from concurrent.futures import ThreadPoolExecutor, as_completed
import json
import os
from pathlib import Path
import re
import sys
import textwrap
import threading
import time
import traceback
import tiktoken

from colorama import Fore
from dotenv import load_dotenv
import openai
from retry import retry
from tqdm import tqdm

#Globals
load_dotenv()
openai.organization = os.getenv('org')
openai.api_key = os.getenv('key')

APICOST = .002 # Depends on the model https://openai.com/pricing
PROMPT = Path('prompt.txt').read_text(encoding='utf-8')
THREADS = 10 # For GPT4 rate limit will be hit if you have more than 1 thread.
LOCK = threading.Lock()
WIDTH = 90
LISTWIDTH = 60
MAXHISTORY = 10
ESTIMATE = ''
TOTALCOST = 0
TOTALTOKENS = 0
NAMESLIST = []

#tqdm Globals
BAR_FORMAT='{l_bar}{bar:10}{r_bar}{bar:-10b}'
POSITION=0
LEAVE=False
BRFLAG = False   # If the game uses <br> instead
FIXTEXTWRAP = True

def handleJSON(filename, estimate):
    global ESTIMATE, TOKENS, TOTALTOKENS, TOTALCOST
    ESTIMATE = estimate

    if estimate:
        start = time.time()
        translatedData = openFiles(filename)

        # Print Result
        end = time.time()
        tqdm.write(getResultString(translatedData, end - start, filename))
        with LOCK:
            TOTALCOST += translatedData[1] * .001 * APICOST
            TOTALTOKENS += translatedData[1]

        return getResultString(['', TOTALTOKENS, None], end - start, 'TOTAL')
    
    else:
        try:
            with open('translated/' + filename, 'w', encoding='UTF-8') as outFile:
                start = time.time()
                translatedData = openFiles(filename)

                # Print Result
                end = time.time()
                json.dump(translatedData[0], outFile, ensure_ascii=False)
                tqdm.write(getResultString(translatedData, end - start, filename))
                with LOCK:
                    TOTALCOST += translatedData[1] * .001 * APICOST
                    TOTALTOKENS += translatedData[1]
        except Exception as e:
            traceback.print_exc()
            return 'Fail'

    return getResultString(['', TOTALTOKENS, None], end - start, 'TOTAL')

def openFiles(filename):
    with open('files/' + filename, 'r', encoding='UTF-8-sig') as f:
        data = json.load(f)

        # Map Files
        if 'test' in filename:
            translatedData = parseJSON(data, filename)

        else:
            raise NameError(filename + ' Not Supported')
    
    return translatedData

def getResultString(translatedData, translationTime, filename):
    # File Print String
    tokenString = Fore.YELLOW + '[' + str(translatedData[1]) + \
        ' Tokens/${:,.4f}'.format(translatedData[1] * .001 * APICOST) + ']'
    timeString = Fore.BLUE + '[' + str(round(translationTime, 1)) + 's]'

    if translatedData[2] == None:
        # Success
        return filename + ': ' + tokenString + timeString + Fore.GREEN + u' \u2713 ' + Fore.RESET

    else:
        # Fail
        try:
            raise translatedData[2]
        except Exception as e:
            errorString = str(e) + Fore.RED
            return filename + ': ' + tokenString + timeString + Fore.RED + u' \u2717 ' +\
                errorString + Fore.RESET
        
def parseJSON(data, filename):
    totalTokens = 0
    totalLines = 0
    totalLines = len(data)
    global LOCK
    
    with tqdm(bar_format=BAR_FORMAT, position=POSITION, total=totalLines, leave=LEAVE) as pbar:
        pbar.desc=filename
        pbar.total=totalLines
        try:
            totalTokens += translateJSON(data, pbar)
        except Exception as e:
            return [data, totalTokens, e]
    return [data, totalTokens, None]

def translateJSON(data, pbar):
    textHistory = []
    maxHistory = MAXHISTORY
    tokens = 0

    for item in data:
        # Remove any textwrap
        if FIXTEXTWRAP == True:
            jaString = item['value']
            jaString = jaString.replace('\n', '')

        # Translate
        if jaString != '':
            response = translateGPT(jaString, 'Past Translated Text: ' + '|\n\n'.join(textHistory), True)
            tokens += response[1]
            translatedText = response[0]
            textHistory.append('\"' + translatedText + '\"')  
        else:
            translatedText = jaString
            textHistory.append('\"' + translatedText + '\"')  

        # Textwrap
        translatedText = textwrap.fill(translatedText, width=WIDTH)
        translatedText = translatedText.replace('\n', '@b')

        # Set Data
        item['value'] = translatedText

        # Keep textHistory list at length maxHistory
        if len(textHistory) > maxHistory:
            textHistory.pop(0)
        currentGroup = []  
        pbar.update(1)

    return tokens           

def subVars(jaString):
    jaString = jaString.replace('\u3000', ' ')

    # Icons
    count = 0
    iconList = re.findall(r'[\\]+[iI]\[[0-9]+\]', jaString)
    iconList = set(iconList)
    if len(iconList) != 0:
        for icon in iconList:
            jaString = jaString.replace(icon, '<I' + str(count) + '>')
            count += 1

    # Colors
    count = 0
    colorList = re.findall(r'[\\]+[cC]\[[0-9]+\]', jaString)
    colorList = set(colorList)
    if len(colorList) != 0:
        for color in colorList:
            jaString = jaString.replace(color, '<C' + str(count) + '>')
            count += 1

    # Names
    count = 0
    nameList = re.findall(r'[\\]+[nN]\[[0-9]+\]', jaString)
    nameList = set(nameList)
    if len(nameList) != 0:
        for name in nameList:
            jaString = jaString.replace(name, '<N' + str(count) + '>')
            count += 1

    # Variables
    count = 0
    varList = re.findall(r'[\\]+[vV]\[[0-9]+\]', jaString)
    varList = set(varList)
    if len(varList) != 0:
        for var in varList:
            jaString = jaString.replace(var, '<V' + str(count) + '>')
            count += 1

    # Formatting
    count = 0
    formatList = re.findall(r'[\\]+[!.]', jaString)
    formatList = set(formatList)
    if len(formatList) != 0:
        for format in formatList:
            jaString = jaString.replace(format, '<F' + str(count) + '>')
            count += 1

    # Put all lists in list and return
    allList = [iconList, colorList, nameList, varList, formatList]
    return [jaString, allList]

def resubVars(translatedText, allList):
    # Fix Spacing and ChatGPT Nonsense
    matchList = re.findall(r'<\s?.+?\s?>', translatedText)
    if len(matchList) > 0:
        for match in matchList:
            text = match.replace(' ', '')
            translatedText = translatedText.replace(match, text)

    # Icons
    count = 0
    if len(allList[0]) != 0:
        for var in allList[0]:
            translatedText = translatedText.replace('<I' + str(count) + '>', var)
            count += 1

    # Colors
    count = 0
    if len(allList[1]) != 0:
        for var in allList[1]:
            translatedText = translatedText.replace('<C' + str(count) + '>', var)
            count += 1

    # Names
    count = 0
    if len(allList[2]) != 0:
        for var in allList[2]:
            translatedText = translatedText.replace('<N' + str(count) + '>', var)
            count += 1

    # Vars
    count = 0
    if len(allList[3]) != 0:
        for var in allList[3]:
            translatedText = translatedText.replace('<V' + str(count) + '>', var)
            count += 1
    
    # Formatting
    count = 0
    if len(allList[4]) != 0:
        for var in allList[4]:
            translatedText = translatedText.replace('<F' + str(count) + '>', var)
            count += 1

    # Remove Color Variables Spaces
    # if '\\c' in translatedText:
    #     translatedText = re.sub(r'\s*(\\+c\[[1-9]+\])\s*', r' \1', translatedText)
    #     translatedText = re.sub(r'\s*(\\+c\[0+\])', r'\1', translatedText)
    return translatedText

@retry(exceptions=Exception, tries=5, delay=5)
def translateGPT(t, history, fullPromptFlag):
    # If ESTIMATE is True just count this as an execution and return.
    if ESTIMATE:
        enc = tiktoken.encoding_for_model("gpt-4")
        tokens = len(enc.encode(t)) * 2 + len(enc.encode(history)) + len(enc.encode(PROMPT))
        return (t, tokens)
    
    # Sub Vars
    varResponse = subVars(t)
    subbedT = varResponse[0]

    # If there isn't any Japanese in the text just skip
    if not re.search(r'[一-龠]+|[ぁ-ゔ]+|[ァ-ヴ]+|[\uFF00-\uFFEF]', subbedT):
        return(t, 0)

    # Characters
    context = '```\
        Game Characters:\
        Character: 池ノ上 拓海 == Ikenoue Takumi - Gender: Male\
        Character: 福永 こはる == Fukunaga Koharu - Gender: Female\
        Character: 神泉 理央 == Kamiizumi Rio - Gender: Female\
        Character: 吉祥寺 アリサ == Kisshouji Arisa - Gender: Female\
        Character: 久我 友里子 == Kuga Yuriko - Gender: Female\
        ```'

    # Prompt
    if fullPromptFlag:
        system = PROMPT
        user = 'Line to Translate = ' + subbedT
    else:
        system = 'Output ONLY the english translation in the following format: `Translation: <ENGLISH_TRANSLATION>`' 
        user = 'Line to Translate = ' + subbedT

    # Create Message List
    msg = []
    msg.append({"role": "system", "content": system})
    msg.append({"role": "user", "content": context})
    if isinstance(history, list):
        for line in history:
            msg.append({"role": "user", "content": line})
    else:
        msg.append({"role": "user", "content": history})
    msg.append({"role": "user", "content": user})

    response = openai.ChatCompletion.create(
        temperature=0.1,
        frequency_penalty=0.2,
        presence_penalty=0.2,
        model="gpt-3.5-turbo",
        messages=msg,
        request_timeout=30,
    )

    # Save Translated Text
    translatedText = response.choices[0].message.content
    tokens = response.usage.total_tokens

    # Resub Vars
    translatedText = resubVars(translatedText, varResponse[1])

    # Remove Placeholder Text
    translatedText = translatedText.replace('English Translation: ', '')
    translatedText = translatedText.replace('Translation: ', '')
    translatedText = translatedText.replace('Line to Translate = ', '')
    translatedText = translatedText.replace('Translation = ', '')
    translatedText = translatedText.replace('Translate = ', '')
    translatedText = translatedText.replace('English Translation:', '')
    translatedText = translatedText.replace('Translation:', '')
    translatedText = translatedText.replace('Line to Translate =', '')
    translatedText = translatedText.replace('Translation =', '')
    translatedText = translatedText.replace('Translate =', '')
    translatedText = re.sub(r'Note:.*', '', translatedText)
    translatedText = translatedText.replace('っ', '')

    # Return Translation
    if len(translatedText) > 15 * len(t) or "I'm sorry, but I'm unable to assist with that translation" in translatedText:
        raise Exception
    else:
        return [translatedText, tokens]