj["code"].toInt();
                            if (code == 500) {
                                QMessageBox *msgBox = new QMessageBox(this);
                                msgBox->setAttribute(Qt::WA_TranslucentBackground, true);
                                msgBox->setWindowTitle("");
                                msgBox->setText("用户名或密码错误，请重试。");
                                msgBox->setWindowFlags(msgBox->windowFlags() | Qt::FramelessWindowHint);
                                msgBox->setStandardButtons(QMessageBox::NoButton); // 不设置标准按钮

                                msgBox->setStyleSheet(
                                            "QMessageBox {"
                                            "    border: none; /* 去除边框 */"
                                            "}"
                                            "QLabel {"
                                            "    color: #a94442; /* 标签文字颜色 */"
                                            "    background-color: transparent; /* 标签背景透明 */"
                                            "    font-size: 20px; /* 设置字体大小，可根据需要调整 */"
                                            "}"
                                            "QPushButton {"
                                            "    visibility: hidden; /* 隐藏按钮 */"
                                            "}"
                                            );
                                // 使用 QTimer 在 3 秒后自动关闭消息框
                                QTimer::singleShot(1500, msgBox, [msgBox]() {
                                    msgBox->close();
                                    delete msgBox; // 释放内存
                                });
                                msgBox->show();
                            }
                            else if (code == 200) {
                                QJsonObject userInfoObj = responseObj["userInfo"].toObject();
                                QJsonObject userObj = userInfoObj["user"].toObject();
                                int userId = userObj["userId"].toInt();
                                QString identity =  userObj["identity"].toString();
                                QString userIdStr = QString::number(userId);
                                registryManager->saveUserInfo(userIdStr,username,password,identity);
                                QString Authority =  responseObj["currentAuthority"].toString();
                                globalAuthority = "Bearer " + Authority;
                                this->close();
                                MainWindow *mainWindow = new MainWindow();
                                backendAPIManager::setAuthToken(globalAuthority);

    /*TODO: delete
    QString jsonString = "{\"app_version\":\"1.52\",\"blast_latitude\":\"30.21122186731856\",\"blast_longitude\":\"120.22146062951883\",\"blast_time\":\"2025-06-03 12:00:00\",\"company_code\":\"3701234300003\",\"equipment_sn\":\"F34A0000001\",\"error_deto_count\":\"0\",\"operator_identity\":\"330781198509079292\",\"operator_name\":\"栋工\",\"phone\":\"18611112222\",\"project_htid\":\"\",\"project_name\":\"sidf\",\"project_xmbh\":\"\",\"reg_deto_count\":\"2\",\"regs\":[{\"after_test_bus_i\":\"41\",\"after_test_bus_v\":\"8006\",\"before_blasting_i\":\"49\",\"before_blasting_v\":\"13492\",\"bus_leakage_current_i\":\"0\",\"dets\":[{\"delay_time\":\"0.0\",\"freq\":\"0\",\"in_code\":\"005AC8360A4C01A7\",\"out_code\":\"2411104F18000\",\"status\":\"0x00\",\"tag\":\"1-1-1\",\"uid\":\"24211104F18000\"},{\"delay_time\":\"80.0\",\"freq\":\"0\",\"in_code\":\"015AC8360A4C014E\",\"out_code\":\"2411104F18001\",\"status\":\"0x00\",\"tag\":\"1-2-1\",\"uid\":\"24211104F18001\"}],\"equipment_sn\":\"null\",\"equipment_version\":\"null\",\"error_deto_count\":\"0\",\"net_charged_i\":\"49\",\"net_charged_v\":\"13501\",\"reg_deto_count\":\"2\"}]}";
    // 使用 QJsonDocument::fromJson 直接解析 QByteArray 并获取 QJsonObject
    // 这是一个非常简洁的单行操作，假设你知道顶层是 JSON 对象且不关心详细的错误信息
    QJsonObject myJsonObject = QJsonDocument::fromJson(jsonString.toUtf8()).object();
    qDebug() << "debug" << QDateTime::fromString(myJsonObject["blast_time"].toString(), "yyyy-MM-dd hh:mm:ss").toString(Qt::ISODateWithMs);
    int row = 1;
    firingWidget *wt = new firingWidget(row, false, "111");
    wt->testonBlastSucess(myJsonObject);
    //<< Delete
    */
    
                                QScreen *screen = QGuiApplication::primaryScreen();
                                QRect screenGeometry = screen->geometry();
                                int screenWidth = screenGeometry.width();
                                int screenHeight = screenGeometry.height();
                                mainWindow->resize(screenWidth * 1, screenHeight * 0.95);

                                // 计算窗口居中时的左上角坐标
                                int windowWidth = mainWindow->width();
                                int windowHeight = mainWindow->height();
                                int x = (screenWidth - windowWidth) / 2;
                                int y = (screenHeight - windowHeight) / 2;

                                // 移动窗口到居中位置
                                mainWindow->move(x, y-10);
                                mainWindow->show();
                            }
                        }
                    }
                } else {
                    QMessageBox::critical(nullptr, "网络请求错误",
                                          QString("错误信息: %1\n错误代码: %2").arg(reply->errorString()).arg(reply->error()));
                }
            } catch (const std::exception& e) {
                qDebug() << "Exception in response handling: " << e.what();
            }
            reply->deleteLater(); });
    }
    catch (const std::exception &e)
    {
        qDebug() << "Exception in request sending: " << e.what();
    }
}

void LoginWindow::mousePressEvent(QMouseEvent *event)
{
    if (event->button() == Qt::LeftButton)
    {
        m_dragPosition = event->globalPos() - frameGeometry().topLeft();
        event->accept();
    }
}

void LoginWindow::mouseMoveEvent(QMouseEvent *event)
{
    if (event->buttons() & Qt::LeftButton)
    {
        move(event->globalPos() - m_dragPosition);
        event->accept();
    }
}

void LoginWindow::on_btnClose_clicked()
{
    this->close();
}

void LoginWindow::on_btnMin_clicked()
{
    this->showMinimized();
}

void LoginWindow::on_username_activated(int index)
{
    qDebug() << index;
}

void LoginWindow::on_username_currentIndexChanged(int index)
{
    QString name = ui->username->currentText();

    QString pass = registryManager->getPasswordByUsername(name);

    ui->password->setText(pass);
}