#include <QApplication>
#include <QSurfaceFormat>
#include <QIcon>
#include <QCommandLineParser>
#include <QTimer>
#include "CloudViewMainWindow.h"

#define APP_VERSION "1.2.0"

int main(int argc, char* argv[])
{
    QApplication app(argc, argv);

    // 设置 OpenGL 格式 - 使用 2.1 版本以确保固定管线兼容
    QSurfaceFormat format;
    format.setDepthBufferSize(24);
    format.setStencilBufferSize(8);
    format.setVersion(2, 1);  // 使用 OpenGL 2.1 以确保固定管线函数可用
    format.setSamples(4);  // 抗锯齿
    QSurfaceFormat::setDefaultFormat(format);

    // 设置应用信息
    app.setApplicationName("CloudView");
    app.setOrganizationName("CloudView");
    app.setApplicationVersion(APP_VERSION);

    QCommandLineParser parser;
    parser.setApplicationDescription("CloudView point cloud and shape viewer");
    parser.addHelpOption();
    parser.addVersionOption();

    QCommandLineOption cloudOption(
        QStringList() << "cloud" << "point-cloud",
        "Load a point cloud or segment file. Positional files are treated the same way.",
        "file");
    QCommandLineOption bboxOption(
        QStringList() << "bbox",
        "Load a bounding-box JSON file.",
        "file");
    QCommandLineOption circleOption(
        QStringList() << "circle",
        "Load a circle data file. Row format: {x,y,z}-{r,p,y}-{radius}.",
        "file");
    QCommandLineOption rectangleOption(
        QStringList() << "rectangle",
        "Load a rectangle data file. Row format: {x,y,z}-{r,p,y}-{width,height}.",
        "file");
    QCommandLineOption surfaceOption(
        QStringList() << "surface",
        "Load a surface data file. Row format: {x,y,z}-{length,width} or {x,y,z}-{r,p,y}-{length,width}.",
        "file");
    QCommandLineOption triangleOption(
        QStringList() << "triangle",
        "Load a triangle data file. Row format: {x,y,z}-{x,y,z}-{x,y,z}.",
        "file");
    QCommandLineOption sequenceOption(
        QStringList() << "sequence" << "sequential",
        "Display startup files one at a time. Closing the window loads the next file.");

    parser.addOption(cloudOption);
    parser.addOption(bboxOption);
    parser.addOption(circleOption);
    parser.addOption(rectangleOption);
    parser.addOption(surfaceOption);
    parser.addOption(triangleOption);
    parser.addOption(sequenceOption);
    parser.addPositionalArgument("files", "Point cloud or segment files to load.");
    parser.process(app);

    CloudViewMainWindow::StartupFiles startupFiles;
    startupFiles.displayFiles = parser.values(cloudOption);
    startupFiles.displayFiles.append(parser.positionalArguments());
    startupFiles.bboxFiles = parser.values(bboxOption);
    startupFiles.circleFiles = parser.values(circleOption);
    startupFiles.rectangleFiles = parser.values(rectangleOption);
    startupFiles.surfaceFiles = parser.values(surfaceOption);
    startupFiles.triangleFiles = parser.values(triangleOption);
    startupFiles.sequential = parser.isSet(sequenceOption);

    // 设置应用程序图标
    app.setWindowIcon(QIcon(":/logo.png"));

    // 创建并显示主窗口
    CloudViewMainWindow mainWindow;
    mainWindow.setWindowTitle(QString("点云查看器 v%1").arg(APP_VERSION));
    mainWindow.resize(1280, 720);
    mainWindow.show();

    QTimer::singleShot(0, &mainWindow, [&mainWindow, startupFiles]() {
        mainWindow.loadStartupFiles(startupFiles);
    });

    return app.exec();
}