import pytest
from freezegun import freeze_time
from ZoomApiModule import *


def mock_client_ouath(mocker):
    mocker.patch.object(Zoom_Client, "get_oauth_token")
    client = Zoom_Client(
        base_url="https://test.com", account_id="mockaccount", client_id="mockclient", client_secret="mocksecret"
    )
    return client


def test_generate_oauth_token(mocker):
    """
    Given -
       client
    When -
        generating a token
    Then -
        Validate the parameters and the result are as expected
    """
    client = mock_client_ouath(mocker)

    m = mocker.patch.object(client, "_http_request", return_value={"access_token": "token"})
    res = client.generate_oauth_token()
    assert m.call_args[1]["method"] == "POST"
    assert m.call_args[1]["full_url"] == "https://zoom.us/oauth/token"
    assert m.call_args[1]["params"] == {"account_id": "mockaccount", "grant_type": "account_credentials"}
    assert m.call_args[1]["auth"] == ("mockclient", "mocksecret")

    assert res == "token"


@pytest.mark.parametrize("result", (" ", "None"))
def test_get_oauth_token__if_not_ctx(mocker, result):
    """
    Given -
       client
    When -
        asking for the latest token's generation_time and the result is None
        or empty
    Then -
        Validate that a new token will be generated.
    """
    import ZoomApiModule

    mocker.patch.object(
        ZoomApiModule,
        "get_integration_context",
        return_value={"token_info": {"generation_time": result, "oauth_token": "old token"}},
    )
    generate_token_mock = mocker.patch.object(Zoom_Client, "generate_oauth_token")
    Zoom_Client(base_url="https://test.com", account_id="mockaccount", client_id="mockclient", client_secret="mocksecret")
    assert generate_token_mock.called


@freeze_time("1988-03-03T11:00:00")
def test_get_oauth_token__while_old_token_still_valid(mocker):
    """
    Given -
       client
    When -
        asking for a token while the previous token is still valid
    Then -
        Validate that a new token will not be generated, and the old token will be returned
        Validate that the old token is the one
        stored in the get_integration_context dict.
    """
    import ZoomApiModule

    mocker.patch.object(
        ZoomApiModule,
        "get_integration_context",
        return_value={"token_info": {"generation_time": "1988-03-03T10:50:00", "oauth_token": "old token"}},
    )
    generate_token_mock = mocker.patch.object(Zoom_Client, "generate_oauth_token")
    client = Zoom_Client(
        base_url="https://test.com", account_id="mockaccount", client_id="mockclient", client_secret="mocksecret"
    )
    assert not generate_token_mock.called
    assert client.access_token == "old token"


def test_get_oauth_token___old_token_expired(mocker):
    """
    Given -
       client
    When -
        asking for a token when the previous token was expired
    Then -
        Validate that a func that creates a new token has been called
        Validate that a new token was stored in the get_integration_context dict.
    """
    import ZoomApiModule

    mocker.patch.object(
        ZoomApiModule,
        "get_integration_context",
        return_value={"token_info": {"generation_time": "1988-03-03T10:00:00", "oauth_token": "old token"}},
    )
    generate_token_mock = mocker.patch.object(Zoom_Client, "generate_oauth_token")
    client = Zoom_Client(
        base_url="https://test.com", account_id="mockaccount", client_id="mockclient", client_secret="mocksecret"
    )
    assert generate_token_mock.called
    assert client.access_token != "old token"


@pytest.mark.parametrize("return_val", ({"token_info": {}}, {"token_info": {"generation_time": None}}))
def test_get_oauth_token___old_token_is_unreachable(mocker, return_val):
    """
    Given -
       client
    When -
        asking for a token when the previous token is unreachable
    Then -
        Validate that a func that creates a new token has been called
        Validate that a new token was stored in the get_integration_context dict.
    """
    import ZoomApiModule

    mocker.patch.object(ZoomApiModule, "get_integration_context", return_value=return_val)
    generate_token_mock = mocker.patch.object(Zoom_Client, "generate_oauth_token")
    client = Zoom_Client(
        base_url="https://test.com", account_id="mockaccount", client_id="mockclient", client_secret="mocksecret"
    )
    assert generate_token_mock.called
    assert client.access_token != "old token"


def test_http_request___when_raising_invalid_token_message(mocker):
    """
    Given -
       client
    When -
        asking for a connection when the first try fails, and return an
        'Invalid access token' error message
    Then -
        Validate that a retry to connect with a new token has been done
    """
    import ZoomApiModule

    m = mocker.patch.object(ZoomApiModule.BaseClient, "_http_request", side_effect=DemistoException("Invalid access token"))
    generate_token_mock = mocker.patch.object(Zoom_Client, "generate_oauth_token", return_value="mock")
    mocker.patch.object(
        ZoomApiModule,
        "get_integration_context",
        return_value={"token_info": {"generation_time": "1988-03-03T10:50:00", "oauth_token": "old token"}},
    )
    try:
        client = Zoom_Client(
            base_url="https://test.com", account_id="mockaccount", client_id="mockclient", client_secret="mocksecret"
        )

        client.error_handled_http_request("GET", "https://test.com", params={"bla": "bla"})
    except Exception:
        pass
    assert m.call_count == 2
    assert generate_token_mock.called