import pytest
from flask import url_for

from app import current_user
from tests import validate_route_permission
from tests.conftest import SERVICE_ONE_ID, create_template, normalize_spaces


def test_should_200_for_tour_start(
    client_request,
    mock_get_service_template_with_multiple_placeholders,
    service_one,
    fake_uuid,
):
    page = client_request.get(
        "main.begin_tour",
        service_id=SERVICE_ONE_ID,
        template_id=fake_uuid,
    )

    assert normalize_spaces(page.select(".banner-tour .heading-medium")[0].text) == (
        "Try sending yourself this example"
    )
    selected_hint = page.select(".banner-tour .grid-row")[0]
    selected_hint_text = normalize_spaces(selected_hint.select(".usa-body")[0].text)
    assert "greyed-out-step" not in selected_hint["class"]
    assert selected_hint_text == "Every message is sent from a template"

    assert normalize_spaces(page.select(".sms-message-recipient")[0].text) == (
        "To: 202-867-5303"
    )
    assert normalize_spaces(page.select(".sms-message-wrapper")[0].text) == (
        "service one: ((one)) ((two)) ((three))"
    )

    assert page.select("a.usa-button")[0]["href"] == url_for(
        ".tour_step", service_id=SERVICE_ONE_ID, template_id=fake_uuid, step_index=1
    )


def test_should_clear_session_on_tour_start(
    client_request,
    mock_get_service_template_with_multiple_placeholders,
    service_one,
    fake_uuid,
):
    with client_request.session_transaction() as session:
        session["placeholders"] = {"one": "hello", "phone number": "202-867-5303"}

    client_request.get(
        "main.begin_tour",
        service_id=SERVICE_ONE_ID,
        template_id=fake_uuid,
    )

    with client_request.session_transaction() as session:
        assert session["placeholders"] == {}


@pytest.mark.parametrize("template_type", ["email"])
def test_should_404_if_non_sms_template_for_tour_start(
    client_request,
    fake_uuid,
    mocker,
    template_type,
):
    mocker.patch(
        "app.service_api_client.get_service_template",
        return_value={"data": create_template(template_type=template_type)},
    )

    client_request.get(
        "main.begin_tour",
        service_id=SERVICE_ONE_ID,
        template_id=fake_uuid,
        _expected_status=404,
    )


def test_should_404_if_no_mobile_number_for_tour_start(
    client_request,
    mock_get_service_template_with_multiple_placeholders,
    service_one,
    fake_uuid,
    active_user_with_permissions_no_mobile,
):
    client_request.login(active_user_with_permissions_no_mobile)
    assert current_user.mobile_number is None
    client_request.get(
        "main.begin_tour",
        service_id=SERVICE_ONE_ID,
        template_id=fake_uuid,
        _expected_status=404,
    )


def test_should_403_if_user_does_not_have_send_permissions_for_tour_start(
    mocker,
    notify_admin,
    client_request,
    api_user_active,
    mock_get_service_template_with_multiple_placeholders,
    service_one,
    fake_uuid,
):
    validate_route_permission(
        mocker,
        notify_admin,
        "GET",
        403,
        url_for(
            "main.begin_tour",
            service_id=SERVICE_ONE_ID,
            template_id=fake_uuid,
        ),
        ["view_activity"],
        api_user_active,
        service_one,
    )


def test_should_200_for_get_tour_step(
    client_request,
    mock_get_service_template_with_multiple_placeholders,
    service_one,
    fake_uuid,
):
    with client_request.session_transaction() as session:
        session["placeholders"] = {}

    page = client_request.get(
        "main.tour_step", service_id=SERVICE_ONE_ID, template_id=fake_uuid, step_index=1
    )

    assert "Example text message" in normalize_spaces(page.select_one("title").text)
    assert normalize_spaces(page.select(".banner-tour .heading-medium")[0].text) == (
        "Try sending yourself this example"
    )
    selected_hint = page.select(".banner-tour .grid-row")[1]
    selected_hint_text = normalize_spaces(selected_hint.select(".usa-body")[0].text)
    assert "greyed-out-step" not in selected_hint["class"]
    assert selected_hint_text == "The template pulls in the data you provide"

    assert normalize_spaces(page.select(".sms-message-recipient")[0].text) == (
        "To: 202-867-5303"
    )

    assert normalize_spaces(page.select(".sms-message-wrapper")[0].text) == (
        "service one: ((one)) ((two)) ((three))"
    )


def test_should_show_empty_text_box(
    client_request,
    mock_get_service_template_with_multiple_placeholders,
    service_one,
    fake_uuid,
):
    with client_request.session_transaction() as session:
        session["placeholders"] = {"phone number": "202-867-5303"}

    page = client_request.get(
        "main.tour_step", service_id=SERVICE_ONE_ID, template_id=fake_uuid, step_index=1
    )

    textbox = page.select_one(
        "[data-module=autofocus][data-force-focus=True] .usa-input"
    )
    assert "value" not in textbox
    assert textbox["name"] == "placeholder_value"
    assert textbox["class"] == [
        "usa-input",
    ]
    # data-module=autofocus is set on a containing element so it
    # shouldn’t also be set on the textbox itself
    assert "data-module" not in textbox
    assert (
        normalize_spaces(page.select_one("label[for=placeholder_value]").text) == "one"
    )


def test_should_prefill_answers_for_get_tour_step(
    client_request,
    mock_get_service_template_with_multiple_placeholders,
    service_one,
    fake_uuid,
):
    with client_request.session_transaction() as session:
        session["placeholders"] = session["placeholders"] = {
            "one": "hello",
            "phone number": "202-867-5303",
        }

    page = client_request.get(
        "main.tour_step", service_id=SERVICE_ONE_ID, template_id=fake_uuid, step_index=1
    )

    assert page.select(".usa-input")[0]["value"] == "hello"


@pytest.mark.parametrize("template_type", ["email"])
@pytest.mark.parametrize("method", ["get", "post"])
def test_should_404_if_non_sms_template_for_tour_step(
    client_request, fake_uuid, mocker, template_type, method
):
    mocker.patch(
        "app.service_api_client.get_service_template",
        return_value={"data": create_template(template_type=template_type)},
    )

    getattr(client_request, method)(
        "main.tour_step",
        service_id=SERVICE_ONE_ID,
        template_id=fake_uuid,
        step_index=1,
        _expected_status=404,
    )


def test_should_404_for_get_tour_step_0(
    client_request,
    mock_get_service_template_with_multiple_placeholders,
    service_one,
    fake_uuid,
):
    with client_request.session_transaction() as session:
        session["placeholders"] = {}

    client_request.get(
        "main.tour_step",
        service_id=SERVICE_ONE_ID,
        template_id=fake_uuid,
        step_index=0,
        _expected_status=404,
    )


@pytest.mark.parametrize("method", ["GET", "POST"])
def test_should_403_if_user_does_not_have_send_permissions_for_tour_step(
    mocker,
    notify_admin,
    client_request,
    api_user_active,
    mock_get_service_template_with_multiple_placeholders,
    service_one,
    fake_uuid,
    method,
):
    validate_route_permission(
        mocker,
        notify_admin,
        method,
        403,
        url_for(
            "main.tour_step",
            service_id=SERVICE_ONE_ID,
            template_id=fake_uuid,
            step_index=1,
        ),
        ["view_activity"],
        api_user_active,
        service_one,
    )


def test_tour_step_redirects_to_tour_start_if_placeholders_doesnt_exist_in_session(
    client_request,
    mock_get_service_template_with_multiple_placeholders,
    service_one,
    fake_uuid,
):
    with client_request.session_transaction() as session:
        assert "placeholders" not in session

    client_request.get(
        "main.tour_step",
        service_id=SERVICE_ONE_ID,
        template_id=fake_uuid,
        step_index=1,
        _expected_status=302,
        _expected_redirect=url_for(
            "main.begin_tour",
            service_id=SERVICE_ONE_ID,
            template_id=fake_uuid,
        ),
    )


def test_back_link_from_first_get_tour_step_points_to_tour_start(
    client_request,
    mock_get_service_template_with_multiple_placeholders,
    service_one,
    fake_uuid,
):
    with client_request.session_transaction() as session:
        session["placeholders"] = {}

    page = client_request.get(
        "main.tour_step", service_id=SERVICE_ONE_ID, template_id=fake_uuid, step_index=1
    )

    assert page.select(".usa-back-link")[0]["href"] == url_for(
        "main.begin_tour", service_id=SERVICE_ONE_ID, template_id=fake_uuid
    )


def test_back_link_from_get_tour_step_points_to_previous_step(
    client_request,
    mock_get_service_template_with_multiple_placeholders,
    service_one,
    fake_uuid,
):
    with client_request.session_transaction() as session:
        session["placeholders"] = {}

    page = client_request.get(
        "main.tour_step", service_id=SERVICE_ONE_ID, template_id=fake_uuid, step_index=2
    )

    assert page.select(".usa-back-link")[0]["href"] == url_for(
        "main.tour_step", service_id=SERVICE_ONE_ID, template_id=fake_uuid, step_index=1
    )


def test_post_tour_step_saves_data_and_redirects_to_next_step(
    client_request,
    mock_get_service_template_with_multiple_placeholders,
    service_one,
    fake_uuid,
):
    with client_request.session_transaction() as session:
        session["placeholders"] = {}

    client_request.post(
        "main.tour_step",
        service_id=SERVICE_ONE_ID,
        template_id=fake_uuid,
        step_index=1,
        _data={"placeholder_value": "hello"},
        _expected_status=302,
        _expected_redirect=url_for(
            "main.tour_step",
            service_id=SERVICE_ONE_ID,
            template_id=fake_uuid,
            step_index=2,
        ),
    )

    with client_request.session_transaction() as session:
        assert session["placeholders"] == {
            "one": "hello",
            "phone number": "202-867-5303",
        }


def test_post_tour_step_adds_data_to_saved_data_and_redirects_to_next_step(
    client_request,
    mock_get_service_template_with_multiple_placeholders,
    service_one,
    fake_uuid,
):
    with client_request.session_transaction() as session:
        session["placeholders"] = {"one": "hello", "phone number": "202-867-5303"}

    client_request.post(
        "main.tour_step",
        service_id=SERVICE_ONE_ID,
        template_id=fake_uuid,
        step_index=2,
        _data={"placeholder_value": "is it me you are looking for"},
        _expected_status=302,
        _expected_redirect=url_for(
            "main.tour_step",
            service_id=SERVICE_ONE_ID,
            template_id=fake_uuid,
            step_index=3,
        ),
    )

    with client_request.session_transaction() as session:
        assert session["placeholders"] == {
            "one": "hello",
            "two": "is it me you are looking for",
            "phone number": "202-867-5303",
        }


def test_post_tour_step_raises_validation_error_for_form_error(
    client_request,
    mock_get_service_template_with_multiple_placeholders,
    service_one,
    fake_uuid,
):
    with client_request.session_transaction() as session:
        session["placeholders"] = {"one": "hi", "phone number": "202-867-5303"}

    page = client_request.post(
        "main.tour_step",
        service_id=SERVICE_ONE_ID,
        template_id=fake_uuid,
        step_index=2,
        _data={"placeholder_value": ""},
        _expected_status=200,  # should this be 400
    )

    assert normalize_spaces(page.select(".usa-error-message")[0].text) == (
        "Error: Cannot be empty"
    )

    assert normalize_spaces(page.select(".sms-message-recipient")[0].text) == (
        "To: 202-867-5303"
    )

    assert normalize_spaces(page.select(".sms-message-wrapper")[0].text) == (
        "service one: hi ((two)) ((three))"
    )

    with client_request.session_transaction() as session:
        assert session["placeholders"] == {"one": "hi", "phone number": "202-867-5303"}


def test_post_final_tour_step_saves_data_and_redirects_to_check_notification(
    client_request,
    mock_get_service_template_with_multiple_placeholders,
    service_one,
    fake_uuid,
):
    with client_request.session_transaction() as session:
        session["placeholders"] = {
            "one": "hello",
            "two": "hi",
            "phone number": "202-867-5303",
        }

    client_request.post(
        "main.tour_step",
        service_id=SERVICE_ONE_ID,
        template_id=fake_uuid,
        step_index=3,
        _data={"placeholder_value": "howdy"},
        _expected_status=302,
        _expected_redirect=url_for(
            "main.check_tour_notification",
            service_id=SERVICE_ONE_ID,
            template_id=fake_uuid,
        ),
    )

    with client_request.session_transaction() as session:
        assert session["placeholders"] == {
            "one": "hello",
            "two": "hi",
            "three": "howdy",
            "phone number": "202-867-5303",
        }


def test_get_test_step_out_of_index_redirects_to_first_step(
    client_request,
    mock_get_service_template_with_multiple_placeholders,
    service_one,
    fake_uuid,
):
    with client_request.session_transaction() as session:
        session["placeholders"] = {}

    client_request.get(
        "main.tour_step",
        service_id=SERVICE_ONE_ID,
        template_id=fake_uuid,
        step_index=4,
        _expected_status=302,
        _expected_redirect=url_for(
            "main.tour_step",
            service_id=SERVICE_ONE_ID,
            template_id=fake_uuid,
            step_index=1,
        ),
    )


def test_get_test_step_out_of_index_redirects_to_check_notification_if_all_placeholders_filled(
    client_request,
    mock_get_service_template_with_multiple_placeholders,
    service_one,
    fake_uuid,
):
    with client_request.session_transaction() as session:
        session["placeholders"] = {
            "one": "hello",
            "two": "hi",
            "three": "howdy",
            "phone number": "202-867-5303",
        }

    client_request.get(
        "main.tour_step",
        service_id=SERVICE_ONE_ID,
        template_id=fake_uuid,
        step_index=4,
        _expected_status=302,
        _expected_redirect=url_for(
            "main.check_tour_notification",
            service_id=SERVICE_ONE_ID,
            template_id=fake_uuid,
        ),
    )


def test_should_200_for_check_tour_notification(
    client_request,
    mock_get_service_template_with_multiple_placeholders,
    service_one,
    fake_uuid,
):
    with client_request.session_transaction() as session:
        session["placeholders"] = {
            "one": "hello",
            "two": "hi",
            "three": "howdy",
            "phone number": "202-867-5303",
        }

    page = client_request.get(
        "main.check_tour_notification",
        service_id=SERVICE_ONE_ID,
        template_id=fake_uuid,
    )

    assert normalize_spaces(page.select(".banner-tour .heading-medium")[0].text) == (
        "Try sending yourself this example"
    )
    selected_hint = page.select(".banner-tour .grid-row")[1]
    selected_hint_text = normalize_spaces(selected_hint.select(".usa-body")[0].text)
    assert "greyed-out-step" not in selected_hint["class"]
    assert selected_hint_text == "The template pulls in the data you provide"

    assert normalize_spaces(page.select(".sms-message-recipient")[0].text) == (
        "To: 202-867-5303"
    )
    assert normalize_spaces(page.select(".sms-message-wrapper")[0].text) == (
        "service one: hello hi howdy"
    )

    # post to send_notification keeps help argument
    assert page.form.attrs["action"] == url_for(
        "main.send_notification",
        service_id=SERVICE_ONE_ID,
        template_id=fake_uuid,
        help="3",
    )


def test_back_link_from_check_tour_notification_points_to_last_tour_step(
    client_request,
    mock_get_service_template_with_multiple_placeholders,
    service_one,
    fake_uuid,
):
    with client_request.session_transaction() as session:
        session["placeholders"] = {
            "one": "hello",
            "two": "hi",
            "three": "howdy",
            "phone number": "202-867-5303",
        }

    page = client_request.get(
        "main.check_tour_notification",
        service_id=SERVICE_ONE_ID,
        template_id=fake_uuid,
    )

    assert page.select(".usa-back-link")[0]["href"] == url_for(
        "main.tour_step", service_id=SERVICE_ONE_ID, template_id=fake_uuid, step_index=3
    )


def test_check_tour_notification_redirects_to_tour_start_if_placeholders_doesnt_exist_in_session(
    client_request,
    mock_get_service_template_with_multiple_placeholders,
    service_one,
    fake_uuid,
):
    with client_request.session_transaction() as session:
        assert "placeholders" not in session

    client_request.get(
        "main.check_tour_notification",
        service_id=SERVICE_ONE_ID,
        template_id=fake_uuid,
        step_index=1,
        _expected_status=302,
        _expected_redirect=url_for(
            "main.begin_tour",
            service_id=SERVICE_ONE_ID,
            template_id=fake_uuid,
        ),
    )


def test_check_tour_notification_redirects_to_first_step_if_not_all_placeholders_in_session(
    client_request,
    mock_get_service_template_with_multiple_placeholders,
    service_one,
    fake_uuid,
):
    with client_request.session_transaction() as session:
        session["placeholders"] = {
            "one": "hello",
            "two": "hi",
            "phone number": "202-867-5303",
        }

    client_request.get(
        "main.check_tour_notification",
        service_id=SERVICE_ONE_ID,
        template_id=fake_uuid,
        _expected_status=302,
        _expected_redirect=url_for(
            "main.tour_step",
            service_id=SERVICE_ONE_ID,
            template_id=fake_uuid,
            step_index=1,
        ),
    )


def test_shows_link_to_end_tour(
    client_request,
    mock_get_notification,
    fake_uuid,
):
    page = client_request.get(
        "main.view_notification",
        service_id=SERVICE_ONE_ID,
        notification_id=fake_uuid,
        help=3,
    )

    assert page.select(".banner-tour a")[0]["href"] == url_for(
        "main.go_to_dashboard_after_tour",
        service_id=SERVICE_ONE_ID,
        example_template_id="5407f4db-51c7-4150-8758-35412d42186a",
    )


def test_go_to_dashboard_after_tour_link(
    client_request,
    mocker,
    api_user_active,
    mock_login,
    mock_get_service,
    mock_has_permissions,
    mock_delete_service_template,
    fake_uuid,
):
    client_request.get(
        "main.go_to_dashboard_after_tour",
        service_id=fake_uuid,
        example_template_id=fake_uuid,
        _expected_redirect=url_for(
            "main.service_dashboard",
            service_id=fake_uuid,
        ),
    )

    mock_delete_service_template.assert_called_once_with(fake_uuid, fake_uuid)
