# This file is part of python-cinema-club-bot
# contributed in 2024 by Mikhail Kirillov (~w96k) <w96k@runbox.com>

# To the extent possible under law, the author(s) have dedicated all copyright
# and related and neighboring rights to this software to the public domain
# worldwide. This software is distributed without any warranty.

# You should have received a copy of the CC0 Public Domain Dedication along
# with this software. If not, see:
# <http://creativecommons.org/publicdomain/zero/1.0/>

from telegram import Update, error
from telegram.ext import ContextTypes
from imdb import Cinemagoer
from pprint import pformat

from utils import context_init

from strings import MOVIE_NOT_PROVIDED, EXPECTED_ONE_MOVIE, \
    MOVIE_ANOTHER_USER, FETCHING_MOVIE, FETCHING_ERROR, \
    MOVIE_REMOVE, MOVIE_SET


imdb = Cinemagoer()


async def movie(
        update: Update,
        context: ContextTypes.DEFAULT_TYPE
) -> None:
    context_init(context)

    chooser = context.chat_data["users"][0] or None
    username = update.message.from_user.username

    if "@"+username != chooser:
        raise error.TelegramError(MOVIE_ANOTHER_USER.format(user=chooser))

    if context.args == []:
        raise error.TelegramError(MOVIE_NOT_PROVIDED)

    if len(context.args) > 1:
        raise error.TelegramError(EXPECTED_ONE_MOVIE)

    movie_id = context.args[0]

    await update.message.reply_text(FETCHING_MOVIE.format(id=movie_id))

    try:
        movie = imdb.get_movie(movie_id)
    except:
        raise error.TelegramError(FETCHING_ERROR)
    
    movie_dict = dict(
        title=movie.data.get("title"),
        id=movie.getID(),
        user=update.effective_user.username,
        poster=movie.data.get("cover url")
    )

    if len(context.chat_data["movies"]) > 0 and \
       context.chat_data["movies"][-1]["user"] == username:
        context.chat_data["movies"][-1] = movie_dict
    else:
        context.chat_data["movies"].append(movie_dict)

    await update.message.reply_text(
        MOVIE_SET.format(title=movie_dict["title"], user=movie_dict["user"])
    )


async def movies(
        update: Update,
        context: ContextTypes.DEFAULT_TYPE
) -> None:
    context_init(context)

    movies = context.chat_data["movies"].copy()

    for movie in movies:
        if movie["poster"] or None:
            del movie["poster"]

    await update.message.reply_text(pformat(movies))


async def remove_movies(
        update: Update,
        context: ContextTypes.DEFAULT_TYPE
) -> None:
    context_init(context)

    if context.args == []:
        raise error.TelegramError(MOVIE_NOT_PROVIDED)

    movies = context.chat_data["movies"]

    for movie_id in context.args:
        for movie in movies:
            if movie["id"] == movie_id:
                context.chat_data["movies"].remove(movie)
                await update.message.reply_text(
                    MOVIE_REMOVE.format(title=movie["title"], id=["movie.id"])
                )