#include "mainwindow.h"
#include "ui_mainwindow.h"
#include <QImage>
#include <QStringList>
#include <QDebug>
#include <QVBoxLayout>
#include <QMessageBox>
#include <QStatusBar>
#include "VrLog.h"
#include <QJsonArray>
#include <QJsonValue>
#include <QJsonObject>

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

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

    // 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label_work
    ui->label_work->setVisible(false);

    // 创建组合控件
    // m_gridWithTable = new ImageGridWithTableWidget();
    m_gridView = new ImageGridWidget();
    m_deviceStatusWidget = new DeviceStatusWidget();
    m_tearingDataTableWidget = new TearingDataTableWidget();
    
    // 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TearingDataTableWidget添加到detect_data中
    QVBoxLayout* frameDataLayout = new QVBoxLayout(ui->detect_data);
    frameDataLayout->setContentsMargins(0, 0, 0, 0);
    frameDataLayout->addWidget(m_tearingDataTableWidget);

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

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

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

    m_presenter->Init();
}

MainWindow::~MainWindow()
{
    if(m_gridWithTable){
        delete m_gridWithTable;
        m_gridWithTable = nullptr;
    }
    
    if (m_deviceStatusWidget) {
        delete m_deviceStatusWidget;
        m_deviceStatusWidget = nullptr;
    }
    
    if (m_tearingDataTableWidget) {
        delete m_tearingDataTableWidget;
        m_tearingDataTableWidget = nullptr;
    }
    
    if (m_presenter) {
        delete m_presenter;
        m_presenter = nullptr;
    }

    delete ui;
}

void MainWindow::resizeEvent(QResizeEvent* event)
{
    QMainWindow::resizeEvent(event);
    
    // 获取窗口大小
    QSize size = event->size();
    int width = size.width(); 
    int height = size.height();
    
    // 调整title_group (groupBox) 宽度
    ui->title_group->setGeometry(0, 0, width, 120);
    
    // 调整btn_hide和btn_close位置
    ui->btn_hide->move(width - 158, 32);
    ui->btn_close->move(width - 79, 32);
    
    // 调整detect_result控件
    int detectResultWidth = width - 560 - 40 - 10;  // 为两侧控件留出空间
    int detectResultHeight = height - 160;  // 减去标题栏高度
    ui->detect_result->setGeometry(20, 140, detectResultWidth, detectResultHeight);
    
    // 调整detect_data控件
    int detectDataWidth = 560;  // 保持宽度不变
    int detectDataHeight = height - 140 - 160 - 10;  // 减去标题栏和底部控件高度
    ui->detect_data->setGeometry(20 + detectResultWidth + 10, 140, detectDataWidth, detectDataHeight);
    
    // 调整device_status控件
    int deviceStatusWidth = 560;  // 保持宽度不变
    int deviceStatusHeight = 140;  // 保持高度不变
    ui->device_status->setGeometry(20 + detectResultWidth + 10, height - 160, deviceStatusWidth, deviceStatusHeight);
}



void MainWindow::resizeToFitContent() {
    if (!m_gridWithTable || m_gridWithTable->columnCount() == 0) {
        return;
    }

    // 计算网格总宽度（列数 * 格子宽度 + 边距）
    int gridWidth = m_gridWithTable->columnCount() * m_gridWithTable->tileBaseSize().width() + 32;

    // 加上表格宽度
    int totalWidth = gridWidth + 260;

    // 计算总高度（行数 * 格子高度 + 边距）
    int totalHeight = m_gridWithTable->rowCount() * m_gridWithTable->tileBaseSize().height() + 32;

    // 设置窗口大小
    resize(totalWidth, totalHeight);
}

void MainWindow::on_btn_hide_clicked()
{
    // 最小化窗口
    this->showMinimized();
}

void MainWindow::on_btn_close_clicked()
{
    // 关闭应用程序
    this->close();
}

void MainWindow::on_btn_test_clicked()
{    

}


void MainWindow::on_btn_camera_clicked()
{

}

// IStatusUpdate接口方法实现
void MainWindow::OnStatusUpdate(const QString &statusMessage)
{
    statusBar()->showMessage(statusMessage);
    LOG_DEBUG("Status update: %s", statusMessage.toStdString().c_str());
}

// 回调需要显示几个图像
void MainWindow::OnNeedShowImageCount(const QStringList &deviceAliases)
{
    // Handle the case when count is 0 (no images to show)
    if (deviceAliases.isEmpty()) {
        // Display a message in the grid view when there are no images to show
        m_gridView->initImages(0);
        LOG_DEBUG("No images to display\n");
    } else {
        m_gridView->initImages(deviceAliases.size());
        
        // 为每个tile设置别名
        for (int i = 0; i < deviceAliases.size(); ++i) {
            m_gridView->setTileAlias(i, deviceAliases.at(i));
        }
    }
}

void MainWindow::OnTearingResult(const BeltTearingResult &result)
{   
    // 如果图像有效，显示在网格控件中
    if (result.bImageValid && !result.image.isNull()) {
        // 使用服务器名称作为别名
        m_gridView->setImages(result.serverName, result.image);
    } else if (result.bResultVaild) {
        // 直接处理std::vector<TearingData>
        m_tearingDataTableWidget->addData(result.result);
    }
}


void MainWindow::OnServerConnected(const QString &serverName)
{
    QString message = QString("已连接到服务器: %1").arg(serverName);
    statusBar()->showMessage(message);
    LOG_DEBUG("%s", message.toStdString().c_str());
}

void MainWindow::OnServerDisconnected(const QString &serverName)
{
    QString message = QString("与服务器断开连接: %1").arg(serverName);
    statusBar()->showMessage(message);
    LOG_DEBUG("%s", message.toStdString().c_str());
}

void MainWindow::OnWorkStatusChanged(BeltTearingWorkStatus status)
{
    QString statusStr;
    switch (status) {
    case BeltTearingWorkStatus::InitIng:
        statusStr = "初始化中";
        break;
    case BeltTearingWorkStatus::Ready:
        statusStr = "准备就绪";
        break;
    case BeltTearingWorkStatus::Working:
        statusStr = "正在检测";
        break;
    case BeltTearingWorkStatus::Completed:
        statusStr = "检测完成";
        break;
    case BeltTearingWorkStatus::Error:
        statusStr = "设备异常";
        break;
    case BeltTearingWorkStatus::Disconnected:
        statusStr = "连接断开";
        break;
    default:
        statusStr = "未知状态";
        break;
    }
    
    QString message = QString("工作状态: %1").arg(statusStr);
    statusBar()->showMessage(message);
    LOG_DEBUG("%s", message.toStdString().c_str());
}

void MainWindow::OnErrorOccurred(const QString &errorMessage)
{
    statusBar()->showMessage("错误: " + errorMessage);
    LOG_ERROR("Error occurred: %s", errorMessage.toStdString().c_str());
}