using UnityEngine;
using UnityEditor;
using UnityEditor.Callbacks;
using System;
using Object = UnityEngine.Object;

// C#中使用该函数首先导入命名空间：
using System.Runtime.InteropServices; 


// http://blog.csdn.net/bpy/article/details/6886638
public class BuildPostprocessor
{
    // 然后写API引用部分的代码，放入 class 内部
    [DllImport("user32.dll", EntryPoint = "FindWindow")]
    private extern static IntPtr FindWindow(string lpClassName, string lpWindowName); 

    [DllImport("user32.dll", EntryPoint = "FindWindowEx")] 
    private static extern IntPtr FindWindowEx(IntPtr hwndParent, IntPtr hwndChildAfter, string lpszClass, string lpszWindow); 


    // 获取到该窗口句柄后,可以对该窗口进行操作.比如,关闭该窗口或在该窗口隐藏后,使其显示
    [DllImport("user32.dll", CharSet = CharSet.Auto, ExactSpelling = true)]
public static extern int ShowWindow(IntPtr hwnd, int nCmdShow);
/*其中ShowWindow(IntPtr hwnd, int nCmdShow);
nCmdShow的含义
0 关闭窗口
1 正常大小显示窗口
2 最小化窗口
3 最大化窗口
使用实例: ShowWindow(myPtr, 0);
*/

    [DllImport("User32.dll", EntryPoint = "SendMessage")] 
    private static extern int SendMessage(IntPtr hWnd, int Msg, IntPtr wParam, string lParam); 
    // 你可以使用VS自带的工具spy++  找出相关控件的下面四个参数

    const int WM_GETTEXT = 0x000D; 
    const int WM_SETTEXT = 0x000C; 
    // const int WM_CLICK = 0x00F5;
    const int BM_CLICK = 0xF5; 


    static string lpszParentClass = "#32770"; //整个窗口的类名    这个代表 对话框   , 没有这个使用下一个参数也可以
    static string lpszParentWindow = "Building Player"; //窗口标题       

    static string lpszClass_Submit = "Button"; //需要查找的Button的类名 
    static string lpszName_Submit = "Cancel"; //需要查找的Button的标题 

    /// <summary>
    /// Building的 后处理
    /// todo 需要打开这个所在的路径（文件夹）   这个Unity会自动打开
    /// </summary>
    [PostProcessBuildAttribute(1)]
    public static void OnPostprocessBuild(BuildTarget target, string pathToBuiltProject)
    {
        Debug.Log("打包完成 =========================" + pathToBuiltProject);
    }


    /// <summary>
    /// Building场景的 前处理
    /// OK 
    /// </summary>
    [PostProcessSceneAttribute(2)]
    public static void OnPostprocessScene()
    {
        //GameObject cube = GameObject.CreatePrimitive(PrimitiveType.Cube);
        //cube.transform.position = new Vector3(0.0f, 0.5f, 0.0f);
        var gameEventCenter = Object.FindObjectOfType<GameEventCenter>();
        if (gameEventCenter)
        {
            if (!gameEventCenter.TutorialOn)
            {
                if (EditorUtility.DisplayDialog("确定不开启新手引导么?",
            "你没有开启新手引导", "取消,需要手动", "继续"))
                {
                    Debug.Log("==================================" + "取消打包");
                    
                    IntPtr ParenthWnd = FindWindow(lpszParentClass, lpszParentWindow);   
                    if (ParenthWnd != IntPtr.Zero)   
                    {   
                        Debug.Log("==================================" + "找到窗口");
                        // ShowWindow(ParenthWnd, 0);     // 直接销毁这个窗口并没有什么卵用，因为进程还在跑
                        
                        //得到Button这个子窗体，并触发它的Click事件 
                        IntPtr EdithWnd = FindWindowEx(ParenthWnd, new IntPtr(0), lpszClass_Submit, lpszName_Submit); 
                        if (!EdithWnd.Equals(IntPtr.Zero)) 
                        { 
                            Debug.Log("==================================" + "得到了Button");
                            SendMessage(EdithWnd, BM_CLICK, new IntPtr(0), "0"); 
                            // SendMessage(EdithWnd, BM_CLICK, EdithWnd, lpszName_Submit); 
                            // SendMessage(EdithWnd, BM_CLICK, EdithWnd, lpszName_Submit); 
                        } 
                        else
                        {
                            Debug.Log("==================================" + "没找到Button");
                        }
                    }

                }
                else
                {
                    Debug.Log("==================================" + "继续打包");
                }
            }
        }
    }
}