"""
 * @author        yasir <yasiramunandar@gmail.com>
 * @created       2022-12-01 09:12:27
 * @projectName   MissKatyPyro
 * Copyright @YasirPedia All rights reserved
"""
import json
import os
from logging import getLogger
from re import I
from re import split as ngesplit
from time import time
from urllib.parse import unquote

from pyrogram import filters, Client
from pyrogram.types import InlineKeyboardButton, InlineKeyboardMarkup, Message, CallbackQuery

from misskaty import app
from misskaty.core.decorator.ratelimiter import ratelimiter
from misskaty.core.decorator.errors import capture_err
from misskaty.core.misskaty_patch.listen.listen import ListenerTimeout
from misskaty.helper.pyro_progress import progress_for_pyrogram
from misskaty.helper.tools import get_random_string
from misskaty.helper.localization import use_chat_lang
from misskaty.helper.human_read import get_readable_time
from misskaty.plugins.dev import shell_exec
from misskaty.vars import COMMAND_HANDLER, FF_MPEG_NAME

LOGGER = getLogger(__name__)

ARCH_EXT = (
    "mkv",
    "mp4",
    "mov",
    "wmv",
    "3gp",
    "mpg",
    "webm",
    "avi",
    "flv",
    "m4v",
)

__MODULE__ = "MediaExtract"
__HELP__ = """
/extractmedia [URL] - Extract subtitle or audio from video using link. (Not support TG File to reduce bandwith usage.)
/converttosrt [Reply to .ass or .vtt TG File] - Convert from .ass or .vtt to srt
/converttoass [Reply to .srt or .vtt TG File] - Convert from .srt or .vtt to srt
"""


def get_base_name(orig_path: str):
    if ext := [ext for ext in ARCH_EXT if orig_path.lower().endswith(ext)]:
        ext = ext[0]
        return ngesplit(f"{ext}$", orig_path, maxsplit=1, flags=I)[0]


def get_subname(lang, url, ext):
    fragment_removed = url.split("#")[0]  # keep to left of first #
    query_string_removed = fragment_removed.split("?")[0]
    scheme_removed = query_string_removed.split("://")[-1].split(":")[-1]
    if scheme_removed.find("/") == -1 or not get_base_name(os.path.basename(unquote(scheme_removed))):
        return f"[{lang.upper()}] MissKatySub{get_random_string(4)}.{ext}"
    return f"[{lang.upper()}] {get_base_name(os.path.basename(unquote(scheme_removed)))}{get_random_string(3)}.{ext}"


@app.on_message(filters.command(["ceksub", "extractmedia"], COMMAND_HANDLER))
@ratelimiter
@use_chat_lang()
async def ceksub(self: Client, ctx: Message, strings):
    if len(ctx.command) == 1:
        return await ctx.reply_msg(strings("sub_extr_help").format(cmd=ctx.command[0]), quote=True, del_in=5)
    link = ctx.command[1]
    start_time = time()
    pesan = await ctx.reply_msg(strings("progress_str"), quote=True)
    try:
        res = (await shell_exec(f"ffprobe -loglevel 0 -print_format json -show_format -show_streams {link}"))[0]
        details = json.loads(res)
        buttons = []
        for stream in details["streams"]:
            mapping = stream["index"]
            try:
                stream_name = stream["codec_name"]
            except:
                stream_name = "-"
            stream_type = stream["codec_type"]
            if stream_type not in ("audio", "subtitle"):
                continue
            try:
                lang = stream["tags"]["language"]
            except:
                lang = mapping
            buttons.append(
                [
                    InlineKeyboardButton(
                        f"0:{mapping}({lang}): {stream_type}: {stream_name}",
                        f"streamextract#{lang}#0:{mapping}#{stream_name}",
                    )
                ]
            )
        timelog = time() - start_time
        buttons.append([InlineKeyboardButton(strings("cancel_btn"), f"close#{ctx.from_user.id}")])
        msg = await pesan.edit_msg(
            strings("press_btn_msg").format(timelog=get_readable_time(timelog)),
            reply_markup=InlineKeyboardMarkup(buttons),
        )
        await msg.wait_for_click(
            from_user_id=ctx.from_user.id,
            timeout=30
        )
    except ListenerTimeout:
        await msg.edit_msg(strings("exp_task", context="general"))
    except Exception:
        await pesan.edit_msg(strings("fail_extr_media"))


@app.on_message(filters.command(["converttosrt", "converttoass"], COMMAND_HANDLER))
@capture_err
@ratelimiter
@use_chat_lang()
async def convertsrt(self: Client, ctx: Message, strings):
    reply = ctx.reply_to_message
    if reply and reply.document and (reply.document.file_name and reply.document.file_name.endswith((".vtt", ".ass", ".srt"))):
        msg = await ctx.reply_msg(strings("convert_str"), quote=True)
        if not os.path.exists("downloads"):
            os.makedirs("downloads")
        dl = await reply.download(file_name="downloads/")
        filename = dl.split("/", 3)[3]
        LOGGER.info(f"ConvertSub: {filename} by {ctx.from_user.first_name if ctx.from_user else ctx.sender_chat.title} [{ctx.from_user.id if ctx.from_user else ctx.sender_chat.id}]")
        suffix = "srt" if ctx.command[0] == "converttosrt" else "ass"
        (await shell_exec(f"{FF_MPEG_NAME} -i '{dl}' 'downloads/{filename}.{suffix}'"))[0]
        c_time = time()
        await ctx.reply_document(
            f"downloads/{filename}.{suffix}",
            caption=strings("capt_conv_sub").format(nf=filename, bot=self.me.username),
            thumb="assets/thumb.jpg",
            progress=progress_for_pyrogram,
            progress_args=(strings("up_str"), msg, c_time, self.me.dc_id),
        )
        await msg.delete_msg()
        try:
            os.remove(dl)
            os.remove(f"downloads/{filename}.{suffix}")
        except:
            pass
    else:
        return await ctx.reply_msg(strings("conv_sub_help").format(cmd=ctx.command[0]), del_in=6)


@app.on_callback_query(filters.regex(r"^streamextract#"))
@ratelimiter
@use_chat_lang()
async def stream_extract(self: Client, update: CallbackQuery, strings):
    cb_data = update.data
    usr = update.message.reply_to_message
    if update.from_user.id != usr.from_user.id:
        return await update.answer(strings("unauth_cb"), True)
    _, lang, map, codec = cb_data.split("#")
    try:
        link = update.message.reply_to_message.command[1]
    except:
        return await update.answer(strings("invalid_cb"), True)
    await update.message.edit_msg(strings("progress_str"))
    if codec == "aac":
        ext = "aac"
    elif codec == "mp3":
        ext = "mp3"
    elif codec == "eac3":
        ext = "eac3"
    else:
        ext = "srt"
    start_time = time()
    namafile = get_subname(lang, link, ext)
    try:
        LOGGER.info(f"ExtractSub: {namafile} by {update.from_user.first_name} [{update.from_user.id}]")
        (await shell_exec(f"{FF_MPEG_NAME} -i {link} -map {map} '{namafile}'"))[0]
        timelog = time() - start_time
        c_time = time()
        await update.message.reply_document(
            namafile,
            caption=strings("capt_extr_sub").format(nf=namafile, bot=self.me.username, timelog=get_readable_time(timelog)),
            reply_to_message_id=usr.id,
            thumb="assets/thumb.jpg",
            progress=progress_for_pyrogram,
            progress_args=(strings("up_str"), update.message, c_time, self.me.dc_id),
        )
        await update.message.delete_msg()
        try:
            os.remove(namafile)
        except:
            pass
    except Exception as e:
        try:
            os.remove(namafile)
        except:
            pass
        await update.message.edit_msg(strings("fail_extr_sub").format(link=link, e=e))