import logging
from typing import TYPE_CHECKING

from src import domain, dto

if TYPE_CHECKING:
    from .. import Usecase

log = logging.getLogger(__name__)


async def get_creative(self: 'Usecase', input: dto.GetCreativeInput) -> dto.CreativeOutput:
    creative = await self.database.get_creative(input.user_id, input.creative_id)
    if not creative:
        log.warning('User %s attempted to access unavailable creative %s', input.user_id, input.creative_id)
        raise domain.CreativeNotFound(input.creative_id)

    return dto.CreativeOutput(
        id=creative.id,
        name=creative.name,
        text=creative.text,
        target_channel_id=creative.target_channel_id,
        target_channel_title=creative.target_channel.title,
        created_at=creative.created_at,
        status=creative.status,
        placements_count=creative.placements_count,
    )