package com.chuangzhou.vivid2D.test;

import com.chuangzhou.vivid2D.render.awt.ModelClickListener;
import com.chuangzhou.vivid2D.render.awt.ModelLayerPanel;
import com.chuangzhou.vivid2D.render.awt.ModelRenderPanel;
import com.chuangzhou.vivid2D.render.model.Model2D;
import com.chuangzhou.vivid2D.render.model.ModelPart;
import com.chuangzhou.vivid2D.render.model.util.Mesh2D;

import javax.swing.*;
import java.awt.*;

/**
 * 简单的测试示例：创建一个 Model2D，添加几层（部件），
 * 然后在 JFrame 中展示 ModelLayerPanel（左侧）、ModelRenderPanel（中间渲染区）
 * 和模型树（右侧）以便观察变化。
 */
public class ModelLayerPanelTest {
    public static void main(String[] args) {
        SwingUtilities.invokeLater(() -> {
            // 创建示例模型并添加图层
            Model2D model = new Model2D("示例模型");

            // 调整一些初始属性（可选）
            ModelPart person = model.getPart("人物");
            if (person != null) {
                try {
                    person.setOpacity(0.85f);
                } catch (Exception ignored) {}
            }

            // 创建 UI
            JFrame frame = new JFrame("ModelLayerPanel 测试（含渲染面板）");
            frame.setDefaultCloseOperation(JFrame.DISPOSE_ON_CLOSE);
            frame.setLayout(new BorderLayout());

            // 左侧：图层面板（传入 renderPanel 后可在面板中绑定贴图到 GL 上下文）
            // 先创建一个占位 renderPanel，再把它传给 layerPanel（ModelRenderPanel 构造需要尺寸）
            ModelRenderPanel renderPanel = new ModelRenderPanel(model, 640, 480);
            //renderPanel.addModelClickListener(new ModelClickListener() {
            //    @Override
            //    public void onModelClicked(Mesh2D mesh, float modelX, float modelY, int screenX, int screenY) {
            //        if (mesh == null) return;
            //        System.out.println("点击了模型：" + mesh.getName() + "，模型坐标：" + modelX + ", " + modelY + "，屏幕坐标：" + screenX + ", " + screenY);
            //    }
            //});
            ModelLayerPanel layerPanel = new ModelLayerPanel(model, renderPanel);
            layerPanel.setPreferredSize(new Dimension(260, 600));
            frame.add(layerPanel, BorderLayout.WEST);

            // 中间：渲染面板
            renderPanel.setPreferredSize(new Dimension(640, 480));
            frame.add(renderPanel, BorderLayout.CENTER);

            // 右侧：显示模型树（用于观察当前模型部件结构）
            JTree tree = new JTree(model.toTreeNode());
            JScrollPane treeScroll = new JScrollPane(tree);
            treeScroll.setPreferredSize(new Dimension(240, 600));
            frame.add(treeScroll, BorderLayout.EAST);

            // 底部：演示按钮（刷新树以反映面板中对模型的更改）
            JPanel bottom = new JPanel(new FlowLayout(FlowLayout.LEFT));
            JButton refreshBtn = new JButton("刷新模型树");
            refreshBtn.addActionListener(e -> {
                tree.setModel(new javax.swing.tree.DefaultTreeModel(model.toTreeNode()));
                for (int i = 0; i < tree.getRowCount(); i++) tree.expandRow(i);
                // 同步通知渲染面板（如果需要）去刷新模型
                try {
                    renderPanel.setModel(model);
                } catch (Exception ignored) {}
            });
            bottom.add(refreshBtn);

            JButton printOrderBtn = new JButton("打印部件顺序(控制台)");
            printOrderBtn.addActionListener(e -> {
                System.out.println("当前模型部件顺序：");
                for (ModelPart p : model.getParts()) {
                    System.out.println(" - " + p.getName() + " (可见=" + p.isVisible() + ", 不透明度=" + p.getOpacity() + ")");
                }
            });
            bottom.add(printOrderBtn);

            frame.add(bottom, BorderLayout.SOUTH);

            // 监听窗口关闭，确保释放 GL 资源
            frame.addWindowListener(new java.awt.event.WindowAdapter() {
                @Override
                public void windowClosing(java.awt.event.WindowEvent e) {
                    // 先释放渲染面板相关 GL 资源与线程
                    try {
                        renderPanel.dispose();
                    } catch (Throwable t) {
                        t.printStackTrace();
                    }
                }

                @Override
                public void windowClosed(java.awt.event.WindowEvent e) {
                    // 进程退出（确保彻底关闭）
                    try {
                        renderPanel.dispose();
                    } catch (Throwable ignored) {}
                    System.exit(0);
                }
            });

            frame.setSize(1200, 700);
            frame.setLocationRelativeTo(null);
            frame.setVisible(true);
        });
    }
}