"""Static checks for the Canvas panel assets."""

from pathlib import Path

ROOT = Path(__file__).resolve().parents[2]
CANVAS_JS = ROOT / "static" / "canvas.js"
CANVAS_CSS = ROOT / "static" / "canvas.css"


def test_canvas_assets_exist():
    assert CANVAS_JS.is_file()
    assert CANVAS_CSS.is_file()


def test_canvas_js_is_idempotent_and_uses_plugin_routes():
    src = CANVAS_JS.read_text()
    assert "__svrntyCanvasLoaded" in src
    assert "request: _request" in src
    assert "svrnty:canvas-generate" in src
    assert 'name: "canvas"' in src
    assert "/api/canvas/status" in src
    assert "/api/canvas/tools" in src
    assert "/api/canvas/proxy" in src
    assert "/api/canvas/command" in src
    assert "/api/canvas/events" in src
    assert "/api/canvas/design-context" in src
    assert "designContext" in src
    assert "BTE context ready" in src
    assert "data-canvas-action=\"save\"" in src
    assert "data-canvas-action=\"prototype-link\"" in src
    assert "/prototype-edges" in src
    assert "/export" in src
    assert "status.capabilities" in src


def test_canvas_css_is_panel_scoped():
    src = CANVAS_CSS.read_text()
    assert ".svrnty-canvas-" in src
    assert ".svrnty-canvas-overlay" in src