package com.chuangzhou.vivid2D.test;

import com.chuangzhou.vivid2D.render.awt.ModelLayerPanel;
import com.chuangzhou.vivid2D.render.awt.ModelRenderPanel;
import com.chuangzhou.vivid2D.render.awt.TransformPanel;
import com.chuangzhou.vivid2D.render.model.Model2D;
import com.chuangzhou.vivid2D.render.model.ModelPart;

import javax.swing.*;
import java.awt.*;
import java.io.PrintStream;
import java.nio.charset.StandardCharsets;
import java.util.List;

/**
 * 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(() -> {
            System.setOut(new PrintStream(System.out, true, StandardCharsets.UTF_8));
            System.setErr(new PrintStream(System.err, true, StandardCharsets.UTF_8));
            // 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（含渲染面板和变换面板）");
            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);
            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);

            // 创建变换面板
            TransformPanel transformPanel = new TransformPanel(renderPanel);

            // 右侧：创建选项卡面板，包含模型树和变换面板
            JTabbedPane rightTabbedPane = new JTabbedPane();

            // 模型树选项卡
            JTree tree = new JTree(model.toTreeNode());
            JScrollPane treeScroll = new JScrollPane(tree);
            treeScroll.setPreferredSize(new Dimension(280, 600));
            rightTabbedPane.addTab("模型结构", treeScroll);

            // 变换面板选项卡
            JScrollPane transformScroll = new JScrollPane(transformPanel);
            transformScroll.setPreferredSize(new Dimension(280, 600));
            rightTabbedPane.addTab("变换控制", transformScroll);

            rightTabbedPane.setPreferredSize(new Dimension(300, 600));
            frame.add(rightTabbedPane, 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);

            // 添加选中部件更新按钮
            JButton updateSelectionBtn = new JButton("更新选中部件");
            updateSelectionBtn.addActionListener(e -> {
                renderPanel.executeInGLContext(() -> {
                    List<ModelPart> selectedPart = renderPanel.getSelectedParts();
                    transformPanel.setSelectedParts(selectedPart);
                });
            });
            bottom.add(updateSelectionBtn);

            frame.add(bottom, BorderLayout.SOUTH);

            // 添加模型点击监听器，自动更新变换面板的选中部件
            renderPanel.addModelClickListener((mesh, modelX, modelY, screenX, 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);

                // 自动更新变换面板的选中部件
                List<ModelPart> selectedPart = renderPanel.getSelectedParts();
                transformPanel.setSelectedParts(selectedPart);

                // 切换到变换控制选项卡
                rightTabbedPane.setSelectedIndex(1);
            });

            // 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) {
                    }
                    model.saveToFile("C:\\Users\\Administrator\\Desktop\\testing.model");
                    System.exit(0);
                }
            });

            frame.setSize(1300, 700);
            frame.setLocationRelativeTo(null);
            frame.setVisible(true);
        });
    }
}