using System.Text;
using UnityEditor;
using UnityEngine;
using UnityEngine.UI;

/// <summary>
/// 批量勾选项目中所有 Prefab 里 InputField 的 Hide Mobile Input 选项
/// 菜单：Tools/UI/勾选所有输入框的 Hide Mobile Input
/// 说明：
/// 1. shouldHideMobileInput 属性在编辑器下（非移动平台）getter 恒返回 true，
///    因此直接操作序列化字段 m_HideMobileInput（inspector 勾选框实际写入的字段）
/// 2. 使用 LoadPrefabContents/SaveAsPrefabAsset 打开并保存，
///    确保 YAML 真正写盘（LoadAssetAtPath + SaveAssets 不够可靠）
/// </summary>
public static class EnableHideMobileInput
{
    [MenuItem("Tools/UI/勾选所有输入框的 Hide Mobile Input")]
    public static void EnableAll()
    {
        var log = new StringBuilder();
        int files = 0, fields = 0;

        foreach (var guid in AssetDatabase.FindAssets("t:Prefab", new[] { "Assets" }))
        {
            string path = AssetDatabase.GUIDToAssetPath(guid);
            var contents = PrefabUtility.LoadPrefabContents(path);
            try
            {
                int changed = 0;
                foreach (var field in contents.GetComponentsInChildren<InputField>(true))
                {
                    var so = new SerializedObject(field);
                    var prop = so.FindProperty("m_HideMobileInput");
                    if (prop != null && !prop.boolValue)
                    {
                        prop.boolValue = true;
                        so.ApplyModifiedProperties();
                        changed++;
                    }
                }

                if (changed > 0)
                {
                    PrefabUtility.SaveAsPrefabAsset(contents, path);
                    files++;
                    fields += changed;
                    log.AppendLine($"{path}：{changed} 个");
                }
            }
            finally
            {
                PrefabUtility.UnloadPrefabContents(contents);
            }
        }

        AssetDatabase.SaveAssets();
        AssetDatabase.Refresh();

        if (files == 0)
            Debug.Log("所有输入框的 Hide Mobile Input 均已勾选，无需修改。");
        else
            Debug.Log($"处理完成：{files} 个 Prefab 共 {fields} 个输入框已勾选。\n{log}");
    }
}