import json
import uuid

import pytest
from flask import url_for

from notifications_utils.url_safe_token import generate_token
from tests.conftest import (
    create_api_user_active,
    create_user,
    normalize_spaces,
    url_for_endpoint_with_token,
)


def test_should_show_overview_page(
    client_request,
):
    page = client_request.get("main.user_profile")
    assert page.select_one("h1").text.strip() == "User profile"
    assert "Use platform admin view" not in page
    assert "Security keys" not in page


def test_overview_page_shows_disable_for_platform_admin(
    client_request, platform_admin_user
):
    client_request.login(platform_admin_user)
    page = client_request.get("main.user_profile")
    assert page.select_one("h1").text.strip() == "User profile"
    disable_platform_admin_row = page.select_one("#disable-platform-admin")
    assert (
        " ".join(disable_platform_admin_row.text.split())
        == "Use platform admin view Yes Change whether to use platform admin view"
    )


def test_should_show_name_page(client_request):
    page = client_request.get(("main.user_profile_name"))
    assert page.select_one("h1").text.strip() == "Change your name"


def test_should_redirect_after_name_change(
    client_request,
    mock_update_user_attribute,
):
    client_request.post(
        "main.user_profile_name",
        _data={"new_name": "New Name"},
        _expected_status=302,
        _expected_redirect=url_for("main.user_profile"),
    )
    assert mock_update_user_attribute.called is True


def test_should_show_email_page(
    client_request,
):
    page = client_request.get("main.user_profile_email")
    assert page.select_one("h1").text.strip() == "Change your email address"
    # template is shared with "Change your mobile number" but we don't want to show Delete mobile number link
    assert "Delete your number" not in page.text


def test_should_redirect_after_email_change(
    client_request,
    mock_login,
    mock_email_is_not_already_in_use,
):
    client_request.post(
        "main.user_profile_email",
        _data={"email_address": "new_notify@notify.gsa.gov"},
        _expected_status=302,
        _expected_redirect=url_for(
            "main.user_profile_email_authenticate",
        ),
    )

    assert mock_email_is_not_already_in_use.called


@pytest.mark.parametrize(
    ("email_address", "error_message"),
    [
        (
            "me@example.com",
            "Enter a public sector email address.",
        ),
        (
            "not_valid",
            "Enter a valid email address",
        ),  # 2 errors with email address, only first error shown
    ],
)
def test_should_show_errors_if_new_email_address_does_not_validate(
    client_request,
    mock_email_is_not_already_in_use,
    mock_get_organizations,
    email_address,
    error_message,
):
    page = client_request.post(
        "main.user_profile_email",
        _data={"email_address": email_address},
        _expected_status=200,
    )

    assert (
        normalize_spaces(page.find("span", class_="usa-error-message").text)
        == f"Error: {error_message}"
    )
    # We only call API to check if the email address is already in use if there are no other errors
    assert not mock_email_is_not_already_in_use.called


def test_should_show_authenticate_after_email_change(
    client_request,
):
    with client_request.session_transaction() as session:
        session["new-email"] = "new_notify@notify.gsa.gov"

    page = client_request.get("main.user_profile_email_authenticate")

    assert "Change your email address" in page.text
    assert "Confirm" in page.text


def test_should_render_change_email_continue_after_authenticate_email(
    client_request,
    mock_verify_password,
    mock_send_change_email_verification,
):
    with client_request.session_transaction() as session:
        session["new-email"] = "new_notify@notify.gsa.gov"
    page = client_request.post(
        "main.user_profile_email_authenticate",
        _data={"password": "12345"},
        _expected_status=200,
    )
    assert (
        "Click the link in the email to confirm the change to your email address."
        in page.text
    )


def test_should_redirect_to_user_profile_when_user_confirms_email_link(
    notify_admin,
    client_request,
    api_user_active,
    mock_update_user_attribute,
):
    token = generate_token(
        payload=json.dumps(
            {"user_id": api_user_active["id"], "email": "new_email@gsa.gov"}
        ),
        secret=notify_admin.config["SECRET_KEY"],
        salt=notify_admin.config["DANGEROUS_SALT"],
    )
    client_request.get_url(
        url_for_endpoint_with_token(
            "main.user_profile_email_confirm",
            token=token,
        ),
        _expected_redirect=url_for("main.user_profile"),
    )


def test_should_show_mobile_number_page(
    client_request,
):
    page = client_request.get(("main.user_profile_mobile_number"))
    assert "Change your mobile number" in page.text
    assert "Delete your number" not in page.text


def test_change_your_mobile_number_page_shows_delete_link_if_user_on_email_auth(
    client_request, api_user_active_email_auth, mocker
):
    client_request.login(api_user_active_email_auth)
    page = client_request.get(("main.user_profile_mobile_number"))
    assert "Change your mobile number" in page.text
    assert "Delete your number" in page.text


def test_change_your_mobile_number_page_doesnt_show_delete_link_if_user_has_no_mobile_number(
    client_request, fake_uuid, mocker
):
    user = create_user(id=fake_uuid, auth_type="email_auth", mobile_number=None)
    client_request.login(user)
    page = client_request.get(("main.user_profile_mobile_number"))
    assert "Change your mobile number" in page.text
    assert "Delete your number" not in page.text


def test_confirm_delete_mobile_number(
    client_request, api_user_active_email_auth, mocker
):
    client_request.login(api_user_active_email_auth)

    page = client_request.get(
        ".user_profile_confirm_delete_mobile_number",
        _test_page_title=False,
    )

    assert normalize_spaces(page.select_one(".banner-dangerous").text) == (
        "Are you sure you want to delete your mobile number from Notify? " "Yes, delete"
    )
    assert "action" not in page.select_one(".banner-dangerous form")
    assert page.select_one(".banner-dangerous form")["method"] == "post"


def test_delete_mobile_number(client_request, api_user_active_email_auth, mocker):
    client_request.login(api_user_active_email_auth)
    mock_delete = mocker.patch("app.user_api_client.update_user_attribute")

    client_request.post(
        ".user_profile_mobile_number_delete",
        _expected_redirect=url_for(
            ".user_profile",
        ),
    )
    mock_delete.assert_called_once_with(
        api_user_active_email_auth["id"], mobile_number=None
    )


@pytest.mark.parametrize(
    "phone_number_to_register_with",
    [
        "+12024900460",
        "+1800-555-5555",
    ],
)
def test_should_redirect_after_mobile_number_change(
    client_request,
    phone_number_to_register_with,
):
    client_request.post(
        "main.user_profile_mobile_number",
        _data={"mobile_number": phone_number_to_register_with},
        _expected_status=302,
        _expected_redirect=url_for(
            "main.user_profile_mobile_number_authenticate",
        ),
    )
    with client_request.session_transaction() as session:
        assert session["new-mob"] == phone_number_to_register_with


def test_should_redirect_after_mobile_number_authenticate(
    client_request,
    mock_verify_password,
    mock_send_verify_code,
):
    with client_request.session_transaction() as session:
        session["new-mob"] = "+12021234123"

    client_request.post(
        "main.user_profile_mobile_number_authenticate",
        _data={"password": "12345667"},
        _expected_status=302,
        _expected_redirect=url_for(
            "main.user_profile_mobile_number_confirm",
        ),
    )


def test_should_show_confirm_after_mobile_number_change(
    client_request,
):
    with client_request.session_transaction() as session:
        session["new-mob-password-confirmed"] = True
    page = client_request.get("main.user_profile_mobile_number_confirm")

    assert "Change your mobile number" in page.text
    assert "Confirm" in page.text


@pytest.mark.parametrize(
    "phone_number_to_register_with",
    [
        "+12020900460",
        "+1800-555-555",
    ],
)
def test_should_redirect_after_mobile_number_confirm(
    client_request,
    mocker,
    mock_update_user_attribute,
    mock_check_verify_code,
    phone_number_to_register_with,
):
    user_before = create_api_user_active(with_unique_id=True)
    user_after = create_api_user_active(with_unique_id=True)
    user_before["current_session_id"] = str(uuid.UUID(int=1))
    user_after["current_session_id"] = str(uuid.UUID(int=2))

    client_request.login(user_before)
    mocker.patch("app.user_api_client.get_user", side_effect=[user_after])

    with client_request.session_transaction() as session:
        session["new-mob-password-confirmed"] = True
        session["new-mob"] = phone_number_to_register_with
        session["current_session_id"] = user_before["current_session_id"]

    client_request.post(
        "main.user_profile_mobile_number_confirm",
        _data={"sms_code": "123456"},
        _expected_status=302,
        _expected_redirect=url_for(
            "main.user_profile",
        ),
    )

    # make sure the current_session_id has changed to what the API returned
    with client_request.session_transaction() as session:
        assert session["current_session_id"] == user_after["current_session_id"]


def test_should_show_password_page(
    client_request,
):
    page = client_request.get(("main.user_profile_password"))

    assert page.select_one("h1").text.strip() == "Change your password"


def test_should_redirect_after_password_change(
    client_request,
    mock_update_user_password,
    mock_verify_password,
):
    client_request.post(
        "main.user_profile_password",
        _data={
            "new_password": "the new password",
            "old_password": "the old password",
        },
        _expected_status=302,
        _expected_redirect=url_for(
            "main.user_profile",
        ),
    )


def test_non_gov_user_cannot_see_change_email_link(
    client_request,
    api_nongov_user_active,
    mock_get_organizations,
):
    client_request.login(api_nongov_user_active)
    page = client_request.get("main.user_profile")
    assert not page.find("a", {"href": url_for("main.user_profile_email")})
    assert page.select_one("h1").text.strip() == "User profile"


def test_non_gov_user_cannot_access_change_email_page(
    client_request,
    api_nongov_user_active,
    mock_get_organizations,
):
    client_request.login(api_nongov_user_active)
    client_request.get("main.user_profile_email", _expected_status=403)


def test_normal_user_doesnt_see_disable_platform_admin(client_request):
    client_request.get(
        "main.user_profile_disable_platform_admin_view", _expected_status=403
    )


def test_platform_admin_can_see_disable_platform_admin_page(
    client_request, platform_admin_user
):
    client_request.login(platform_admin_user)
    page = client_request.get("main.user_profile_disable_platform_admin_view")

    assert page.select_one("h1").text.strip() == "Use platform admin view"
    assert page.select_one("input[checked]")["value"] == "True"


def test_can_disable_platform_admin(client_request, platform_admin_user):
    client_request.login(platform_admin_user)

    with client_request.session_transaction() as session:
        assert "disable_platform_admin_view" not in session

    client_request.post(
        "main.user_profile_disable_platform_admin_view",
        _data={"enabled": False},
        _expected_status=302,
        _expected_redirect=url_for("main.user_profile"),
    )

    with client_request.session_transaction() as session:
        assert session["disable_platform_admin_view"] is True


def test_can_reenable_platform_admin(client_request, platform_admin_user):
    client_request.login(platform_admin_user)

    with client_request.session_transaction() as session:
        session["disable_platform_admin_view"] = True

    client_request.post(
        "main.user_profile_disable_platform_admin_view",
        _data={"enabled": True},
        _expected_status=302,
        _expected_redirect=url_for("main.user_profile"),
    )

    with client_request.session_transaction() as session:
        assert session["disable_platform_admin_view"] is False