from bs4 import BeautifulSoup

from app.parser.profile import enrich_sections_from_hse_widgets, extract_person_tabs
from app.parser.profile_url import normalize_profile_url, parse_profile_identity


class FakeResponse:
    def __init__(self, payload):
        self.payload = payload

    def raise_for_status(self):
        return None

    def json(self):
        return self.payload


class FakeSession:
    def __init__(self):
        self.posts = []
        self.gets = []

    def post(self, url, **kwargs):
        self.posts.append((url, kwargs))
        return FakeResponse(
            {
                "status": "ok",
                "result": {
                    "more": False,
                    "total": 1,
                    "items": [
                        {
                            "id": "888959076",
                            "type": "ARTICLE",
                            "title": "Дублирование пакетов",
                            "year": 2023,
                            "description": {"short": {"ru": "Информационные процессы. 2023."}},
                        }
                    ],
                },
            }
        )

    def get(self, url, **kwargs):
        self.gets.append((url, kwargs))
        return FakeResponse(
            {
                "lang": "ru",
                "success": True,
                "data": [
                    {
                        "id": 1045750164,
                        "year": 2025,
                        "level": "Бакалавриат",
                        "title": "Аппаратно-программный комплекс защиты сети",
                        "rating": 8,
                        "student": "Лесняк Владислав Евгеньевич",
                        "learnProgram": {"title": "Информатика и вычислительная техника", "url": "https://hse.ru/ba/isct/"},
                        "orgUnit": {"title": "МИЭМ", "url": "https://www.hse.ru/org/url/59315150"},
                        "supervisors": [{"url": "https://www.hse.ru/org/persons/803294906", "name": "Борисов Сергей Петрович"}],
                    }
                ],
            }
        )


class GroupedPublicationsSession(FakeSession):
    def post(self, url, **kwargs):
        self.posts.append((url, kwargs))
        return FakeResponse(
            {
                "status": "ok",
                "result": {
                    "more": False,
                    "total": 1,
                    "groupType": 2,
                    "items": {
                        "year": {
                            "header": {"ru": "по году", "en": "by year"},
                            "criteria": {"year": []},
                            "items": {
                                "2011": [
                                    {
                                        "id": "146366790",
                                        "type": "ARTICLE",
                                        "title": "Развитие теории самосогласованного поля",
                                        "year": 2011,
                                        "description": {"short": {"ru": "Журнал физической химии 2011."}},
                                    }
                                ],
                                "2012": [
                                    {
                                        "id": "146367323",
                                        "type": "ARTICLE",
                                        "title": "Self-consistent field theory investigation",
                                        "year": 2012,
                                        "description": {"short": {"en": "Russian Journal of Physical Chemistry A 2012."}},
                                    }
                                ],
                            },
                        }
                    },
                },
            }
        )


def test_normalize_profile_url_supports_staff_and_org_persons():
    assert normalize_profile_url("/staff/avsergeev#sci") == "https://www.hse.ru/staff/avsergeev"
    assert normalize_profile_url("https://www.hse.ru/org/persons/123/") == "https://www.hse.ru/org/persons/123"
    assert parse_profile_identity("https://www.hse.ru/staff/avsergeev") == ("staff", "avsergeev")


def test_extract_person_tabs_prefers_person_menu_addition():
    soup = BeautifulSoup(
        """
        <div class="person-menu is-desktop small person-menu-addition">
          <a href="#main">Домашняя страница</a>
          <a href="#sci" data-index="1">Публикации</a>
        </div>
        <a href="/org/persons/999">Other person</a>
        """,
        "html.parser",
    )

    tabs = extract_person_tabs(soup, "https://www.hse.ru/staff/avsergeev")

    assert [tab["title"] for tab in tabs] == ["Домашняя страница", "Публикации"]
    assert tabs[1]["href"] == "https://www.hse.ru/staff/avsergeev#sci"


def test_enrich_sections_from_hse_widgets_loads_publications_and_vkr():
    soup = BeautifulSoup(
        """
        <script src="/n/stat/publications/dist-w/publs.js" data-author="568398853" data-widget-name="AuthorSearch"></script>
        <script src="/n/stat/vkr/app.js" data-api-url="/n/vkr/api/" data-person-id="803294906"></script>
        """,
        "html.parser",
    )
    session = FakeSession()

    sections = enrich_sections_from_hse_widgets(
        session,
        soup,
        "https://www.hse.ru/org/persons/803294906",
        {"User-Agent": "test"},
        10,
        [],
    )

    publications = next(section for section in sections if section["type"] == "publications")
    theses = next(section for section in sections if section["type"] == "graduation_theses")

    assert publications["publications_count"] == 1
    assert publications["publications"][0]["url"] == "https://publications.hse.ru/view/888959076"
    assert theses["theses_count"] == 1
    assert theses["theses"][0]["student"] == "Лесняк Владислав Евгеньевич"
    assert theses["theses"][0]["project_url"] == "https://www.hse.ru/edu/vkr/1045750164"
    assert session.posts[0][0] == "https://publications.hse.ru/api/searchPubs"
    assert session.gets[0][1]["params"] == {"supervisorId": "803294906"}


def test_enrich_sections_from_hse_widgets_loads_grouped_publications():
    soup = BeautifulSoup(
        """
        <script src="/n/stat/publications/dist-w/publs.js" data-author="133709486" data-widget-name="AuthorSearch"></script>
        """,
        "html.parser",
    )
    session = GroupedPublicationsSession()

    sections = enrich_sections_from_hse_widgets(
        session,
        soup,
        "https://www.hse.ru/org/persons/133709486",
        {"User-Agent": "test"},
        10,
        [],
    )

    publications = next(section for section in sections if section["type"] == "publications")

    assert publications["publications_count"] == 2
    assert [item["id"] for item in publications["publications"]] == ["146366790", "146367323"]
    assert publications["publications"][0]["url"] == "https://publications.hse.ru/view/146366790"
    assert publications["publications"][1]["url"] == "https://publications.hse.ru/view/146367323"