import discord
from datetime import datetime
from datetime_utils import to_unix
from loguru import logger


class DateTransformer(discord.app_commands.Transformer):
    """
    Converts date as 2022-12-24 to unix timestamp
    """

    async def transform(self, interaction: discord.Interaction, value: str, /) -> int:
        logger.trace(f'Converting {value} to unix timestamp')

        date_format = "%Y-%m-%d"

        try:
            date = to_unix(datetime.strptime(value, date_format))
            return date

        except Exception:
            logger.opt(exception=True).warning(f"Failed to parse to datetime {value!r}")
            raise