using System;
using System.Collections.Generic;
using System.Globalization;
using System.Text;
using System.Text.RegularExpressions;
using UnityEngine;
using UnityEngine.Networking;

namespace I2.Loc;

public class TranslationJob_WEB : TranslationJob_WWW
{
	private Dictionary<string, TranslationQuery> _requests;

	private GoogleTranslation.fnOnTranslationReady _OnTranslationReady;

	public string mErrorMessage;

	private string mCurrentBatch_ToLanguageCode;

	private string mCurrentBatch_FromLanguageCode;

	private List<string> mCurrentBatch_Text;

	private List<KeyValuePair<string, string>> mQueries;

	public TranslationJob_WEB(Dictionary<string, TranslationQuery> requests, GoogleTranslation.fnOnTranslationReady OnTranslationReady)
	{
		_requests = requests;
		_OnTranslationReady = OnTranslationReady;
		FindAllQueries();
		ExecuteNextBatch();
	}

	private void FindAllQueries()
	{
		mQueries = new List<KeyValuePair<string, string>>();
		foreach (KeyValuePair<string, TranslationQuery> request in _requests)
		{
			string[] targetLanguagesCode = request.Value.TargetLanguagesCode;
			foreach (string text in targetLanguagesCode)
			{
				mQueries.Add(new KeyValuePair<string, string>(request.Value.OrigText, request.Value.LanguageCode + ":" + text));
			}
		}
		mQueries.Sort((KeyValuePair<string, string> a, KeyValuePair<string, string> b) => a.Value.CompareTo(b.Value));
	}

	private void ExecuteNextBatch()
	{
		if (mQueries.Count == 0)
		{
			mJobState = eJobState.Succeeded;
			return;
		}
		mCurrentBatch_Text = new List<string>();
		string text = null;
		int num = 200;
		StringBuilder stringBuilder = new StringBuilder();
		int i;
		for (i = 0; i < mQueries.Count; i++)
		{
			string key = mQueries[i].Key;
			string value = mQueries[i].Value;
			if (text == null || value == text)
			{
				if (i != 0)
				{
					stringBuilder.Append("|||");
				}
				stringBuilder.Append(key);
				mCurrentBatch_Text.Add(key);
				text = value;
			}
			if (stringBuilder.Length > num)
			{
				break;
			}
		}
		mQueries.RemoveRange(0, i);
		string[] array = text.Split(':');
		mCurrentBatch_FromLanguageCode = array[0];
		mCurrentBatch_ToLanguageCode = array[1];
		string text2 = $"http://www.google.com/translate_t?hl=en&vi=c&ie=UTF8&oe=UTF8&submit=Translate&langpair={mCurrentBatch_FromLanguageCode}|{mCurrentBatch_ToLanguageCode}&text={Uri.EscapeUriString(stringBuilder.ToString())}";
		Debug.Log(text2);
		www = UnityWebRequest.Get(text2);
		I2Utils.SendWebRequest(www);
	}

	public override eJobState GetState()
	{
		if (www != null && www.isDone)
		{
			ProcessResult(www.downloadHandler.data, www.error);
			www.Dispose();
			www = null;
		}
		if (www == null)
		{
			ExecuteNextBatch();
		}
		return mJobState;
	}

	public void ProcessResult(byte[] bytes, string errorMsg)
	{
		if (string.IsNullOrEmpty(errorMsg))
		{
			string @string = Encoding.UTF8.GetString(bytes, 0, bytes.Length);
			Debug.Log(ParseTranslationResult(@string, "aab"));
			if (string.IsNullOrEmpty(errorMsg))
			{
				if (_OnTranslationReady != null)
				{
					_OnTranslationReady(_requests, null);
				}
				return;
			}
		}
		mJobState = eJobState.Failed;
		mErrorMessage = errorMsg;
	}

	private string ParseTranslationResult(string html, string OriginalText)
	{
		try
		{
			int num = html.IndexOf("TRANSLATED_TEXT='", StringComparison.Ordinal) + "TRANSLATED_TEXT='".Length;
			int num2 = html.IndexOf("';var", num, StringComparison.Ordinal);
			string input = html.Substring(num, num2 - num);
			input = Regex.Replace(input, "\\\\x([a-fA-F0-9]{2})", (Match match) => char.ConvertFromUtf32(int.Parse(match.Groups[1].Value, NumberStyles.HexNumber)));
			input = Regex.Replace(input, "&#(\\d+);", (Match match) => char.ConvertFromUtf32(int.Parse(match.Groups[1].Value)));
			input = input.Replace("<br>", "\n");
			if (OriginalText.ToUpper() == OriginalText)
			{
				input = input.ToUpper();
			}
			else if (GoogleTranslation.UppercaseFirst(OriginalText) == OriginalText)
			{
				input = GoogleTranslation.UppercaseFirst(input);
			}
			else if (GoogleTranslation.TitleCase(OriginalText) == OriginalText)
			{
				input = GoogleTranslation.TitleCase(input);
			}
			return input;
		}
		catch (Exception ex)
		{
			Debug.LogError(ex.Message);
			return string.Empty;
		}
	}
}