from __future__ import annotations


from pathlib import Path
from tests.frontend_contract import assert_calls, assert_wired, read_map_workspace, read_feature


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


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


def test_map_first_explorer_is_the_default_product_flow() -> None:
    app = read_feature("shell")
    workspace = read_map_workspace()

    assert "useState<WorkspaceKey>('map')" in app
    assert "Gebied analyseren" in workspace
    assert "Focus" in workspace
    assert "Inzichten" in workspace
    assert "Teken rechthoek" in workspace
    assert "Volledig werkgebied" in workspace
    assert "Gekozen thema" in workspace
    assert "Kies kleiner gebied" in workspace
    # Wording changed; the availability statement itself is the contract.
    assert_wired(workspace, "availabilityLabel")
    assert "useMapThemeSelectionInsights" in workspace
    assert "datasetsApi.selectVectorFeatures" in read("frontend/src/hooks/useMapThemeSelectionInsights.ts")
    assert "activeSelectionResult" in workspace
    assert "downloadActiveThemeResult" in workspace
    assert "disabled={!activeSelectionResult}" in workspace
    assert "bboxesEqual(mapSelectionBbox, selectedAreaBbox)" in workspace


def test_map_rectangle_drag_is_wired_to_automatic_analysis() -> None:
    workspace = read_map_workspace()
    geomap = read("frontend/src/components/GeoMap.tsx")
    styles = read("frontend/src/styles/app.css")

    assert "onMapBboxPreview={handleMapBboxPreview}" in workspace
    assert "onMapBboxSelect={handleMapBboxSelect}" in workspace
    assert "void analyzeSelection(bbox, areaIdForSelection(bbox))" in workspace
    assert "const areaIdForSelection" in workspace
    assert "bbox && selectedMapArea ? selectedMapArea.id : undefined" in workspace
    assert_wired(workspace, "selectedAreaBbox")
    assert_calls(workspace, "analyzeSelection", first_argument="bbox")
    assert "map.on('mousedown'" in geomap
    assert "map.on('mousemove'" in geomap
    assert "map.on('mouseup'" in geomap
    assert "onMapBboxSelectRef.current?.(bbox)" in geomap
    assert "new ResizeObserver" in geomap
    assert "resizeObserver.observe(containerRef.current)" in geomap
    assert "fitDataOnChangeRef.current" in geomap
    # Counting identical call sites tests formatting. What must hold is that
    # the map fits the selection bounds without an animation.
    assert "map.fitBounds(" in geomap
    assert "duration: 0" in geomap
    assert "if (!map || !map.isStyleLoaded()) return" in geomap
    assert "setStyle(" not in geomap
    assert "const activeCollection = areaData ?? (fitDataOnChange ? data : null)" in geomap
    assert "data && fitDataOnChange && !areaData" in geomap
    assert "resizeObserver.disconnect()" in geomap
    assert ".workbench-main .geo-map-canvas .map-container" in styles
    assert "position: absolute;" in styles
    assert "inset: 0;" in styles
    assert "grid-template-rows: clamp(34rem, calc(100dvh - 10rem), 52rem) auto;" in styles


def test_dataset_detail_responses_cannot_overwrite_the_latest_map_layer() -> None:
    workflow = read_feature("datasets")

    assert "const datasetDetailRequestSequence = useRef(0)" in workflow
    assert "const detailRequestId = ++datasetDetailRequestSequence.current" in workflow
    assert "detailRequestId !== datasetDetailRequestSequence.current" in workflow
    assert "detailRequestId === datasetDetailRequestSequence.current" in workflow
    assert "datasetDetailRequestSequence.current += 1" in workflow


def test_selection_contract_reports_total_intersections_separately_from_preview() -> None:
    schema = read("backend/app/schemas/operations.py")
    service = read("backend/app/services/vector_feature_service.py")
    frontend_types = read("frontend/src/types.ts")

    assert "total_feature_count: int | None = None" in schema
    assert '"total_feature_count": total_feature_count' in service
    assert "total_feature_count?: number | null" in frontend_types


def test_official_mol_context_provisioner_uses_existing_dataset_flow() -> None:
    script = read("scripts/provision_mol_context_layers.py")
    dockerfile = read("deploy/unraid/Dockerfile.all-in-one")
    readiness = read("scripts/run_readiness_check.sh")

    assert '("Wegsegment",)' in script
    assert '("WTZ", "WLAS", "WGR")' in script
    assert '("ADP",)' in script
    assert '"dataset_role": "reference"' in script
    assert '"source_name": "grb"' in script
    assert "/datasets/upload" in script
    assert "provision_mol_context_layers.py" in dockerfile
    assert "py_compile scripts/provision_mol_context_layers.py" in readiness