from pathlib import Path


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


def read(path: str) -> str:
    return (ROOT / path).read_text(encoding="utf-8")


def test_flanders_workspace_exposes_governed_thematic_products_on_demand() -> None:
    workspace = read("frontend/src/components/map/MapWorkspace.tsx")
    product_hook = read("frontend/src/hooks/useOfficialMapProducts.ts")
    selection_hook = read("frontend/src/hooks/useMapThemeSelectionInsights.ts")
    api = read("frontend/src/services/api/datasets.ts")

    assert "activeScopeProject?.name === FLANDERS_WORKSPACE_PROJECT_NAME" in workspace
    assert "new Map<DataThemeId, OnDemandMapProduct>" in workspace
    assert "'Automatisch'" in workspace
    assert "theme.id === 'space_occupation'" in workspace
    assert "setActiveThemeId(fallbackTheme.id)" in workspace
    assert "return `referentiejaar ${observationYear}`" in workspace
    assert "kind: 'thematic_raster'" in workspace
    assert "productKey: onDemandProduct.productKey" in workspace
    assert "datasetsApi.listThematicRasterProducts" in product_hook
    assert "datasetsApi.acquireThematicRaster" in selection_hook
    assert "datasetsApi.selectThematicRaster" in selection_hook
    assert "datasetsApi.get(selectedProjectId, acquisitionJob.output_dataset_id)" in selection_hook
    assert "/datasets/thematic-raster/acquire" in api


def test_selection_reads_and_bounded_acquires_all_relevant_themes() -> None:
    workspace = read("frontend/src/components/map/MapWorkspace.tsx")
    app = read("frontend/src/App.tsx")
    selection_hook = read("frontend/src/hooks/useMapThemeSelectionInsights.ts")

    assert "for (const theme of [activeTheme])" in workspace
    assert "loadSelectedThemeResult" in workspace
    assert "? onDemandProductsForZones(resolvedZones)" in workspace
    assert ".filter((product) => product.theme === activeThemeId)" not in workspace
    assert "await loadThemeInsights(bbox, availableThemes, areaId)" in workspace
    assert "!regionalPartitionedThemeActive && !onDemandThemeActive" in workspace
    assert "onRefreshProjectData" in workspace
    assert "selectedProjectId ? loadProjectData(selectedProjectId)" in app
    assert "successful.some((item) => item.acquisition)" in selection_hook
    assert "await onDatasetsChanged()" in selection_hook
    assert "settleWithConcurrency(" in selection_hook
    assert "queries," in selection_hook
    assert "3," in selection_hook


def test_regional_on_demand_sources_require_a_bounded_drawn_selection() -> None:
    workspace = read("frontend/src/components/map/MapWorkspace.tsx")

    assert "regionalOnDemandThemeActive" in workspace
    assert "regionalRasterThemeActive || regionalOnDemandThemeActive" in workspace
    assert "Teken een begrensde rechthoek voor deze regionale analyse." in workspace
    assert "regionale kaartbronnen worden begrensd opgehaald, bewaard en hergebruikt" in workspace


def test_frontend_does_not_contact_external_map_services_directly() -> None:
    frontend_sources = "\n".join(
        path.read_text(encoding="utf-8")
        for path in (ROOT / "frontend/src").rglob("*")
        if path.suffix in {".ts", ".tsx"}
    )

    assert "mercatornet.be" not in frontend_sources.casefold()
    assert "geo.api.vlaanderen.be" not in frontend_sources.casefold()
    assert "GetCoverage" not in frontend_sources