from conftest import admin_login, create_quiz, create_session, join_student


def test_admin_login_required_and_quiz_session_crud(client, sample_pool):
    assert client.get("/admin/").status_code == 401
    assert client.post("/admin/login", json={"password": "wrong"}).status_code == 401

    admin_login(client)
    assert client.get("/admin/").status_code == 200
    quiz_id = create_quiz(client, sample_pool)
    quizzes = client.get("/admin/api/quizzes").json()["quizzes"]
    assert any(item["id"] == quiz_id for item in quizzes)

    response = client.post("/admin/api/sessions", json={"quiz_id": quiz_id})
    assert response.status_code == 200
    payload = response.json()
    assert len(payload["sid"]) == 6
    assert payload["join_url"].endswith(f"?sid={payload['sid']}")
    assert payload["qr_url"].startswith("data:image/svg+xml;base64,")

    sessions = client.get("/admin/api/sessions").json()["sessions"]
    assert sessions[0]["sid"] == payload["sid"]


def test_quiz_upload_and_csv_export(client, sample_pool):
    sid = create_session(client, sample_pool)
    join_student(client, sid, "s1", "Student One")
    csv_response = client.get(f"/admin/api/sessions/{sid}/csv")
    assert csv_response.status_code == 200
    assert "student_id,name,question_idx" in csv_response.text

    upload = client.post(
        "/admin/api/quizzes/upload",
        files={"file": ("pool.json", __import__("json").dumps(sample_pool), "application/json")},
    )
    assert upload.status_code == 200


def test_invalid_quiz_and_session_errors(client):
    admin_login(client)
    assert client.post("/admin/api/quizzes", json={"pool_json": {"title": "bad", "questions": []}}).status_code == 400
    assert client.post("/admin/api/sessions", json={"quiz_id": 999}).status_code == 404