import os
import imghdr
from wbb.utils.botinfo import BOT_USERNAME
from wbb import BOT_TOKEN
from wbb import app
from pyrogram import filters
from wbb.utils.errors import capture_err
from wbb.utils.files import resize_file_to_sticker_size, upload_document, get_document_from_file_id
from wbb.utils.stickerset import get_sticker_set_by_name, create_sticker, add_sticker_to_set, create_sticker_set
from pyrogram.types import InlineKeyboardButton, InlineKeyboardMarkup


__MODULE__ = "Stickers"
__HELP__ = """/sticker_id - To Get File ID of A Sticker.
/kang - To Kang A Sticker or Image."""

MAX_STICKERS = 120 # would be better if we could fetch this limit directly from telegram
SUPPORTED_TYPES = ['jpeg', 'png', 'webp']

@app.on_message(filters.command("sticker_id") & ~filters.edited)
@capture_err
async def sticker_id(_, message):
    if not message.reply_to_message:
        await message.reply_text("Reply to a sticker.")
        return
    if not message.reply_to_message.sticker:
        await message.reply_text("Reply to a sticker.")
        return
    file_id = message.reply_to_message.sticker.file_id
    await message.reply_text(f"`{file_id}`")


@app.on_message(filters.command("kang") & ~filters.edited)
@capture_err
async def kang(client, message):
    if not message.reply_to_message:
        await message.reply_text("Reply to a sticker/image to kang it.")
        return
    msg = await message.reply_text("Kanging Sticker..")

    # Find the proper emoji
    args = message.text.split()
    if len(args) > 1:
        sticker_emoji = str(args[1])
    elif message.reply_to_message.sticker and message.reply_to_message.sticker.emoji:
        sticker_emoji = message.reply_to_message.sticker.emoji
    else:
        sticker_emoji = "🤔"

    # Get the corresponding fileid, resize the file if necessary
    doc = (message.reply_to_message.photo or message.reply_to_message.document)
    if message.reply_to_message.sticker:
        sticker = await create_sticker(await get_document_from_file_id(message.reply_to_message.sticker.file_id), sticker_emoji)
    elif doc:
        temp_file_path = await app.download_media(doc)
        if imghdr.what(temp_file_path) not in SUPPORTED_TYPES:
            await msg.edit("Format not supported! ({})".format(image_type))
            return
        try:
            temp_file_path = await resize_file_to_sticker_size(temp_file_path)
        except OSError as e:
            await msg.edit_text("Something wrong happened.")
            raise Exception(f"Something went wrong while resizing the sticker (at {temp_file_path}); {e}")
            return False
        sticker =  await create_sticker(await upload_document(client, temp_file_path, message.chat.id), sticker_emoji)
        if os.path.isfile(temp_file_path):
            os.remove(temp_file_path)
    else:
        await msg.edit("Nope, can't kang that.")
        return

    # Find an available pack & add the sticker to the pack; create a new pack if needed
    packnum = 0 # Would be a good idea to cache the number instead of searching it every single time...
    packname = "f" + str(message.from_user.id) + "_by_"+ BOT_USERNAME
    while True:
        stickerset = await get_sticker_set_by_name(client, packname)
        if not stickerset:
            stickerset = await create_sticker_set(client, message.from_user.id, f"{message.from_user.first_name[:32]}'s kang pack", packname, [sticker])
        elif stickerset.set.count >= MAX_STICKERS:
            packnum += 1
            packname = "f" + str(packnum) + "_" + \
                str(message.from_user.id) + "_by_"+BOT_USERNAME
            continue
        else:
            await add_sticker_to_set(client, stickerset, sticker)
        break

    await msg.edit("Sticker Kanged To [Pack](t.me/addstickers/{})\nEmoji: {}".format(packname, sticker_emoji))