from __future__ import annotations

from pathlib import Path


ROOT = Path(__file__).resolve().parents[2]


def test_frontend_shell_has_visual_polish_contracts() -> None:
    app = (ROOT / "frontend" / "src" / "App.tsx").read_text(encoding="utf-8")
    css = (ROOT / "frontend" / "src" / "styles" / "app.css").read_text(encoding="utf-8")

    assert "workspace-command-bar" in app
    assert "workspace-nav-cluster" in app
    assert "--surface-raised" in css
    assert ".workspace-command-bar" in css
    assert ".workspace-panel" in css
    assert ".data-density-grid" in css
    assert ".result-summary-card" in css


def test_primary_panels_use_empty_state_components() -> None:
    project_panel = (ROOT / "frontend" / "src" / "components" / "project" / "ProjectPanel.tsx").read_text(
        encoding="utf-8"
    )
    dataset_panel = (ROOT / "frontend" / "src" / "components" / "datasets" / "DatasetPanel.tsx").read_text(
        encoding="utf-8"
    )
    detection_lab = (ROOT / "frontend" / "src" / "components" / "detection" / "DetectionLab.tsx").read_text(
        encoding="utf-8"
    )
    segmentation_lab = (
        ROOT / "frontend" / "src" / "components" / "segmentation" / "SegmentationLab.tsx"
    ).read_text(encoding="utf-8")

    assert "empty-state" in project_panel
    assert "empty-state" in dataset_panel
    assert "result-summary-card" in detection_lab
    assert "result-summary-card" in segmentation_lab
    assert "table-scroll" in detection_lab
    assert "table-scroll" in segmentation_lab