"""Conflicts Leaflet overlay: default-off toggle, catalog fetch, no jitter."""

from __future__ import annotations

from pathlib import Path

ROOT = Path(__file__).resolve().parent.parent
HTML = (ROOT / "app/static/index.html").read_text()


def _fn(name: str, until: str | None = None) -> str:
    chunk = HTML.split(f"function {name}", 1)[1]
    if until:
        chunk = chunk.split(until, 1)[0]
    return chunk


def test_conflicts_toggle_default_off():
    assert 'id="lp-conflicts-on"' in HTML
    assert 'id="conflicts-layer"' in HTML
    assert "> Conflicts<" in HTML or "> Conflicts</" in HTML
    on = HTML.split('id="lp-conflicts-on"', 1)[1].split(">", 1)[0]
    assert "checked" not in on


def test_conflicts_fetches_catalog_not_liveuamap():
    js = _fn("loadConflicts", "/* ═══════════════ INITIAL LOAD")
    assert "/api/conflicts" in js
    assert "liveuamap.com" not in HTML.lower()
    assert "Math.random" not in js
    assert "jitter" not in js.lower()


def test_conflicts_not_refetched_on_moveend():
    refresh = HTML.split("function refreshLiveOverlays", 1)[1].split(
        "function addExtraAttrib", 1
    )[0]
    assert "loadConflicts" not in refresh
    assert "probeConflicts" not in refresh
    init = HTML.split("function initMap", 1)[1].split("function readMapPrefs", 1)[0]
    assert "probeConflicts()" in init
    assert "loadConflicts(true)" not in init
    assert "paintConflicts()" not in init


def test_conflicts_hides_toggle_on_404():
    js = _fn("loadConflicts", "/* ═══════════════ INITIAL LOAD")
    assert "r.status === 404" in js
    assert "hideConflictsToggle()" in js
    hide = _fn("hideConflictsToggle", "function paintConflicts")
    assert "row.hidden = true" in hide
    assert "lp-conflicts-on" in hide


def test_conflicts_popup_and_severity_colors():
    paint = _fn("paintConflicts", "async function probeConflicts")
    assert "z.label" in paint
    assert "z.description" in paint
    assert "eventCount" in paint
    assert "L.circleMarker" in paint
    assert "z.lat == null || z.lon == null" in paint
    assert "Number.isFinite(lat)" in paint
    color = _fn("conflictSeverityColor", "function hideConflictsToggle")
    assert "war" in color and "#ff2a6d" in color
    assert "high" in color and "#fb923c" in color
    assert "elevated" in color and "#facc15" in color