# scraper/tasks/pipeline.py

from celery import chain
from scraper.tasks.download_tasks import download_chapter
from scraper.tasks.parse_tasks import parse_chapter
from scraper.tasks.save_tasks import save_chapter


def build_chapter_pipeline(
    chapter_number: int, chapter_url: str, base_path: str, meta: dict
):
    """
    Build a download → parse → save pipeline for one chapter.
    meta bevat:
       title, author, description
    """
    return chain(
        download_chapter.s(chapter_number, chapter_url),
        parse_chapter.s(meta),  # ← METADATA DOORGEVEN
        save_chapter.s(base_path),
    )