from pathlib import Path


DASHBOARD_PATH = Path(__file__).parents[1] / "src" / "static" / "dashboard.html"


def test_dashboard_contains_live_map_and_flow_visualization():
    html = DASHBOARD_PATH.read_text(encoding="utf-8")

    assert "id=\"station-map\"" in html
    assert "id=\"river-flow\"" in html
    assert "fetch('/stations')" in html or 'fetch("/stations")' in html
    assert "fetch('/measurements/latest" in html or 'fetch(\"/measurements/latest' in html
    assert "leaflet" in html.lower()


def test_dashboard_explains_flow_legend_and_refresh():
    html = DASHBOARD_PATH.read_text(encoding="utf-8")

    assert "Flow status" in html
    assert "Last updated" in html
    assert "Refresh" in html


def test_dashboard_uses_mapped_river_network_instead_of_station_connections():
    html = DASHBOARD_PATH.read_text(encoding="utf-8")
    river_network = DASHBOARD_PATH.with_name("ping-river-network.geojson")

    assert river_network.exists()
    assert "fetch('/static/ping-river-network.geojson')" in html
    assert "mainBasin.map" not in html


def test_dashboard_loads_additional_thaiwater_sensors():
    html = DASHBOARD_PATH.read_text(encoding="utf-8")

    assert "fetch('/sensors/thaiwater')" in html
    assert "Additional ThaiWater sensor" in html


def test_dashboard_shows_hii_rainfall_layer():
    html = DASHBOARD_PATH.read_text(encoding="utf-8")

    assert "fetch('/api/hii/rainfall/latest')" in html
    assert "fetch('/api/hii/waterlevel/latest')" in html
    assert "renderRainLayer" in html
    assert "rain-toggle" in html
    assert "Rainfall · 24 h" in html
    # TMD rain classes on the legend
    assert "Heavy 35–90" in html
    assert "Extreme > 150" in html


def test_dashboard_loads_station_history_chart():
    html = DASHBOARD_PATH.read_text(encoding="utf-8")

    assert "Station history" in html
    assert "PostgreSQL" not in html
    assert "/measurements/history/" in html
    assert "history-chart" in html
    # Date-range picker alongside the quick-range dropdown
    assert 'id="history-start"' in html
    assert 'id="history-end"' in html