using UnityEditor;
using UnityEngine;
using System;
using System.Collections.Generic;
using System.Linq;
using System.Reflection;
using AlicizaX.UI.Editor;
using AlicizaX.UI.Runtime;

public class UIGenerateWindow : EditorWindow
{
    private GameObject targetObject;

    private List<string> generateConfigs = new List<string>();
    private int selectIndex = 0;

    public static GameObject GetTargetObject()
    {
        return GetWindow<UIGenerateWindow>().targetObject;
    }

    public static void ShowWindow(GameObject target)
    {
        var window = GetWindow<UIGenerateWindow>(false, "UI Config Editor");
        window.Initlize(target);
        window.maxSize = new Vector2(100, 200);
    }

    private void Initlize(GameObject target)
    {
        targetObject = target;
        generateConfigs = UIGenerateConfiguration.Instance.UIScriptGenerateConfigs.Select(t => t.ConfigName).ToList();
    }

    private void OnGUI()
    {
        DrawObjectPicker();
        DrawConfig();
        DrawActionButtons();
    }

    private void DrawObjectPicker()
    {
        GUILayout.Space(10);
        EditorGUILayout.LabelField("UI配置生成工具", EditorStyles.boldLabel);
        GUILayout.Space(5);

        EditorGUI.BeginDisabledGroup(true);
        EditorGUILayout.ObjectField("目标预制体", targetObject, typeof(GameObject), true);
        EditorGUI.EndDisabledGroup();
    }


    private void DrawConfig()
    {
        GUILayout.Space(15);
        var index = EditorGUILayout.Popup("生成配置", selectIndex, generateConfigs.ToArray());
        if (index != selectIndex)
        {
            selectIndex = index;
        }
    }

    private void DrawActionButtons()
    {
        GUILayout.Space(20);
        EditorGUILayout.BeginHorizontal();
        GUILayout.FlexibleSpace();

        if (GUILayout.Button("生成配置", GUILayout.ExpandWidth(true), GUILayout.Height(30)))
        {
            GenerateConfig();
        }

        EditorGUILayout.EndHorizontal();
    }


    private void GenerateConfig()
    {
        if (generateConfigs.Count <= 0)
        {
            Debug.LogWarning("生成配置为空!");
            return;
        }

        string configName = generateConfigs[selectIndex];
        var configData = UIGenerateConfiguration.Instance.UIScriptGenerateConfigs.Find(t => t.ConfigName == configName);
        if (string.IsNullOrEmpty(configData.NameSpace) || string.IsNullOrEmpty(configData.GenerateHolderCodePath) || string.IsNullOrEmpty(configData.UIPrefabPath))
        {
            Debug.LogWarning($"{configName} 的配置项部分为空,请确保所有路径正确后重新生成");
            return;
        }

        UIScriptGeneratorHelper.GenerateAndAttachScript(targetObject, configName);
    }
}