import discord
from youtubesearchpython import VideosSearch


async def on_ready_print(self):
    print("---------")
    print("Logged as")
    print(self.user.name)
    print(self.user.id)
    print("---------")


async def receive_message_then_send(message, received: str, to_send=""):
    if message.content == received:
        if to_send:
            await message.channel.send(to_send)
        return True


def get_commands_from_file(filename: str) -> tuple:
    with open(filename, 'r') as file:
        _help_commands = tuple((command.split('\n')[0] for command in file))
    return _help_commands


async def message_is_song_name(message):
    return message.content.split(' ')[0] == '!song'


async def _get_song_name_from_message(message):
    parsed_msg_list = message.content.split(' ')
    song_name = ' '.join(parsed_msg_list[1:])

    if not song_name:
        raise NameError("Song name can't be empty!")

    return song_name


async def _get_movie_id(videos_search):
    return videos_search.result()['result'][0]['id']


async def get_video_url_by_song_name(message):
    url = 'https://www.youtube.com/watch?v='
    song_name = await _get_song_name_from_message(message)

    if song_name:
        videos_search = VideosSearch(song_name, limit=1)
    else:
        raise NameError

    try:
        video_id = await _get_movie_id(videos_search)
    except IndexError:
        raise NameError

    return url + video_id


async def get_embed(url):
    return discord.Embed().set_image(url=url)


async def get_commands_list_to_send(self):
    return "Available commands: \n" + self._help_commands_for_output


async def is_embed(message):
    return message.content == ""


async def in_bot_channel(channel=None, message=None):
    if message:
        channel = message.channel
    return channel.name == 'bot'


async def get_message_by_id(channel, message_id):
    return await discord.GroupChannel.fetch_message(self=channel, id=message_id)


async def get_reaction_info(payload):
    return payload.emoji, payload.member, payload.message_id