using System;
using System.Collections.Generic;
using System.IO;
using System.Linq;
using UnityEditor;
using UnityEngine;
using XFramework;

/// <summary>
/// 创建符合命名规则的脚本 并且进行字段初始化
/// </summary>
public class ScriptCreater : Editor
{
    /// <summary>
    /// 根据命名习惯和UI框架生成一个Panel的脚本 
    /// 并遍子物体找到符合命名规则需要控制的组件  声明字段并获取引用 
    /// Panel命名规则如下:Panel_具体的名字 例如Panel_Loding  生成的类名就是LoadingPanel
    /// 子物体命名规则如下:组件全拼_名称  例如 Button_close  对应的字段就是  privte Button button_close; 
    /// </summary>
    [MenuItem("Tools/CreatCS/CreatPanelScripts")]
    public static void CreatPanelCS()
    {
        if (Selection.activeGameObject == null|| !Selection.activeGameObject.name.StartsWith("Panel_"))
        {
            Debug.LogWarning("需要选择名称为Panel_XX格式的UI创建脚本");
            return;
        }
        GameObject  selectGO = Selection.activeGameObject;
        if (selectGO.GetComponent<RectTransform>()==null)
        {
            Debug.LogWarning("需要选择带有RectTransform的UI物体");
            return;
        }
        string panelName = selectGO.name;
        string csName = panelName.Split('_')[1].Trim() + "Panel";
        string csFoldePath = Application.dataPath + "/Scripts/XAutoCreatCS";
        string filePath = $"{csFoldePath}/{csName}.cs";
        if (!Directory.Exists(csFoldePath))
            Directory.CreateDirectory(csFoldePath);
        if (File.Exists(filePath))
        {
            Debug.LogWarning("不能创建名称重复的脚本");
            return;
        }
        StreamWriter sw = new StreamWriter(filePath);
        sw.WriteLine( "using XFramework;\nusing UnityEngine.UI;" );
        sw.WriteLine($"public class {csName} : BasePanel ");
        sw.WriteLine("{");
        sw.WriteLine($"\tconst string panelName = \"{panelName}\";");
        Transform [] childTrans = selectGO.transform.GetComponentsInRealChildren<Transform>();//获取所有未隐藏的子物体 
        List<string> getReferenceStr = new List<string>();//声明字段时 组织引用获取语句  后续添加进脚本
        for (int i = 0; i < childTrans.Length; i++)//梳理需要获取引用的物体
        {
            if (childTrans[i].name.Contains("_"))//带下划线的节点 需要声明字段获取引用
            {
                string fieldType = childTrans[i].name.Split('_')[0];
                string fieldName = childTrans[i].name.ToLower();
                sw.WriteLine($"\t{fieldType} {fieldName};");//声明一个私有字段
                getReferenceStr.Add($"{fieldName}=ActivePanel.FindChildTrans(\"{childTrans[i].name}\").GetComponent<{fieldType}>();");//引用获取语句
            }
        }
        sw.WriteLine($"\tpublic {csName}() : base(new UIType(panelName))\n\t{{\n\t}}");//构造函数

        sw.WriteLine($"\tprotected override void InitEvent()");//重写初始化函数
        sw.WriteLine("\t{");
        for (int i = 0; i < getReferenceStr.Count; i++)
        {
            sw.WriteLine($"\t\t{getReferenceStr[i]}");
        }
        sw.WriteLine("\t}");
        sw.WriteLine("}");
        sw.Flush();
        sw.Close();
        AssetDatabase.Refresh();
        Debug.Log($"生成UIPanel脚本{csFoldePath}/{csName}");
    }

    /// <summary>
    /// 创建继承Mono的脚本 命名规则同上
    /// </summary>
    [MenuItem("Tools/CreatCS/CreatMonoScripts")]
    public static void CreatMonoCS()
    {
        if (Selection.activeGameObject == null)
        {
            Debug.LogWarning("需要选择一个物体"); //脚本名称根据物体名称命名
            return;
        }
        GameObject selectGO = Selection.activeGameObject;
        if (selectGO.GetComponent<Transform>() == null)
        {
            Debug.LogWarning("需要选择带有Transform的物体");
            return;
        }
        string panelName = selectGO.name;
        string csName = panelName.Split('_')[0].Trim() + "Ctrl";
        string csFoldePath = Application.dataPath + "/Scripts/XAutoCreatCS";
        string filePath = $"{csFoldePath}/{csName}.cs";
        if (!Directory.Exists(csFoldePath))
            Directory.CreateDirectory(csFoldePath);//创建文件夹
        if (File.Exists(filePath))
        {
            Debug.LogWarning("不能创建名称重复的脚本");
            return;
        }
        StreamWriter sw = new StreamWriter(filePath);
        sw.WriteLine("using XFramework;\nusing UnityEngine.UI;\nusing UnityEngine;");
        sw.WriteLine($"public class {csName} : MonoBehaviour ");
        sw.WriteLine("{");
 
        Transform[] childTrans = selectGO.transform.GetComponentsInRealChildren<Transform>();//获取所有未隐藏的子物体 
        List<string> getReferenceStr = new List<string>();//声明字段时 组织引用获取语句  后续添加进脚本
        for (int i = 0; i < childTrans.Length; i++)//梳理需要获取引用的物体
        {
            if (childTrans[i].name.Contains("_"))//带下划线的节点 需要声明字段获取引用
            {
                string fieldType = childTrans[i].name.Split('_')[0];
                string fieldName = childTrans[i].name.ToLower();
                sw.WriteLine($"\t{fieldType} {fieldName};");//声明一个私有字段
                getReferenceStr.Add($"{fieldName}=this.transform.FindChildTrans(\"{childTrans[i].name}\").GetComponent<{fieldType}>();");//引用获取语句
            }
        }
        sw.WriteLine($"\tvoid Awake()\n\t{{\n\t\tInitEvent();\n\t}}");//Awake 调用脚本初始化函数

        sw.WriteLine($"\tvoid InitEvent()");//声明初始化函数
        sw.WriteLine("\t{");
        for (int i = 0; i < getReferenceStr.Count; i++)
        {
            sw.WriteLine($"\t\t{getReferenceStr[i]}");
        }
        sw.WriteLine("\t}");
        sw.WriteLine("}");
        sw.Flush();
        sw.Close();
        AssetDatabase.Refresh();
        var assemblies = AppDomain.CurrentDomain.GetAssemblies();
        var defaultAssembly = assemblies.First(assembly => assembly.GetName().Name == "Assembly-CSharp");
        var type = defaultAssembly.GetType(csName);
        if (type != null)
        {
            selectGO.AddComponent(type);//挂到物体上
            return;
        }
        Debug.Log($"生成Mono脚本{csFoldePath}/{csName},并挂载到{selectGO.name}");
    }

    /// <summary>
    /// 创建根据物体Trasform初始化的脚本 命名规则同上
    /// </summary>
    [MenuItem("Tools/CreatCS/CreatScripts")]
    public static void GreatCS()
    {
        if (Selection.activeGameObject == null)
        {
            Debug.LogWarning("需要选择一个物体"); //脚本名称根据物体名称命名
            return;
        }
        GameObject selectGO = Selection.activeGameObject;
        if (selectGO.GetComponent<Transform>() == null)
        {
            Debug.LogWarning("需要选择带有Transform的物体");
            return;
        }
        string panelName = selectGO.name;
        string csName = panelName.Split('_')[0].Trim();
        string csFoldePath = Application.dataPath + "/Scripts/XAutoCreatCS";
        string filePath = $"{csFoldePath}/{csName}.cs";
        if (!Directory.Exists(csFoldePath))
            Directory.CreateDirectory(csFoldePath);//创建文件夹
        if (File.Exists(filePath))
        {
            Debug.LogWarning("不能创建名称重复的脚本");
            return;
        }
        StreamWriter sw = new StreamWriter(filePath);
        sw.WriteLine("using XFramework;\nusing UnityEngine.UI;\nusing UnityEngine;");
        sw.WriteLine($"public class {csName}  ");
        sw.WriteLine("{");
        sw.WriteLine($"\tTransform thisTrans;");//声明与脚本对应的Trans字段

       

        Transform[] childTrans = selectGO.transform.GetComponentsInRealChildren<Transform>();//获取所有未隐藏的子物体 
        List<string> getReferenceStr = new List<string>();//声明字段时 组织引用获取语句  后续添加进脚本
        for (int i = 0; i < childTrans.Length; i++)//梳理需要获取引用的物体
        {
            if (childTrans[i].name.Contains("_"))//带下划线的节点 需要声明字段获取引用
            {
                string fieldType = childTrans[i].name.Split('_')[0];
                string fieldName = childTrans[i].name.ToLower();
                sw.WriteLine($"\t{fieldType} {fieldName};");//声明一个私有字段
                getReferenceStr.Add($"{fieldName}=thisTrans.FindChildTrans(\"{childTrans[i].name}\").GetComponent<{fieldType}>();");//引用获取语句
            }
        }
        sw.WriteLine($"\tpublic {csName}(Transform thisTrans) \n\t{{\n\t\tthis.thisTrans=thisTrans;\n\t\tInitEvent();\n\t}}");//构造函数 为thisTrans赋值 调用初始化函数

        sw.WriteLine($"\tvoid InitEvent()");//声明初始化函数
        sw.WriteLine("\t{");
        for (int i = 0; i < getReferenceStr.Count; i++)
        {
            sw.WriteLine($"\t\t{getReferenceStr[i]}");
        }
        sw.WriteLine("\t}");
        sw.WriteLine("}");
        sw.Flush();
        sw.Close();
        AssetDatabase.Refresh();

        Debug.Log($"生成物体控制脚本{csFoldePath}/{csName}");
    }

  
    public static void GreatNetExcuteCS()
    {
        
    }

}