import requests
from pybooru import Danbooru
from telegram import Update
from telegram.ext import ContextTypes

from tgbot.config import STICKER_SHITHOLE, BOORU_API_URL, INLINE_QUERY_CACHE_SECONDS, DANBOORU_API_KEY
from tgbot.shit.hentai_argparser import parse_args, create_parser
from tgbot.shit.render import render_text_on_image
import re


def escape_markdown(text):
    """
    Escapes special characters for MarkdownV2 formatting.
    """
    escape_chars = r"[_*[\]()~`>#+-=|{}.!]"
    return re.sub(f"([{escape_chars}])", r"\\\1", text)


async def handle_xitter(update: Update, context: ContextTypes.DEFAULT_TYPE):
    query = update.inline_query.query

    xcom = "https://x.com"

    results = [
        {
            "type": "article",
            "id": "1",
            "title": "fix xitter links",
            "description": query.replace(xcom, "https://fxtwitter.com"),
            "input_message_content": {
                "message_text": query.replace(xcom, "https://fxtwitter.com")
            }
        }
    ]

    await context.bot.answer_inline_query(update.inline_query.id, results)


async def handle_red_ebalo(update: Update, context: ContextTypes.DEFAULT_TYPE):
    query = update.inline_query.query

    file = render_text_on_image("tgbot/assets/red_ebalo.png", query)

    file_id = (await context.bot.send_sticker(chat_id=STICKER_SHITHOLE, sticker=file)).sticker.file_id
    results = [
        {
            "type": "sticker",
            "id": "1",
            "sticker_file_id": file_id
        }
    ]
    await context.bot.answer_inline_query(update.inline_query.id, results)


async def handle_hentai(update: Update, context: ContextTypes.DEFAULT_TYPE):
    query = update.inline_query.query.replace("hentai", "").replace("—", "--")

    parser = create_parser()

    try:

        args = parse_args(query, parser)

    except RuntimeError as e:

        if getattr(parser, 'help_message', None):
            help_message = parser.help_message

            escaped_help_message = escape_markdown(help_message)

            help_response = [
                {
                    "type": "article",
                    "id": "1",
                    "title": "Help message",
                    "description": "Print help",
                    "input_message_content": {
                        "message_text": f"```\n{escaped_help_message}\n```",
                        "parse_mode": "MarkdownV2",
                    }
                }
            ]

            return await context.bot.answer_inline_query(update.inline_query.id, help_response,
                                                         cache_time=INLINE_QUERY_CACHE_SECONDS)

        else:

            error_message = str(e)

            escaped_error_message = escape_markdown(error_message)

            error_response = [
                {
                    "type": "article",
                    "id": "1",
                    "title": "Invalid command!",
                    "description": error_message,
                    "input_message_content": {
                        "message_text": f"```\n{escaped_error_message}\n```",
                        "parse_mode": "MarkdownV2",
                    }
                }
            ]

            return await context.bot.answer_inline_query(update.inline_query.id, error_response,
                                                         cache_time=INLINE_QUERY_CACHE_SECONDS)

    print(args)

    # using danbooru
    if args["booru"] in ["db", "dan", "danbooru"]:

        if len(args["tags"]) > 2:
            error_response = [
                {
                    "type": "article",
                    "id": "1",
                    "title": "ERROR!",
                    "description": "None",
                    "input_message_content": {
                        "message_text": "None"
                    }
                }
            ]

            error_response[0]["description"] = "Danbooru won't let you search more than two tags at once cause " \
                                               "they're greedy "
            error_response[0]["input_message_content"]["message_text"] = error_response[0]["description"]

            return await context.bot.answer_inline_query(update.inline_query.id, error_response,
                                                         cache_time=INLINE_QUERY_CACHE_SECONDS)

        client = Danbooru('danbooru', username='owlrandomshitbot', api_key=DANBOORU_API_KEY)
        posts = client.post_list(tags=" ".join(args["tags"]), limit=args["limit"], random=args["random"])

        results = []

        for idx, post in enumerate(posts):
            booru_post_url = "https://danbooru.donmai.us/posts/" + str(post["id"])

            try:

                results.append(
                    {
                        "type": "photo",
                        "id": "%d" % idx,
                        "photo_url": post["file_url"],
                        "thumb_url": post["preview_file_url"],
                        "caption": "source -> " + booru_post_url
                    }
                )

            except Exception:
                # this post requires a gold account
                print(post)

        return await context.bot.answer_inline_query(update.inline_query.id, results,
                                                     cache_time=INLINE_QUERY_CACHE_SECONDS)

    # using node booru service
    response = requests.post(BOORU_API_URL, json=args)

    if response.status_code == 200:

        posts = response.json()

        results = []

        for idx, post in enumerate(posts):
            booru_post_url = post["booru"]["domain"] + \
                             post["booru"]["site"]["api"]["postView"] + post["id"]

            if not args["spoiler"]:

                results.append(
                    {
                        "type": "photo",
                        "id": "%d" % idx,
                        "photo_url": post["fileUrl"],
                        "thumb_url": post["previewUrl"],
                        "caption": "source -> " + booru_post_url
                    }
                )

            else:

                results.append({
                    "type": "photo",
                    "id": "%d" % idx,
                    "photo_url": post["fileUrl"],
                    "thumb_url": post["previewUrl"],
                    "caption": "source -> " + booru_post_url,
                    "input_message_content": {
                        "message_text": "image with tags = " + str(args["tags"]) + " -> " + booru_post_url,
                        "has_spoiler": True
                    }
                })

        return await context.bot.answer_inline_query(update.inline_query.id, results,
                                                     cache_time=INLINE_QUERY_CACHE_SECONDS)

    else:

        error_response = [
            {
                "type": "article",
                "id": "1",
                "title": "ERROR!",
                "description": "None",
                "input_message_content": {
                    "message_text": "None"
                }
            }
        ]

        error_response[0]["description"] = "booru error"
        error_response[0]["input_message_content"]["message_text"] = response.text

        return await context.bot.answer_inline_query(update.inline_query.id, error_response,
                                                     cache_time=INLINE_QUERY_CACHE_SECONDS)