from intel import parse_reduce_json, clamp_coords, select_ticker, select_map

FENCED = """```json
{"summary_en": "Brief.", "ticker": [
  {"headline": "Blast in Kyiv", "importance": "critical", "url": "https://ex", "location_name": "Kyiv"}
], "map_items": [
  {"headline": "Blast in Kyiv", "importance": "critical", "location_name": "Kyiv, Ukraine",
   "lat": 50.45, "lon": 30.52, "location_confidence": "city", "category": "military/conflict", "url": "https://ex"}
]}
```"""

def test_parse_strips_fence_and_think_tags():
    raw = "<think>nope</think>\n" + FENCED
    out = parse_reduce_json(raw)
    assert out["summary_en"] == "Brief."
    assert len(out["ticker"]) == 1

def test_parse_empty_and_garbage_returns_empty_struct():
    assert parse_reduce_json("")["summary_en"] == ""
    assert parse_reduce_json("not json")["ticker"] == []

def test_clamp_coords_drops_out_of_range_and_unknown():
    assert clamp_coords(50.45, 30.52) == (50.45, 30.52)
    assert clamp_coords(95.0, 10.0) is None
    assert clamp_coords(None, 10.0) is None
    assert clamp_coords("50.45", "30.52") == (50.45, 30.52)

def test_select_ticker_keeps_critical_high_caps_12():
    rows = [{"headline": f"h{i}", "importance": "critical"} for i in range(15)]
    rows.append({"headline": "skip", "importance": "low"})
    out = select_ticker(rows)
    assert len(out) == 12
    assert all(r["importance"] in ("critical", "high") for r in out)


def test_select_ticker_falls_back_to_medium_low_when_nothing_flagged():
    rows = [
        {"headline": "shop theft", "importance": "low"},
        {"headline": "highway crash", "importance": "medium"},
        {"headline": "none", "importance": "none"},
    ]
    out = select_ticker(rows)
    assert [r["headline"] for r in out] == ["highway crash", "shop theft"]

def test_select_map_requires_valid_coords_and_flag():
    items = [
        {"headline": "A", "importance": "critical", "lat": 50.45, "lon": 30.52, "location_name": "Kyiv"},
        {"headline": "B", "importance": "critical", "lat": None, "lon": None, "location_name": "Unknown"},
        {"headline": "C", "importance": "low", "lat": 1.0, "lon": 2.0, "location_name": "x"},
    ]
    out = select_map(items)
    assert [r["headline"] for r in out] == ["A"]

def test_select_map_caps_20():
    items = [
        {"headline": f"h{i}", "importance": "critical", "lat": 1.0, "lon": 2.0}
        for i in range(25)
    ]
    out = select_map(items)
    assert len(out) == 20
    assert all(r["importance"] in ("critical", "high") for r in out)