def test_pose_metrics_screening():
    from app.ai.pose_metrics import LEFT_HIP, LEFT_SHOULDER, NOSE, RIGHT_HIP, RIGHT_SHOULDER, build_screening_report

    good_frame = {
        NOSE: {"x": 0.5, "y": 0.25, "visibility": 0.95},
        LEFT_SHOULDER: {"x": 0.42, "y": 0.35, "visibility": 0.95},
        RIGHT_SHOULDER: {"x": 0.58, "y": 0.35, "visibility": 0.95},
        LEFT_HIP: {"x": 0.44, "y": 0.55, "visibility": 0.95},
        RIGHT_HIP: {"x": 0.56, "y": 0.55, "visibility": 0.95},
    }
    bad_frame = {
        NOSE: {"x": 0.72, "y": 0.28, "visibility": 0.95},
        LEFT_SHOULDER: {"x": 0.42, "y": 0.35, "visibility": 0.95},
        RIGHT_SHOULDER: {"x": 0.58, "y": 0.42, "visibility": 0.95},
        LEFT_HIP: {"x": 0.44, "y": 0.58, "visibility": 0.95},
        RIGHT_HIP: {"x": 0.56, "y": 0.52, "visibility": 0.95},
    }

    report = build_screening_report([good_frame] * 4 + [bad_frame] * 4)
    assert report["riskLevel"] in ("low", "medium", "high")
    assert len(report["metrics"]) >= 2
    assert report["summary"]


def test_pose_metrics_movement():
    from app.ai.pose_metrics import LEFT_SHOULDER, NOSE, RIGHT_SHOULDER, build_movement_report

    frame = {
        NOSE: {"x": 0.5, "y": 0.25, "visibility": 0.95},
        LEFT_SHOULDER: {"x": 0.42, "y": 0.35, "visibility": 0.95},
        RIGHT_SHOULDER: {"x": 0.58, "y": 0.35, "visibility": 0.95},
    }
    report = build_movement_report([frame] * 8)
    assert 50 <= report["score"] <= 100
    assert report["dimensions"]["stability"] >= 50


def test_report_list_and_pdf(client, auth_headers):
    child_id = client.post(
        "/api/children",
        headers=auth_headers,
        json={"name": "PDF测试", "birthday": "2016-01-01", "gender": "male"},
    ).json()["data"]["id"]

    object_key = f"videos/{child_id}/pdf-test.mp4"
    video_id = client.post(
        "/api/videos",
        headers=auth_headers,
        json={"childId": child_id, "objectKey": object_key, "scene": "front_posture"},
    ).json()["data"]["id"]

    task = client.post(
        "/api/analysis/tasks",
        headers={**auth_headers, "Idempotency-Key": "sprint5-pdf"},
        json={"childId": child_id, "videoId": video_id, "taskType": "posture_screening"},
    ).json()["data"]
    assert task["reportId"]

    list_resp = client.get(f"/api/reports?childId={child_id}", headers=auth_headers)
    assert list_resp.status_code == 200
    assert any(item["id"] == task["reportId"] for item in list_resp.json()["data"]["list"])

    pdf_resp = client.get(f"/api/reports/{task['reportId']}/pdf", headers=auth_headers)
    assert pdf_resp.status_code == 200
    assert pdf_resp.headers["content-type"] == "application/pdf"
    assert pdf_resp.content[:4] == b"%PDF"


def test_oss_public_url(monkeypatch):
    from app.config import settings
    from app.services import oss as oss_service

    monkeypatch.setattr(settings, "oss_enabled", True)
    monkeypatch.setattr(settings, "oss_provider", "aliyun")
    monkeypatch.setattr(settings, "oss_endpoint", "https://oss-cn-hangzhou.aliyuncs.com")
    monkeypatch.setattr(settings, "oss_bucket", "happy-up-prod")
    monkeypatch.setattr(settings, "oss_cdn_base_url", "https://cdn.example.com")

    assert oss_service.public_object_url("videos/1/a.mp4") == "https://cdn.example.com/videos/1/a.mp4"

    monkeypatch.setattr(settings, "oss_cdn_base_url", "")
    assert (
        oss_service.public_object_url("videos/1/a.mp4")
        == "https://oss-cn-hangzhou.aliyuncs.com/happy-up-prod/videos/1/a.mp4"
    )