// // /*===============================================================================
// // Copyright (C) 2023 PhantomsXR Ltd. All Rights Reserved.
// //
// // This file is part of the UnityFusion.Runtime.CodeHook.Editor.
// //
// // The HandheldARPlatform cannot be copied, distributed, or made available to
// // third-parties for commercial purposes without written permission of PhantomsXR Ltd.
// //
// // Contact info@phantomsxr.com for licensing requests.
// // ===============================================================================*/

using System;
using System.Reflection;
using System.Text.RegularExpressions;
using UnityEditor;
using UnityEditor.Callbacks;
using UnityEditorInternal;
using UnityEngine;

namespace Phantom.XRMOD.Runtime.Editor
{
    public static class LogRedirection
    {
        private static readonly Regex CONST_REGEX = new Regex(@"\(at (.+)\:(\d+)\)\r?\n");

        private static readonly Regex CONST_VIRT_REGEX =
            new Regex(@"IL_[0-9a-f]+: .*\r?\n.* \(at .+:\d+\)", RegexOptions.Multiline);


        [OnOpenAssetAttribute(0)]
        public static bool OpenLog(int _instanceID, int _line)
        {
            string tmp_SelectedStackTrace = GetSelectedStackTrace();
            if (string.IsNullOrEmpty(tmp_SelectedStackTrace))
            {
                return false;
            }

            if (!tmp_SelectedStackTrace.Contains("UnityFusion StackTrace"))
            {
                Match tmp_VirtMatch = CONST_VIRT_REGEX.Match(tmp_SelectedStackTrace);
                if (tmp_VirtMatch.Success)
                {
                    var tmp_LineMatch = new Regex(@" \(at (.+)\:(\d+)\)");
                    var tmp_LineMatchResult = tmp_LineMatch.Match(tmp_VirtMatch.Groups[0].Value);
                    if (tmp_LineMatchResult.Success)
                    {
                        InternalEditorUtility.OpenFileAtLineExternal(tmp_LineMatchResult.Groups[1].Value,
                            int.Parse(tmp_LineMatchResult.Groups[2].Value));
                        return true;
                    }
                }

                return false;
            }
            

            Match tmp_Match = CONST_REGEX.Match(tmp_SelectedStackTrace);
            Debug.Log($"{tmp_Match.Success}->{tmp_SelectedStackTrace}");
            if (!tmp_Match.Success) return false;
            InternalEditorUtility.OpenFileAtLineExternal(tmp_Match.Groups[1].Value,
                int.Parse(tmp_Match.Groups[2].Value));
            return true;
        }


        private static string GetSelectedStackTrace()
        {
            Assembly tmp_EditorWindowAssembly = typeof(EditorWindow).Assembly;
            Type tmp_ConsoleWindowType = tmp_EditorWindowAssembly.GetType("UnityEditor.ConsoleWindow");
            if (tmp_ConsoleWindowType == null) return null;
            FieldInfo tmp_ConsoleWindowFieldInfo =
                tmp_ConsoleWindowType.GetField("ms_ConsoleWindow", BindingFlags.Static | BindingFlags.NonPublic);
            if (tmp_ConsoleWindowFieldInfo == null) return null;
            EditorWindow tmp_ConsoleWindow = tmp_ConsoleWindowFieldInfo.GetValue(null) as EditorWindow;
            if (tmp_ConsoleWindow == null) return null;
            if (tmp_ConsoleWindow != EditorWindow.focusedWindow) return null;
            FieldInfo tmp_ActiveTextFieldInfo =
                tmp_ConsoleWindowType.GetField("m_ActiveText", BindingFlags.Instance | BindingFlags.NonPublic);
            if (tmp_ActiveTextFieldInfo == null) return null;
            return (string) tmp_ActiveTextFieldInfo.GetValue(tmp_ConsoleWindow);
        }
    }
}