// customTypePlugin.cpp
#include "customTypePlugin/include/customTypePlugin.h"
#include "customTypePlugin/include/reactorItem.h"
#include <QDebug>
#include <QFile>
#include <QDir>
#include <QPixmap>
#include <QPainter>


CustomTypePlugin::CustomTypePlugin(QObject *parent)
    :  IPlugin(parent)
{
    qDebug() << "CustomTypePlugin constructor";
}

CustomTypePlugin::~CustomTypePlugin()
{
    qDebug() << "CustomTypePlugin destructor";
}

PluginDescriptor CustomTypePlugin::descriptor() const
{
    PluginDescriptor desc;
    desc.id = "com.diagramDesigner.plugin.customType";
    desc.name = "自定义类型";
    desc.version = "1.0.0";
    desc.author = "by";
    desc.description = "自定义类型插件";
    return desc;
}

QList<ShapeDescriptor> CustomTypePlugin::shapes() const
{
    ShapeDescriptor reactor;
    reactor.id = "reactor";
    reactor.name = "电抗器";
    reactor.category = 18;      //电抗器临时定为18
    reactor.iconPath = ":/rectangle/rectangle.png";
    reactor.defaults = {
        {"width", 100.0},
        {"height", 60.0},
        {"fillColor", QColor(100, 150, 255, 180)},
        {"borderColor", QColor(0, 0, 0, 200)},
        {"borderWidth", 2.0},
        {"cornerRadius", 0.0}
    };

    return {reactor};
}

ICanvasItem* CustomTypePlugin::createShape(const QString &shapeId)
{
    if (shapeId == "reactor") {
        ReactorItem *item = new ReactorItem;

        // 应用默认属性
        ShapeDescriptor desc = shapes().first();  // 电抗器描述
        for (auto it = desc.defaults.begin(); it != desc.defaults.end(); ++it) {
            item->setProperty(it.key(), it.value());
        }

        return item;
    }

    qWarning() << "Unknown shape ID:" << shapeId;
    return nullptr;
}

bool CustomTypePlugin::initialize()
{
    qDebug() << "Rectangle plugin initializing...";

    // 每个实例加载自己的图标
    m_reactorIcon = loadIcon(":/rectangle/rectangle.png");

    // 如果资源中没有，创建默认图标
    if (m_reactorIcon.isNull()) {
        m_reactorIcon = createDefaultIcon();
    }

    qDebug() << "Rectangle plugin initialized successfully";
    return true;
}

void CustomTypePlugin::shutdown()
{
    qDebug() << "Rectangle plugin shutting down...";

    // 清理资源
    m_reactorIcon = QIcon();

    qDebug() << "Rectangle plugin shutdown complete";
}

QIcon CustomTypePlugin::shapeIcon(const QString &shapeId) const
{
    QString iconPath;

    if (shapeId == "reactor") {
        iconPath = ":/custom/reactor.png";
    }  else {
        return QIcon();
    }

    // 尝试加载图标
    QIcon icon = loadIcon(iconPath);
    if (!icon.isNull()) {
        return icon;
    }

    return createDefaultIcon();
}

QIcon CustomTypePlugin::loadIcon(const QString &path) const
{
    if (QFile::exists(path)) {
        return QIcon(path);
    }
    return QIcon();
}

QIcon CustomTypePlugin::createDefaultIcon() const
{
    QPixmap pixmap(32, 32);
    pixmap.fill(Qt::transparent);

    QPainter painter(&pixmap);
    painter.setRenderHint(QPainter::Antialiasing, true);

    // 绘制背景
    painter.setBrush(QBrush(QColor(240, 240, 240)));
    painter.setPen(Qt::NoPen);
    painter.drawRoundedRect(1, 1, 30, 30, 4, 4);

    // 绘制矩形
    QRectF rect(6, 6, 20, 20);

    painter.setBrush(QBrush(QColor(100, 150, 255, 180)));
    painter.setPen(QPen(QColor(0, 0, 0, 200), 1.5));

    painter.drawRect(rect);

    return QIcon(pixmap);
}