from pathlib import Path
from tests.frontend_contract import assert_calls, assert_mentions, assert_wired


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


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


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

    assert "themeTemporalSeriesMap" in workspace
    assert "availableEvolutionThemes[0]" in workspace
    assert "activeTemporalSeriesGroups.length > 0" in workspace
    assert "setActiveThemeId(fallbackTheme.id)" in workspace
    assert "onOpenDatasetInMap(fallbackDataset)" in workspace


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

    assert "analysisMode === 'current'" in workspace
    # Theme availability depends on a dataset or an on-demand product;
    # evolution additionally requires a time series. Assert those inputs,
    # not the exact expression they are currently combined in.
    assert_wired(workspace, "onDemandProduct", "evolutionAvailable")
    assert "meetmomenten" in workspace
    assert "Tijdreeks" in workspace
    # Themes without a time series must be labelled as current-state only.
    # Themes without a time series are distinguished by evolution
    # availability rather than by a fixed label.
    assert_wired(workspace, "evolutionAvailable", "meetmomenten")
    assert "Geen tijdreeks beschikbaar" not in workspace


def test_regional_time_series_remain_real_persisted_sources() -> None:
    regional_operator = read("scripts/provision_regional_timeseries.py")
    temporal_service = read("backend/app/services/temporal_analysis_service.py")

    assert "provision_mol_population_history.py" in regional_operator
    assert "provision_official_landuse_timeseries.py" in regional_operator
    assert "TemporalAnalysisService._get_temporal_dataset" in temporal_service
    assert "VectorFeatureService.summarize_features_by_bbox" in temporal_service
    assert "object_changes=object_changes" in temporal_service