// Unity C# reference source
// Copyright (c) Unity Technologies. For terms of use, see
// https://unity3d.com/legal/licenses/Unity_Reference_Only_License

using UnityEngine;
using UnityEditor;
using UnityEditorInternal;
using UnityEngine.Internal;
using UnityEngine.Assertions;

using System;
using System.Threading;
using System.Collections;
using System.Collections.Generic;
using System.Security;
using System.Security.Cryptography;

namespace UnityEditor
{
 [ExcludeFromDocs]
 public static class L10n
 {
 public static string Tr(string str)
 {
 if (!LocalizationDatabase.enableEditorLocalization)
 return str;

 var assembly = System.Reflection.Assembly.GetCallingAssembly();
 object[] attrobjs = assembly.GetCustomAttributes(typeof(LocalizationAttribute), true /* inherit */);
 if (attrobjs != null && attrobjs.Length > 0 && attrobjs[0] != null)
 {
 var locAttr = (LocalizationAttribute)attrobjs[0];
 string locGroupName = locAttr.locGroupName;
 if (locGroupName == null)
 locGroupName = assembly.GetName().Name;
 var new_str = LocalizationDatabase.GetLocalizedStringWithGroupName(str, locGroupName);
 return new_str;
 }
 else
 {
 return LocalizationDatabase.GetLocalizedString(str);
 }
 }

 public static string[] Tr(string[] str_list)
 {
 var res = new string[str_list.Length];
 for (var i = 0; i < res.Length; ++i)
 res[i] = Tr(str_list[i]);
 return res;
 }

 public static string Tr(string str, string groupName)
 {
 var new_str = LocalizationDatabase.GetLocalizedStringWithGroupName(str, groupName);
 return new_str;
 }

 public static string TrPath(string path)
 {
 string[] separatingChars = { "/" };
 var result = new System.Text.StringBuilder(256);
 var items = path.Split(separatingChars, System.StringSplitOptions.RemoveEmptyEntries);
 for (var i = 0; i < items.Length; ++i)
 {
 result.Append(Tr(items[i]));
 if (i < items.Length - 1)
 result.Append("/");
 }
 return result.ToString();
 }
 }

 internal static class LocalizationGroupStack
 {
 static Stack<string> s_GroupNameStack;
 public static void Push(string groupName)
 {
 if (s_GroupNameStack == null)
 s_GroupNameStack = new Stack<string>();
 if (s_GroupNameStack.Count >= 16)
 Assert.IsTrue(false); // check the leak.
 s_GroupNameStack.Push(groupName);
 LocalizationDatabase.SetContextGroupName(groupName);
 }

 public static void Pop()
 {
 if (s_GroupNameStack == null || s_GroupNameStack.Count <= 0)
 Assert.IsTrue(false);
 s_GroupNameStack.Pop();
 if (s_GroupNameStack.Count > 0)
 {
 string top = s_GroupNameStack.Peek();
 LocalizationDatabase.SetContextGroupName(top);
 }
 else
 LocalizationDatabase.SetContextGroupName(null);
 }
 }

 /// <summary>
 /// This provides an auto dispose Localization system.
 /// This can be called recursively.
 /// </summary>
 public class LocalizationGroup : IDisposable
 {
 string m_LocGroupName;
 bool m_Pushed = false;

 /// <summary>
 /// a current group name for the localization.
 /// </summary>
 public string locGroupName { get { return m_LocGroupName; } }

 /// <summary>
 /// Default constructor.
 /// </summary>
 public LocalizationGroup()
 {
 var assembly = System.Reflection.Assembly.GetCallingAssembly();
 initialize(assembly);
 }

 /// <summary>
 /// constructor.
 /// <param name="behaviour">group name will become the name of Assembly the behaviour belongs to.</param>
 /// </summary>
 public LocalizationGroup(Behaviour behaviour)
 {
 if (behaviour != null)
 {
 System.Type type = behaviour.GetType();
 initialize(type.Assembly);
 }
 }

 /// <summary>
 /// constructor.
 /// <param name="type">group name will become the name of Assembly the type belongs to.</param>
 /// </summary>
 public LocalizationGroup(System.Type type)
 {
 initialize(type.Assembly);
 }

 /// <summary>
 /// constructor.
 /// <param name="obj">group name will become the name of Assembly the obj belongs to.</param>
 /// </summary>
 public LocalizationGroup(System.Object obj)
 {
 if (obj == null)
 return;
 initialize(obj.GetType().Assembly);
 }

 void initialize(System.Reflection.Assembly assembly)
 {
 string groupName = null;
 object[] attrobjs = assembly.GetCustomAttributes(typeof(LocalizationAttribute), true /* inherit */);
 if (attrobjs != null && attrobjs.Length > 0 && attrobjs[0] != null) // focus on only the first.
 {
 LocalizationAttribute locAttr = (LocalizationAttribute)attrobjs[0];
 groupName = locAttr.locGroupName;
 if (groupName == null)
 groupName = assembly.GetName().Name;
 }
 LocalizationGroupStack.Push(groupName);
 m_Pushed = true;
 m_LocGroupName = groupName;
 }

 /// <summary>
 /// dispose current state.
 /// </summary>
 public void Dispose()
 {
 if (m_Pushed)
 LocalizationGroupStack.Pop();
 }
 }
}

namespace UnityEditor.Localization.Editor
{
 /// <summary>
 /// This provides Localization function for Packages.
 /// </summary>
 [System.Obsolete("Localization has been deprecated. Please use UnityEditor.L10n instead", true)]
 public static class Localization
 {
 /// <summary>
 /// get proper translation for the given argument.
 /// </summary>
 [System.Obsolete("Obsolete msg (UnityUpgradable) -> UnityEditor.L10n.Tr(*)", true)]
 public static string Tr(string str)
 {
 if (!LocalizationDatabase.enableEditorLocalization)
 return str;
 var assembly = System.Reflection.Assembly.GetCallingAssembly();
 object[] attrobjs = assembly.GetCustomAttributes(typeof(LocalizationAttribute), true /* inherit */);
 if (attrobjs != null && attrobjs.Length > 0 && attrobjs[0] != null)
 {
 LocalizationAttribute locAttr = (LocalizationAttribute)attrobjs[0];
 string locGroupName = locAttr.locGroupName;
 if (locGroupName == null)
 locGroupName = assembly.GetName().Name;
 var new_str = LocalizationDatabase.GetLocalizedStringWithGroupName(str, locGroupName);
 return new_str;
 }
 return str;
 }
 }

 /// <summary>
 /// This provides an auto dispose Localization system.
 /// This can be called recursively.
 /// </summary>
 [System.Obsolete("LocalizationGroup has been deprecated. Please use UnityEditor.LocalizationGroup instead", true)]
 public class LocalizationGroup : IDisposable
 {
 string m_LocGroupName;
 bool m_Pushed = false;

 /// <summary>
 /// a current group name for the localization.
 /// </summary>
 public string locGroupName { get { return m_LocGroupName; } }

 /// <summary>
 /// Default constructor.
 /// </summary>
 public LocalizationGroup()
 {
 var assembly = System.Reflection.Assembly.GetCallingAssembly();
 initialize(assembly);
 }

 /// <summary>
 /// constructor.
 /// <param name="behaviour">group name will become the name of Assembly the behaviour belongs to.</param>
 /// </summary>
 public LocalizationGroup(Behaviour behaviour)
 {
 if (behaviour != null)
 {
 System.Type type = behaviour.GetType();
 initialize(type.Assembly);
 }
 }

 /// <summary>
 /// constructor.
 /// <param name="type">group name will become the name of Assembly the type belongs to.</param>
 /// </summary>
 public LocalizationGroup(System.Type type)
 {
 initialize(type.Assembly);
 }

 /// <summary>
 /// constructor.
 /// <param name="obj">group name will become the name of Assembly the obj belongs to.</param>
 /// </summary>
 public LocalizationGroup(System.Object obj)
 {
 if (obj == null)
 return;
 initialize(obj.GetType().Assembly);
 }

 void initialize(System.Reflection.Assembly assembly)
 {
 string groupName = null;
 object[] attrobjs = assembly.GetCustomAttributes(typeof(LocalizationAttribute), true /* inherit */);
 if (attrobjs != null && attrobjs.Length > 0 && attrobjs[0] != null) // focus on only the first.
 {
 LocalizationAttribute locAttr = (LocalizationAttribute)attrobjs[0];
 groupName = locAttr.locGroupName;
 if (groupName == null)
 groupName = assembly.GetName().Name;
 }
 LocalizationGroupStack.Push(groupName);
 m_Pushed = true;
 m_LocGroupName = groupName;
 }

 /// <summary>
 /// dispose current state.
 /// </summary>
 public void Dispose()
 {
 if (m_Pushed)
 LocalizationGroupStack.Pop();
 }
 }
}