/*----------------------------------------------------------------
// Copyright (C) 2025 Beijing All rights reserved.
//
// Author: huachangmiao
// Create Date: 2025/04/11
// Module Describe: Hierarchy 右键菜单创建视频播放器
//----------------------------------------------------------------*/

using UnityEngine;
using UnityEditor;
using UnityEngine.UI;

public static class LeviathanVideoMenu
{
    /// <summary>
    /// 创建 UI 视频播放器 (RawImage)
    /// </summary>
    [MenuItem("GameObject/Leviathan Video/Leviathan Video Player (UI)", false, 10)]
    private static void CreateUIVideoPlayer(MenuCommand menuCommand)
    {
        // 创建 GameObject
        GameObject go = new GameObject("LeviathanVideoPlayer");
        
        // 添加 RectTransform（UI 组件需要）
        RectTransform rectTransform = go.AddComponent<RectTransform>();
        rectTransform.sizeDelta = new Vector2(400, 300);
        
        // 添加 RawImage 组件（LeviathanVideoDecoder 需要）
        RawImage rawImage = go.AddComponent<RawImage>();
        rawImage.color = Color.white;
        
        // 添加视频解码器组件
        go.AddComponent<LeviathanVideoDecoder>();
        
        // 设置父物体
        GameObjectUtility.SetParentAndAlign(go, menuCommand.context as GameObject);
        
        // 如果没有父物体，尝试放到 Canvas 下
        if (go.transform.parent == null)
        {
            Canvas canvas = Object.FindObjectOfType<Canvas>();
            if (canvas != null)
            {
                go.transform.SetParent(canvas.transform, false);
            }
            else
            {
                // 如果没有 Canvas，创建一个
                GameObject canvasGO = new GameObject("Canvas");
                canvas = canvasGO.AddComponent<Canvas>();
                canvas.renderMode = RenderMode.ScreenSpaceOverlay;
                canvasGO.AddComponent<CanvasScaler>();
                canvasGO.AddComponent<GraphicRaycaster>();
                go.transform.SetParent(canvas.transform, false);
            }
        }
        
        // 注册撤销
        Undo.RegisterCreatedObjectUndo(go, "Create Leviathan Video Player (UI)");
        
        // 选中创建的对象
        Selection.activeObject = go;
    }
    
    /// <summary>
    /// 创建 3D 视频播放器 (Cube)
    /// </summary>
    [MenuItem("GameObject/Leviathan Video/Leviathan Video Player (3D Cube)", false, 11)]
    private static void Create3DVideoPlayerCube(MenuCommand menuCommand)
    {
        // 创建 Cube
        GameObject go = GameObject.CreatePrimitive(PrimitiveType.Cube);
        go.name = "LeviathanVideoPlayer3D";
        
        // 添加视频渲染器组件
        go.AddComponent<LeviathanVideo3DRenderer>();
        
        // 设置父物体
        GameObjectUtility.SetParentAndAlign(go, menuCommand.context as GameObject);
        
        // 注册撤销
        Undo.RegisterCreatedObjectUndo(go, "Create Leviathan Video Player (3D Cube)");
        
        // 选中创建的对象
        Selection.activeObject = go;
    }
    
    /// <summary>
    /// 创建 3D 视频播放器 (Quad/Plane)
    /// </summary>
    [MenuItem("GameObject/Leviathan Video/Leviathan Video Player (3D Quad)", false, 12)]
    private static void Create3DVideoPlayerQuad(MenuCommand menuCommand)
    {
        // 创建 Quad
        GameObject go = GameObject.CreatePrimitive(PrimitiveType.Quad);
        go.name = "LeviathanVideoPlayer3D";
        
        // 添加视频渲染器组件
        go.AddComponent<LeviathanVideo3DRenderer>();
        
        // 设置父物体
        GameObjectUtility.SetParentAndAlign(go, menuCommand.context as GameObject);
        
        // 注册撤销
        Undo.RegisterCreatedObjectUndo(go, "Create Leviathan Video Player (3D Quad)");
        
        // 选中创建的对象
        Selection.activeObject = go;
    }
}