using System;
using System.Collections.Generic;
using System.IO;
using AK.Wwise;
using Wwise.Wooduan.Components;
using Wwise.Wooduan.Editor;
using UnityEditor;
using UnityEngine;
using Wwise.Wooduan.Tools;

namespace Wwise.Wooduan.Tools
{
    public class PrefabComponentsSynchronizer : EditorWindow
    {
        private string _prefabFolder = "";
        private GameObject _samplePrefab;
        private string _sampleCharacterName = "";
        private bool _saveToXml = true;

        public void OnGUI()
        {
            AkWooduanGuiDrawer.DisplaySearchPath(ref _prefabFolder);
            _samplePrefab = (GameObject) EditorGUILayout.ObjectField("Sample Prefab", _samplePrefab, typeof(GameObject), false);
            _sampleCharacterName = EditorGUILayout.TextField("Character Name", _sampleCharacterName);
            _saveToXml = EditorGUILayout.Toggle("Save to Xml", _saveToXml);
            if (GUILayout.Button("Run"))
                Run();
        }

        private void Run()
        {
            if (!_samplePrefab)
            {
                EditorUtility.DisplayDialog("Error", "Please select a sample prefab!", "OK");
                return;
            }

            var sampleAkBank = _samplePrefab.GetComponent<AkBank>();

            if (!sampleAkBank)
            {
                EditorUtility.DisplayDialog("Error", "Please use a prefab with LoadBank or EffectSound!", "OK");
                return;
            }

            var prefabNamePrefix = _samplePrefab.name.Substring(0, _samplePrefab.name.IndexOf(_sampleCharacterName, StringComparison.Ordinal));
            var prefabNameSuffix = _samplePrefab.name.Substring( _samplePrefab.name.IndexOf(_sampleCharacterName, StringComparison.Ordinal) + _sampleCharacterName.Length);
            var prefabPaths = Directory.GetFiles(_prefabFolder, "*.prefab", SearchOption.AllDirectories);
            foreach (var prefabPath in prefabPaths)
            {
                var prefabName = Path.GetFileNameWithoutExtension(prefabPath);
                if (prefabName == _samplePrefab.name) continue;
                var prefabCharacterName = prefabName.Replace(prefabNamePrefix, "").Replace(prefabNameSuffix, "");
                if (!prefabName.StartsWith(prefabNamePrefix) || !prefabName.EndsWith(prefabNameSuffix)) continue;
                var prefabPathShort = AkWooduanScriptingTools.ShortPath(prefabPath);
                var prefab = AssetDatabase.LoadAssetAtPath<GameObject>(prefabPathShort);
                if (!prefab) continue;
                
                if (sampleAkBank && sampleAkBank.data != null)
                {
                    var sampleBank = sampleAkBank.data;
                    var prefabLoadBank = AkWooduanHelper.GetOrAddComponent<AkBank>(prefab);
                    var bankName = sampleAkBank.data.Name.Replace(_sampleCharacterName, prefabCharacterName);
                    var bank = AkWwiseProjectInfo.GetData().FindWwiseObject<Bank>(bankName);
                    if (bank != null)
                    {
                        var newBank = new Bank();
                        newBank.SetupReference(bank.Name, bank.Guid);
                        prefabLoadBank.data = newBank;
                    }
                    if (_saveToXml)
                        AkWooduanComponentBackup.Instance.UpdateXmlFromComponent(prefabPathShort, prefabLoadBank);
                }
                AkWooduanComponentBackup.SaveComponentAsset(prefab, prefabPathShort);
            }
        }

    }
}