#include "mainwindow.h"
#include "ui_mainwindow.h"
#include "Version.h"
#include "widgets/ImageGridWidget.h"
#include "widgets/DeviceStatusWidget.h"
#include "widgets/MeasureResultListWidget.h"
#include "dialogcameralevel.h"
#include "dialogalgoarg.h"
#include "dialogcamera.h"

#include <QImage>
#include <QStringList>
#include <QDebug>
#include <QVBoxLayout>
#include <QMessageBox>
#include <QStatusBar>
#include <QLabel>
#include <QDateTime>
#include <QFileDialog>
#include <thread>

#include "VrLog.h"
#include "IVrUtils.h"
#include "StyledMessageBox.h"

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

    // 设置窗口图标
    this->setWindowIcon(QIcon(":/common/resource/logo.png"));

    // 设置状态栏字体
    QFont statusFont = statusBar()->font();
    statusFont.setPointSize(12);
    statusBar()->setFont(statusFont);

    // 设置状态栏颜色和padding
    statusBar()->setStyleSheet("QStatusBar { color: rgb(239, 241, 245); padding: 20px; }");

    // 隐藏标题栏
    setWindowFlags(Qt::FramelessWindowHint);

    // 启动后自动最大化显示
    this->showMaximized();

    // 初始化时隐藏工作状态标签
    ui->label_work->setVisible(false);

    // 创建组合控件
    m_gridView = new ImageGridWidget();
    m_deviceStatusWidget = new DeviceStatusWidget();
    m_measureResultWidget = new MeasureResultListWidget();

    // 将设备状态widget添加到frame_dev中
    QVBoxLayout* frameResultImageLayout = new QVBoxLayout(ui->detect_result);
    frameResultImageLayout->setContentsMargins(0, 0, 0, 0);
    frameResultImageLayout->addWidget(m_gridView);

    // 将MeasureResultListWidget添加到detect_data中
    QVBoxLayout* frameDataLayout = new QVBoxLayout(ui->detect_data);
    frameDataLayout->setContentsMargins(0, 0, 0, 0);
    frameDataLayout->addWidget(m_measureResultWidget);

    QVBoxLayout* frameDevLayout = new QVBoxLayout(ui->device_status);
    frameDevLayout->setContentsMargins(0, 0, 0, 0);
    frameDevLayout->addWidget(m_deviceStatusWidget);

    // 初始化Presenter
    m_presenter = new WheelMeasurePresenter();

    // 将设备状态控件与Presenter关联
    m_presenter->setStatusUpdate(this);

    // 连接配置更新信号
    connect(m_presenter, &WheelMeasurePresenter::configUpdated, this, &MainWindow::onConfigSaved);

    // 连接设备点击信号到重新检测槽函数
    connect(m_deviceStatusWidget, &DeviceStatusWidget::deviceClicked, this, &MainWindow::onDeviceClicked);

    // 连接图像右键点击信号到保存数据槽函数
    connect(m_gridView, &ImageGridWidget::tileRightClicked, this, &MainWindow::onTileRightClicked);

    // 设置版本信息显示
    setupVersionDisplay();

    // 初始化日志辅助类
    m_logHelper = new DetectLogHelper(ui->detect_log, this);

    m_presenter->Init();
}

MainWindow::~MainWindow()
{
    // 先清除回调，防止后台线程继续调用
    if (m_presenter) {
        m_presenter->setStatusUpdate(nullptr);
    }

    if (m_gridView) {
        delete m_gridView;
        m_gridView = nullptr;
    }

    if (m_deviceStatusWidget) {
        delete m_deviceStatusWidget;
        m_deviceStatusWidget = nullptr;
    }

    if (m_measureResultWidget) {
        delete m_measureResultWidget;
        m_measureResultWidget = nullptr;
    }

    if (m_versionLabel) {
        delete m_versionLabel;
        m_versionLabel = nullptr;
    }

    if (m_dialogAlgoArg) {
        delete m_dialogAlgoArg;
        m_dialogAlgoArg = nullptr;
    }

    if (m_dialogCamera) {
        delete m_dialogCamera;
        m_dialogCamera = nullptr;
    }

    if (m_dialogCameraLevel) {
        delete m_dialogCameraLevel;
        m_dialogCameraLevel = nullptr;
    }

    if (m_presenter) {
        delete m_presenter;
        m_presenter = nullptr;
    }

    delete ui;
    LOG_DEBUG("~MainWindow finish \n");
}

void MainWindow::resizeEvent(QResizeEvent* event)
{
    QMainWindow::resizeEvent(event);
}

void MainWindow::on_btn_hide_clicked()
{
    this->showMinimized();
}

void MainWindow::on_btn_close_clicked()
{
    this->close();
}

void MainWindow::on_btn_test_clicked()
{
    if (!m_presenter) {
        QMessageBox::warning(this, "错误", "系统未初始化完成！");
        return;
    }

    // 设置选中状态
    ui->btn_test->setStyleSheet(
        "QPushButton { image: url(:/common/resource/config_data_test_s.png); background-color: rgb(38, 40, 47); border: none; }"
    );

    // 打开文件选择对话框
    QString fileName = QFileDialog::getOpenFileName(
        this,
        tr("选择调试数据文件"),
        QString(),
        tr("激光数据文件 (*.txt);;所有文件 (*.*)")
    );

    // 恢复未选中状态
    ui->btn_test->setStyleSheet(
        "QPushButton { image: url(:/common/resource/config_data_test.png); background-color: rgb(38, 40, 47); border: none; }"
        "QPushButton:pressed { image: url(:/common/resource/config_data_test_s.png); }"
    );

    if (fileName.isEmpty()) {
        return;
    }

    // 清空当前检测数据列表
    if (m_measureResultWidget) {
        m_measureResultWidget->clearAllResults();
    }

    // if (m_logHelper) m_logHelper->appendLog(QString("正在加载调试数据: %1").arg(fileName));

    // 在后台线程中执行加载和检测
    std::thread t([this, fileName]() {
        int result = m_presenter->LoadDebugDataAndDetect(fileName.toStdString());
        if (result == 0) {
            QMetaObject::invokeMethod(this, [this]() {
                if (m_logHelper) m_logHelper->appendLog("调试数据加载和检测成功");
            }, Qt::QueuedConnection);
        } else {
            QMetaObject::invokeMethod(this, [this, result]() {
                if (m_logHelper) m_logHelper->appendLog(QString("调试数据复检失败: %1").arg(result));
            }, Qt::QueuedConnection);
        }
    });
    t.detach();
}

void MainWindow::on_btn_start_clicked()
{
    if (!m_presenter) {
        QMessageBox::warning(this, "错误", "系统未初始化完成！");
        return;
    }

    // 启动所有相机的检测
    m_presenter->StartAllDetection();
    if (m_logHelper) m_logHelper->appendLog("已启动所有相机检测");
}

void MainWindow::on_btn_stop_clicked()
{
    if (!m_presenter) {
        return;
    }

    // 停止所有相机的检测
    m_presenter->StopAllDetection();
    if (m_logHelper) m_logHelper->appendLog("已停止所有相机检测");
}

void MainWindow::on_btn_camera_config_clicked()
{
    if (!m_presenter) {
        QMessageBox::warning(this, "错误", "系统未初始化完成！");
        return;
    }

    if (!m_dialogCamera) {
        m_dialogCamera = new DialogCamera(this);
        m_dialogCamera->SetPresenter(m_presenter);
        connect(m_dialogCamera, &DialogCamera::configSaved, this, &MainWindow::onConfigSaved);
        // 连接关闭信号恢复按钮状态
        connect(m_dialogCamera, &QDialog::finished, this, [this]() {
            ui->btn_camera_config->setStyleSheet(
                "QPushButton { image: url(:/common/resource/config_camera.png); background-color: rgb(38, 40, 47); border: none; }"
                "QPushButton:pressed { image: url(:/common/resource/config_camera_s.png); }"
            );
        });
    }

    // 设置选中状态
    ui->btn_camera_config->setStyleSheet(
        "QPushButton { image: url(:/common/resource/config_camera_s.png); background-color: rgb(38, 40, 47); border: none; }"
    );
    m_dialogCamera->show();
}

void MainWindow::on_btn_algo_config_clicked()
{
    if (!m_presenter) {
        QMessageBox::warning(this, "错误", "系统未初始化完成！");
        return;
    }

    if (!m_dialogAlgoArg) {
        m_dialogAlgoArg = new DialogAlgoArg(m_presenter->GetConfig(),
                                            m_presenter->GetConfigResult(), this);
        // 连接关闭信号恢复按钮状态
        connect(m_dialogAlgoArg, &QDialog::finished, this, [this]() {
            ui->btn_algo_config->setStyleSheet(
                "QPushButton { image: url(:/common/resource/config_algo.png); background-color: rgb(38, 40, 47); border: none; }"
                "QPushButton:pressed { image: url(:/common/resource/config_algo_s.png); }"
            );
        });
    }

    // 设置选中状态
    ui->btn_algo_config->setStyleSheet(
        "QPushButton { image: url(:/common/resource/config_algo_s.png); background-color: rgb(38, 40, 47); border: none; }"
    );
    m_dialogAlgoArg->Init();
    m_dialogAlgoArg->show();
}

void MainWindow::on_btn_camera_level_clicked()
{
    if (!m_presenter) {
        QMessageBox::warning(this, "错误", "系统未初始化完成！");
        return;
    }

    if (!m_dialogCameraLevel) {
        m_dialogCameraLevel = new DialogCameraLevel(this);
        // 连接关闭信号恢复按钮状态
        connect(m_dialogCameraLevel, &QDialog::finished, this, [this]() {
            ui->btn_camera_level->setStyleSheet(
                "QPushButton { image: url(:/common/resource/config_camera_level.png); background-color: rgb(38, 40, 47); border: none; }"
                "QPushButton:pressed { image: url(:/common/resource/config_camera_level_s.png); }"
            );
        });
    }

    // 设置相机列表
    m_dialogCameraLevel->setCameraList(m_presenter->GetCameraList(), m_presenter);

    // 设置配置对象
    m_dialogCameraLevel->setConfig(m_presenter->GetConfig(), m_presenter->GetConfigResult());

    // 设置选中状态
    ui->btn_camera_level->setStyleSheet(
        "QPushButton { image: url(:/common/resource/config_camera_level_s.png); background-color: rgb(38, 40, 47); border: none; }"
    );
    m_dialogCameraLevel->show();
}

void MainWindow::onDeviceClicked(const QString& deviceName)
{
    if (!m_presenter) {
        QMessageBox::warning(this, "错误", "系统未初始化完成！");
        return;
    }

    // 查找相机索引
    auto cameraList = m_presenter->GetCameraList();
    int foundIndex = -1;
    for (int i = 0; i < static_cast<int>(cameraList.size()); ++i) {
        if (QString::fromStdString(cameraList[i].first) == deviceName) {
            foundIndex = i;
            break;
        }
    }

    if (foundIndex < 0) {
        if (m_logHelper) m_logHelper->appendLog(QString("未找到相机: %1").arg(deviceName));
        return;
    }

    // 清空指定设备的检测结果
    if (m_measureResultWidget) {
        m_measureResultWidget->clearDeviceResult(deviceName);
    }

    // 直接开始检测
    m_presenter->ResetDetect(foundIndex);
    if (m_logHelper) m_logHelper->appendLog(QString("已启动相机 \"%1\" 的检测").arg(deviceName));
}

void MainWindow::onConfigSaved()
{
    // 配置已在 WheelMeasurePresenter::OnConfigChanged 中更新
    // 算法参数和调平参数的修改不需要重新初始化相机
    LOG_INFO("Config saved, configuration updated in memory\n");
}

void MainWindow::onTileRightClicked(int index, const QString& alias)
{
    if (!m_presenter) {
        StyledMessageBox::warning(this, "错误", "系统未初始化完成！");
        return;
    }

    // 获取当前检测的相机索引（0-based）
    int currentDetectIndex = m_presenter->GetDetectIndex() - 1;  // 转换为0-based

    // 检查点击的是否是当前检测的相机
    if (index != currentDetectIndex) {
        if (m_logHelper) m_logHelper->appendLog(QString("设备 \"%1\" 无缓存数据").arg(alias));
        StyledMessageBox::information(this, "提示",
            QString("设备 \"%1\" 无缓存数据\n\n当前缓存的是设备 %2 的数据")
                .arg(alias)
                .arg(currentDetectIndex >= 0 ? m_gridView->getAlias(currentDetectIndex) : "无"));
        return;
    }

    // 检查是否有缓存数据
    int cacheSize = m_presenter->GetDetectionDataCacheSize();
    if (cacheSize <= 0) {
        if (m_logHelper) m_logHelper->appendLog(QString("设备 \"%1\" 无缓存数据").arg(alias));
        StyledMessageBox::information(this, "提示", QString("设备 \"%1\" 无缓存数据").arg(alias));
        return;
    }

    // 弹出文件保存对话框
    QString defaultFileName = QString("%1_%2.txt")
        .arg(alias)
        .arg(QDateTime::currentDateTime().toString("yyyyMMdd_HHmmss"));

    QString filePath = QFileDialog::getSaveFileName(
        this,
        tr("保存检测数据"),
        defaultFileName,
        tr("文本文件 (*.txt);;所有文件 (*.*)")
    );

    if (filePath.isEmpty()) {
        return;
    }

    // 调用Presenter保存数据
    int result = m_presenter->SaveDetectionDataToFile(filePath.toStdString());
    if (result == 0) {
        if (m_logHelper) m_logHelper->appendLog(QString("检测数据已保存: %1").arg(filePath));
        StyledMessageBox::information(this, "成功", QString("检测数据已保存到:\n%1").arg(filePath));
    } else {
        if (m_logHelper) m_logHelper->appendLog(QString("保存检测数据失败: %1").arg(result));
        StyledMessageBox::warning(this, "失败", QString("保存检测数据失败，错误码: %1").arg(result));
    }
}

// IWheelMeasureStatus接口方法实现
void MainWindow::OnStatusUpdate(const QString &statusMessage)
{
    if (m_logHelper) m_logHelper->appendLog(statusMessage);
    LOG_DEBUG("Status update: %s \n", statusMessage.toStdString().c_str());
}

void MainWindow::OnNeedShowImageCount(const QStringList &cameraNames)
{
    if (cameraNames.isEmpty()) {
        m_gridView->initImages(0);
        LOG_DEBUG("No images to display\n");
    } else {
        m_gridView->initImages(cameraNames.size());

        // 为每个tile设置别名
        for (int i = 0; i < cameraNames.size(); ++i) {
            m_gridView->setTileAlias(i, cameraNames.at(i));
        }

        // 初始化设备状态列表
        if (m_deviceStatusWidget && m_presenter) {
            QList<WheelDeviceDisplayInfo> devices;
            for (const QString& name : cameraNames) {
                devices.append(WheelDeviceDisplayInfo(name, name, "", DeviceStatus::Offline, true));
            }
            m_deviceStatusWidget->setDevices(devices);
        }

        // 初始化检测结果列表
        if (m_measureResultWidget) {
            m_measureResultWidget->setDeviceList(cameraNames);
        }
    }
}

void MainWindow::OnMeasureResult(const WheelMeasureResult &result)
{
    // 直接调用处理方法（Presenter在后台线程，需要使用invokeMethod确保线程安全）
    QMetaObject::invokeMethod(this, [this, result]() {
        // 如果图像有效，显示在网格控件中
        if (result.bImageValid && !result.image.isNull()) {
            m_gridView->setImages(result.aliasName, result.image);
        }

        // 更新设备检测结果列表
        if (m_measureResultWidget) {
            // 获取第一个结果数据（如果有的话）
            WheelMeasureData data;
            if (!result.result.empty()) {
                data = result.result[0];
            }
            m_measureResultWidget->updateDeviceResult(result.cameraName, data, result.bResultValid);
        }
    }, Qt::QueuedConnection);
}

void MainWindow::OnCameraConnected(const QString &cameraName)
{
    QString message = QString("相机已连接: %1").arg(cameraName);
    if (m_logHelper) m_logHelper->appendLog(message);
    LOG_DEBUG("%s \n", message.toStdString().c_str());
}

void MainWindow::OnCameraDisconnected(const QString &cameraName)
{
    QString message = QString("相机断开连接: %1").arg(cameraName);
    if (m_logHelper) m_logHelper->appendLog(message);
    LOG_DEBUG("%s \n", message.toStdString().c_str());
}

void MainWindow::OnWorkStatusChangedImpl(WorkStatus status)
{
    QString statusStr;
    switch (status) {
    case WorkStatus::InitIng:
        statusStr = "初始化中";
        break;
    case WorkStatus::Ready:
        statusStr = "准备就绪";
        break;
    case WorkStatus::Working:
        statusStr = "正在检测";
        break;
    case WorkStatus::Detecting:
        statusStr = "正在检测";
        break;
    case WorkStatus::Completed:
        statusStr = "检测完成";
        break;
    case WorkStatus::Error:
        statusStr = "设备异常";
        break;
    default:
        statusStr = "未知状态";
        break;
    }

    QString message = QString("工作状态: %1").arg(statusStr);
    if (m_logHelper) m_logHelper->appendLog(message);
    LOG_DEBUG("%s \n", message.toStdString().c_str());
}

void MainWindow::OnErrorOccurred(const QString &errorMessage)
{
    if (m_logHelper) m_logHelper->appendLog("错误: " + errorMessage);
    LOG_ERROR("Error occurred: %s \n", errorMessage.toStdString().c_str());
}

void MainWindow::OnDeviceStatusChanged(const QString &deviceName, int deviceStatus)
{
    if (m_deviceStatusWidget) {
        m_deviceStatusWidget->updateDeviceStatus(deviceName, static_cast<DeviceStatus>(deviceStatus));
    }
}

void MainWindow::OnClearMeasureData()
{
    if (m_measureResultWidget) {
        m_measureResultWidget->clearAllResults();
    }
}

void MainWindow::setupVersionDisplay()
{
    m_versionLabel = new QLabel(this);

    // 使用与 Workpiece 一致的版本格式
    QString versionText = QString("%1_%2%3%4%5%6%7")
        .arg(GetWheelMeasureFullVersion())
        .arg(YEAR)
        .arg(MONTH, 2, 10, QChar('0'))
        .arg(DAY, 2, 10, QChar('0'))
        .arg(HOUR, 2, 10, QChar('0'))
        .arg(MINUTE, 2, 10, QChar('0'))
        .arg(SECOND, 2, 10, QChar('0'));

    m_versionLabel->setText(versionText);
    m_versionLabel->setAlignment(Qt::AlignRight | Qt::AlignVCenter);

    m_versionLabel->setStyleSheet("QLabel { color: rgb(239, 241, 245); font-size: 24px; margin-right: 10px; }");

    statusBar()->addPermanentWidget(m_versionLabel);

    LOG_INFO("Version display initialized: %s\n", versionText.toStdString().c_str());
}