from __future__ import annotations

from pathlib import Path

FRONTEND = Path(__file__).resolve().parents[1] / "ResearchBee_LibGuides.html"
TEXT = FRONTEND.read_text(encoding="utf-8")


def between(start: str, end: str) -> str:
    return TEXT.split(start, 1)[1].split(end, 1)[0]


def test_citation_loader_preserves_accordion_container_and_tabs():
    loader = between(
        "window.ResearchBee._loadRelatedWorks = async function(uid)",
        "// ── Deeper Analysis Strip",
    )
    assert "rwpanel-cited-${uid}" in loader
    assert "document.getElementById(`rw-${uid}`)" not in loader
    assert "panel.replaceChildren" not in loader or "renderWorkList(panel" in loader
    assert "rwpanel-chain-${uid}" in TEXT


def test_cover_letter_rendering_has_no_inline_event_handlers():
    renderer = between("function renderCoverLetterBtn", "// ── Altmetric badge")
    generator = between("// ── Cover letter generator", "// ── Subject browse cover letter")
    subject = between("function renderSubjectQuartileCell", "// ── Export citations")
    assert "onclick=" not in renderer
    assert "onclick=" not in generator
    assert "onclick=" not in subject
    assert "addEventListener" in renderer
    assert "textContent" in generator
    assert "data-cover-id" in renderer


def test_related_work_rendering_has_no_inline_handlers_or_raw_html_injection():
    related = between("// ── Related works accordion", "// ── Deeper Analysis Strip")
    citation = between("// ── Citation chaining", "// ── KU Journal Finder Guide card")
    assert "onclick=" not in related
    assert "onclick=" not in citation
    assert "api.openalex.org/works?filter=cites" not in TEXT
    assert "/api/openalex-cited-by" in citation
    assert "title.textContent" in related
    assert "authorLine.textContent" in related


def test_subject_table_renders_all_field_quartiles():
    assert "function renderSubjectQuartileCell" in TEXT
    assert "journal.quartiles_by_field" in TEXT
    assert "Quartile by field" in TEXT
    assert "subject-q-item" in TEXT