"""LinkedIn Jobs adapter — scroll to load all cards on first page only."""
from __future__ import annotations

from loguru import logger

from gimme_job.adapters.base import ManifestDrivenAdapter
from gimme_job.adapters.registry import register
from gimme_job.models.dto import JobPostingCandidate, RawJobCard


@register("linkedin")
class LinkedInAdapter(ManifestDrivenAdapter):

    def collect_cards(self, page, manifest) -> list[RawJobCard]:
        """Scroll each card into view to trigger lazy-loading, then extract."""
        self._scroll_to_load(page)
        return super().collect_cards(page, manifest)

    def normalize(self, raw: RawJobCard) -> JobPostingCandidate:
        return super().normalize(raw)

    @staticmethod
    def _scroll_to_load(page) -> None:
        """Scroll each job card into view to force LinkedIn's virtual list to render."""
        try:
            page.evaluate("""() => {
                const cards = Array.from(document.querySelectorAll('li[data-occludable-job-id]'));
                cards.forEach(card => card.scrollIntoView({ behavior: 'instant', block: 'center' }));
            }""")
            page.wait_for_timeout(800)
            page.evaluate("window.scrollTo(0, 0)")
            page.wait_for_timeout(400)
        except Exception as e:
            logger.debug(f"[linkedin] scroll_to_load failed: {e}")