from __future__ import annotations

from pathlib import Path
from tests.frontend_contract import read_feature


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


def test_export_center_exposes_final_handoff_surfaces() -> None:
    export_center = read_feature("exports")

    assert 'className="export-center"' in export_center
    assert 'className="export-center-shell"' in export_center
    assert 'className="export-summary-surface"' in export_center
    assert 'aria-label="Samenvatting van de downloads"' in export_center
    assert 'className="export-handoff-surface"' in export_center
    assert 'aria-label="Gereedheid voor overdracht"' in export_center
    assert 'className="export-actions-surface"' in export_center
    assert 'aria-label="Acties om resultaten te bewaren"' in export_center
    assert 'className="export-state-stack"' in export_center
    assert 'className="export-history-surface export-history-disclosure"' in export_center
    assert 'aria-label="Downloadgeschiedenis"' in export_center


def test_provider_panel_exposes_final_system_surfaces() -> None:
    provider_panel = (ROOT / "frontend" / "src" / "components" / "providers" / "ProviderPanel.tsx").read_text(
        encoding="utf-8"
    )

    assert 'className="system-provider-panel"' in provider_panel
    assert 'className="system-provider-shell"' in provider_panel
    assert 'className="system-provider-state-stack"' in provider_panel
    assert 'className="system-provider-capability-surface"' in provider_panel
    assert 'aria-label="Provider capability registry"' in provider_panel
    assert 'className="provider-provenance-grid"' in provider_panel
    assert 'className="provider-provenance-card"' in provider_panel
    assert 'className="provider-detail-stack"' in provider_panel


def test_export_system_preserves_existing_workflow_controls() -> None:
    export_center = read_feature("exports")
    provider_panel = (ROOT / "frontend" / "src" / "components" / "providers" / "ProviderPanel.tsx").read_text(
        encoding="utf-8"
    )

    assert "onExportDataset" in export_center
    assert "onExportDetectionRun" in export_center
    assert "onExportSegmentationRun" in export_center
    assert "onExportProjectMetadata" in export_center
    assert "onExportProjectReport" in export_center
    assert "onPreviewContent" in export_center
    assert "onDownload" in export_center
    assert "exportTypeFilter" in export_center
    assert "exportStatusFilter" in export_center
    assert "exportSearchQuery" in export_center
    assert "system-provider-list" in provider_panel
    assert "system-provider-card" in provider_panel
    assert "provider-layer-chip" in provider_panel
    assert "provider.not_configured_reason" in provider_panel


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

    assert ".export-center-shell" in css
    assert ".export-summary-surface" in css
    assert ".export-handoff-surface" in css
    assert ".export-actions-surface" in css
    assert ".export-state-stack" in css
    assert ".export-history-surface" in css
    assert ".export-center-shell .quality-summary-grid" in css
    assert ".system-provider-shell" in css
    assert ".system-provider-state-stack" in css
    assert ".system-provider-capability-surface" in css
    assert ".provider-detail-stack" in css
    assert ".provider-provenance-grid" in css
    assert ".provider-provenance-card" in css
    assert "grid-template-columns: repeat(auto-fit, minmax(8rem, 1fr));" in css
    assert "background: linear-gradient(180deg, var(--gi-surface), var(--gi-brand-50));" in css