"""优质老年作者入池:纯50+占比>30% 且 TGI>120 才收;填 elderly_ratio/tgi;非抖音/不达标不收。"""

from content_agent.business_modules.result_source_lookup import _build_author_assets


def _item(author_id, content_id, platform="douyin"):
    return {
        "platform": platform,
        "platform_author_id": author_id,
        "platform_content_id": content_id,
        "content_discovery_id": f"cd_{content_id}",
        "author_display_name": f"作者{author_id}",
        "tags": ["历史"],
    }


def _decision(content_id, fifty_status=None, band_percent=None, band_tgi=None):
    scorecard = {"total_score": 73, "query_relevance_score": 90, "platform_performance_score": 70}
    if fifty_status is not None:
        scorecard["fifty_plus_status"] = fifty_status
        if fifty_status == "ok":
            scorecard["fifty_plus_components"] = {"band": "50+", "band_percent": band_percent, "band_tgi": band_tgi}
    return {
        "decision_id": f"dec_{content_id}",
        "decision_target_id": content_id,
        "decision_action": "ADD_TO_CONTENT_POOL",
        "scorecard": scorecard,
    }


def _run(items, decisions):
    decision_by_target_id = {d["decision_target_id"]: d for d in decisions}
    paths = {it["platform_content_id"]: [] for it in items}
    return _build_author_assets("run", "policy_run", items, decision_by_target_id, paths)


def test_eligible_author_pooled_with_elderly_fields():
    items = [_item("A", "c_a")]
    decisions = [_decision("c_a", "ok", band_percent=36.86, band_tgi=155.72)]
    _summaries, asset_rows, role_rows = _run(items, decisions)
    assert len(asset_rows) == 1
    row = asset_rows[0]
    assert row["platform_author_id"] == "A"
    assert row["elderly_ratio"] == 36.86
    assert row["elderly_tgi"] == 155.72
    assert row["eligible_as_source"] == 1
    assert "high_50plus_profile" in _summaries[0]["roles"]
    assert any(r["role"] == "high_50plus_profile" for r in role_rows)


def test_ratio_below_30_rejected():
    items = [_item("B", "c_b")]
    decisions = [_decision("c_b", "ok", band_percent=22.21, band_tgi=140)]  # 占比<30
    _s, asset_rows, _r = _run(items, decisions)
    assert asset_rows == []


def test_tgi_below_120_rejected():
    items = [_item("C", "c_c")]
    decisions = [_decision("c_c", "ok", band_percent=40, band_tgi=100)]  # TGI<120
    _s, asset_rows, _r = _run(items, decisions)
    assert asset_rows == []


def test_non_douyin_no_portrait_rejected():
    items = [_item("D", "c_d", platform="kuaishou")]
    decisions = [_decision("c_d", fifty_status=None)]  # 无 fifty_plus → 不收
    _s, asset_rows, _r = _run(items, decisions)
    assert asset_rows == []


def test_boundary_exactly_30_and_120_excluded():
    # 严格大于:占比=30、TGI=120 都不算达标。
    items = [_item("E", "c_e")]
    decisions = [_decision("c_e", "ok", band_percent=30, band_tgi=120)]
    _s, asset_rows, _r = _run(items, decisions)
    assert asset_rows == []