import pytest
import requests
import responses

from mobilizon_reshare.config.config import get_settings
from mobilizon_reshare.models.publication import PublicationStatus
from mobilizon_reshare.publishers.coordinators.event_publishing.publish import (
    PublisherCoordinator,
)
from mobilizon_reshare.publishers.exceptions import (
    InvalidEvent,
    InvalidResponse,
    InvalidMessage,
    HTTPResponseError,
)
from mobilizon_reshare.publishers.platforms.zulip import ZulipFormatter, ZulipPublisher
from mobilizon_reshare.storage.query.read import build_publications, get_all_publishers

one_publication_specification = {
    "event": 1,
    "publications": [
        {"event_idx": 0, "publisher_idx": 0, "status": PublicationStatus.COMPLETED},
    ],
    "publisher": ["zulip"],
}
api_uri = "https://zulip.twc-italia.org/api/v1/"
users_me = {
    "result": "success",
    "msg": "",
    "email": "giacomotest2-bot@zulip.twc-italia.org",
    "user_id": 217,
    "avatar_version": 1,
    "is_admin": False,
    "is_owner": False,
    "is_guest": False,
    "is_bot": True,
    "full_name": "Bot test Giacomo2",
    "timezone": "",
    "is_active": True,
    "date_joined": "2021-09-13T19:36:45.857782+00:00",
    "avatar_url": "https://secure.gravatar.com/avatar/d2d9a932bf9ff69d4e3cdf2203271500",
    "bot_type": 1,
    "bot_owner_id": 14,
    "max_message_id": 8048,
}


@pytest.fixture
def mocked_valid_response():
    with responses.RequestsMock() as rsps:
        rsps.add(
            responses.GET, api_uri + "users/me", json=users_me, status=200,
        )
        rsps.add(
            responses.POST,
            api_uri + "messages",
            json={"result": "success", "msg": "", "id": 8049},
            status=200,
        )
        yield


@pytest.fixture
def mocked_credential_error_response():
    with responses.RequestsMock() as rsps:
        rsps.add(
            responses.GET,
            api_uri + "users/me",
            json={"result": "error", "msg": "Your credentials are not valid!"},
            status=403,
        )
        yield


@pytest.fixture
def mocked_client_error_response():
    with responses.RequestsMock() as rsps:
        rsps.add(
            responses.GET, api_uri + "users/me", json=users_me, status=200,
        )
        rsps.add(
            responses.POST,
            api_uri + "messages",
            json={"result": "error", "msg": "Invalid request"},
            status=400,
        )
        yield


@pytest.fixture
@pytest.mark.asyncio
async def setup_db(generate_models):
    settings = get_settings()
    settings["publisher"]["zulip"][
        "bot_email"
    ] = "giacomotest2-bot@zulip.twc-italia.org"
    settings["publisher"]["zulip"]["instance"] = "https://zulip.twc-italia.org"

    await generate_models(one_publication_specification)


@pytest.fixture
@pytest.mark.asyncio
async def unsaved_publications(setup_db, event):
    await event.to_model().save()
    publishers = [p.name for p in await get_all_publishers()]
    return await build_publications(event, publishers)


@pytest.mark.asyncio
async def test_zulip_publisher(mocked_valid_response, setup_db, unsaved_publications):

    report = PublisherCoordinator(unsaved_publications).run()

    assert report.reports[0].status == PublicationStatus.COMPLETED


@pytest.mark.asyncio
async def test_zulip_publisher_failure_invalid_credentials(
    mocked_credential_error_response, setup_db, unsaved_publications
):
    report = PublisherCoordinator(unsaved_publications).run()
    assert report.reports[0].status == PublicationStatus.FAILED
    assert report.reports[0].reason.startswith("403 Client Error: Forbidden for url: ")


@pytest.mark.asyncio
async def test_zulip_publisher_failure_client_error(
    mocked_client_error_response, setup_db, unsaved_publications
):
    report = PublisherCoordinator(unsaved_publications).run()
    assert report.reports[0].status == PublicationStatus.FAILED
    assert report.reports[0].reason.startswith("400 Client Error: Bad Request for url:")


def test_event_validation(event):
    event.description = None
    with pytest.raises(InvalidEvent):
        ZulipFormatter().validate_event(event)


def test_message_length_success(event):
    message = "a" * 500
    event.description = message
    assert ZulipFormatter().validate_event(event) is None


def test_message_length_failure(event):
    message = "a" * 10000
    event.description = message
    with pytest.raises(InvalidMessage):
        ZulipFormatter().validate_event(event)


def test_validate_response():
    response = requests.Response()
    response.status_code = 200
    response._content = b"""{"result":"ok"}"""
    ZulipPublisher()._validate_response(response)


def test_validate_response_invalid_json():
    response = requests.Response()
    response.status_code = 200
    response._content = b"""{"osxsa"""
    with pytest.raises(InvalidResponse) as e:
        ZulipPublisher()._validate_response(response)

    e.match("json")


def test_validate_response_invalid_request():
    response = requests.Response()
    response.status_code = 400
    response._content = b"""{"result":"error", "msg":"wrong request"}"""
    with pytest.raises(HTTPResponseError) as e:

        ZulipPublisher()._validate_response(response)

    e.match("400 Client Error: None for url:")