"""
Contains various functions for sending/editing the highscore messages.
"""

import nextcord
from highscores import highscores_config  # pylint: disable=import-error
from highscores import highscores_data  # pylint: disable=import-error


def format_highscore_message(boss):
    """
    returns a formatted string for a boss's highscore
    @param boss: the dictionary object for the boss
    @return the formatted string
    """
    boss_name = boss["boss"]
    ret_string = f"**{boss_name}**\n"
    boss_data = highscores_data[boss_name]

    # Gather all categories and add to string
    for category in highscores_config["categories"]:
        category_name = category["category"]
        ret_string += f"{category_name}".ljust(30, " ")
    ret_string += "\n"

    highscore_size = highscores_config["highscore_size"]

    # list rankings
    for i in range(highscore_size):
        for category in highscores_config["categories"]:
            boss_category_scores = boss_data[category["category"]]
            if len(boss_category_scores) > i:
                score = boss_category_scores[i]
                # this is the dumbest solution to a problem iv seen in a while...
                # I just needed the key and this is the best way to get it without
                # getting a list of 1 key and parsing that string.
                for key, value in score.items():
                    ret_string += f"{i+1}: {key} - {value}".ljust(30, " ")
            else:
                ret_string += f"{i+1}: submit your score".ljust(30, " ")
        ret_string += "\n"

    # if boss is hardmode, repeat above for hardmode applicable categories
    if boss["hardmode"]:
        for category in highscores_config["categories"]:
            if category["hardmode"]:
                category_name = category["category"]
                ret_string += f"Hardmode {category_name}".ljust(30, " ")

        ret_string += "\n"

        for i in range(highscore_size):
            for category in highscores_config["categories"]:
                if category["hardmode"]:
                    hardmode_category = category["category"]
                    boss_category_scores = boss_data[f"{hardmode_category}_hardmode"]
                    if len(boss_category_scores) > i:
                        score = boss_category_scores[i]
                        for key, value in score.items():
                            ret_string += f"{i+1}: {key} - {value}".ljust(30, " ")
                    else:
                        ret_string += f"{i+1}: submit your score".ljust(30, " ")
            ret_string += "\n"
    return ret_string


async def send_highscore_message(channel, boss):
    """
    Function takes care of checking if a message exists for a boss, then creating and sending/editing the message
    @param channel: the channel to send the message in/search for message id
    @param boss: the boss to send the message about
    """
    highscore_string = format_highscore_message(boss)

    message_id = highscores_data[boss["boss"]]["message_id"]
    try:
        message = await channel.fetch_message(message_id)
        await message.edit(content=highscore_string)
    except nextcord.NotFound:
        # message doesn't exist.
        message = await channel.send(highscore_string)
        message_id = message.id
        highscores_data[boss["boss"]]["message_id"] = message_id