#!/usr/bin/env python3.11

# Jesus Meme Generator  (requires Catbox uploader)

import aiohttp  # Not part of Python core
import asyncio  # Part of Python core
import regex # Not part of Python core
import os # Part of Python core
import random # Part of Python core
import traceback
from urllib.parse import quote as urlquote
from catbox import Catbox # Not part of Python core


class JesusMemeGenerator():
    def __init__(self):
        self.MEMEAPIURL = "https://apimeme.com/meme?meme="
        self.MEMESTORAGEDIR = os.path.join(os.path.expanduser("~"), "memes")   #  Save memes "temporarily" to the home directory-->'memes' subfolder; cleanup must be done externally
    
    async def create_meme(self, top_line='', bottom_line='', meme="Jesus-Talking-To-Cool-Dude"):
        try:
            top_line = regex.sub('[^\p{Letter}\p{Number}\p{Punctuation}\p{Horiz_Space}\p{Currency_Symbol}]', '', top_line.strip())  
            bottom_line = regex.sub('[^\p{Letter}\p{Number}\p{Punctuation}\p{Horiz_Space}\p{Currency_Symbol}]', '', bottom_line.strip())  
            OUT_FNAME = ''
            
            if len(top_line) < 1 or len(bottom_line) < 1:
                return None
            
            formed_url = f"{self.MEMEAPIURL}{meme}&top={top_line.strip()}&bottom={bottom_line.strip()}"
            formed_url = regex.sub('\p{Horiz_Space}', '+', regex.sub('#', '%23', formed_url.strip()))
            timeout = aiohttp.ClientTimeout(total=15)
            async with aiohttp.ClientSession(timeout=timeout) as session:
                async with session.get(formed_url) as response:
                    UUID = f"{random.getrandbits(8)}-{random.getrandbits(8)}"
                    OUT_FNAME = f"{UUID}.jpg"
                    with open(f"{self.MEMESTORAGEDIR}/{OUT_FNAME}", 'wb') as f:
                        f.write(await response.read())
        
            if len (OUT_FNAME) > 0:
                uploader = Catbox()
                meme_link = uploader.upload(f"{self.MEMESTORAGEDIR}/{OUT_FNAME}")
                return meme_link
        except:
            print(traceback.format_exc())
            pass
        return None