"""Test Enroll flow"""
from sys import platform
from typing import Any, Optional
from unittest.case import skipUnless

from django.test import override_settings
from docker.types import Healthcheck
from selenium.webdriver.common.by import By
from selenium.webdriver.support import expected_conditions as ec

from authentik.core.models import User
from authentik.flows.models import Flow, FlowDesignation, FlowStageBinding
from authentik.stages.email.models import EmailStage, EmailTemplates
from authentik.stages.identification.models import IdentificationStage
from authentik.stages.prompt.models import FieldTypes, Prompt, PromptStage
from authentik.stages.user_login.models import UserLoginStage
from authentik.stages.user_write.models import UserWriteStage
from tests.e2e.utils import USER, SeleniumTestCase, retry


@skipUnless(platform.startswith("linux"), "requires local docker")
class TestFlowsEnroll(SeleniumTestCase):
    """Test Enroll flow"""

    def get_container_specs(self) -> Optional[dict[str, Any]]:
        return {
            "image": "mailhog/mailhog:v1.0.1",
            "detach": True,
            "network_mode": "host",
            "auto_remove": True,
            "healthcheck": Healthcheck(
                test=["CMD", "wget", "--spider", "http://localhost:8025"],
                interval=5 * 100 * 1000000,
                start_period=1 * 100 * 1000000,
            ),
        }

    @retry()
    def test_enroll_2_step(self):
        """Test 2-step enroll flow"""
        # First stage fields
        username_prompt = Prompt.objects.create(
            field_key="username", label="Username", order=0, type=FieldTypes.TEXT
        )
        password = Prompt.objects.create(
            field_key="password", label="Password", order=1, type=FieldTypes.PASSWORD
        )
        password_repeat = Prompt.objects.create(
            field_key="password_repeat",
            label="Password (repeat)",
            order=2,
            type=FieldTypes.PASSWORD,
        )

        # Second stage fields
        name_field = Prompt.objects.create(
            field_key="name", label="Name", order=0, type=FieldTypes.TEXT
        )
        email = Prompt.objects.create(
            field_key="email", label="E-Mail", order=1, type=FieldTypes.EMAIL
        )

        # Stages
        first_stage = PromptStage.objects.create(name="prompt-stage-first")
        first_stage.fields.set([username_prompt, password, password_repeat])
        first_stage.save()
        second_stage = PromptStage.objects.create(name="prompt-stage-second")
        second_stage.fields.set([name_field, email])
        second_stage.save()
        user_write = UserWriteStage.objects.create(name="enroll-user-write")
        user_login = UserLoginStage.objects.create(name="enroll-user-login")

        flow = Flow.objects.create(
            name="default-enrollment-flow",
            slug="default-enrollment-flow",
            designation=FlowDesignation.ENROLLMENT,
        )

        # Attach enrollment flow to identification stage
        ident_stage: IdentificationStage = IdentificationStage.objects.first()
        ident_stage.enrollment_flow = flow
        ident_stage.save()

        FlowStageBinding.objects.create(target=flow, stage=first_stage, order=0)
        FlowStageBinding.objects.create(target=flow, stage=second_stage, order=1)
        FlowStageBinding.objects.create(target=flow, stage=user_write, order=2)
        FlowStageBinding.objects.create(target=flow, stage=user_login, order=3)

        self.driver.get(self.live_server_url)
        self.wait.until(
            ec.presence_of_element_located((By.CSS_SELECTOR, "#enroll"))
        )
        self.driver.find_element(By.CSS_SELECTOR, "#enroll").click()

        self.wait.until(ec.presence_of_element_located((By.ID, "id_username")))
        self.driver.find_element(By.ID, "id_username").send_keys("foo")
        self.driver.find_element(By.ID, "id_password").send_keys(USER().username)
        self.driver.find_element(By.ID, "id_password_repeat").send_keys(USER().username)
        self.driver.find_element(By.CSS_SELECTOR, ".pf-c-button").click()
        self.driver.find_element(By.ID, "id_name").send_keys("some name")
        self.driver.find_element(By.ID, "id_email").send_keys("foo@bar.baz")
        self.driver.find_element(By.CSS_SELECTOR, ".pf-c-button").click()

        self.wait.until(ec.presence_of_element_located((By.CSS_SELECTOR, "ak-sidebar")))
        self.driver.get(self.shell_url("authentik_core:user-settings"))

        user = User.objects.get(username="foo")
        self.assertEqual(user.username, "foo")
        self.assertEqual(user.name, "some name")
        self.assertEqual(user.email, "foo@bar.baz")

    @retry()
    @override_settings(EMAIL_BACKEND="django.core.mail.backends.smtp.EmailBackend")
    def test_enroll_email(self):
        """Test enroll with Email verification"""
        # First stage fields
        username_prompt = Prompt.objects.create(
            field_key="username", label="Username", order=0, type=FieldTypes.TEXT
        )
        password = Prompt.objects.create(
            field_key="password", label="Password", order=1, type=FieldTypes.PASSWORD
        )
        password_repeat = Prompt.objects.create(
            field_key="password_repeat",
            label="Password (repeat)",
            order=2,
            type=FieldTypes.PASSWORD,
        )

        # Second stage fields
        name_field = Prompt.objects.create(
            field_key="name", label="Name", order=0, type=FieldTypes.TEXT
        )
        email = Prompt.objects.create(
            field_key="email", label="E-Mail", order=1, type=FieldTypes.EMAIL
        )

        # Stages
        first_stage = PromptStage.objects.create(name="prompt-stage-first")
        first_stage.fields.set([username_prompt, password, password_repeat])
        first_stage.save()
        second_stage = PromptStage.objects.create(name="prompt-stage-second")
        second_stage.fields.set([name_field, email])
        second_stage.save()
        email_stage = EmailStage.objects.create(
            name="enroll-email",
            host="localhost",
            port=1025,
            template=EmailTemplates.ACCOUNT_CONFIRM,
        )
        user_write = UserWriteStage.objects.create(name="enroll-user-write")
        user_login = UserLoginStage.objects.create(name="enroll-user-login")

        flow = Flow.objects.create(
            name="default-enrollment-flow",
            slug="default-enrollment-flow",
            designation=FlowDesignation.ENROLLMENT,
        )

        # Attach enrollment flow to identification stage
        ident_stage: IdentificationStage = IdentificationStage.objects.first()
        ident_stage.enrollment_flow = flow
        ident_stage.save()

        FlowStageBinding.objects.create(target=flow, stage=first_stage, order=0)
        FlowStageBinding.objects.create(target=flow, stage=second_stage, order=1)
        FlowStageBinding.objects.create(target=flow, stage=user_write, order=2)
        FlowStageBinding.objects.create(target=flow, stage=email_stage, order=3)
        FlowStageBinding.objects.create(target=flow, stage=user_login, order=4)

        self.driver.get(self.live_server_url)
        self.driver.find_element(By.CSS_SELECTOR, "#enroll").click()
        self.driver.find_element(By.ID, "id_username").send_keys("foo")
        self.driver.find_element(By.ID, "id_password").send_keys(USER().username)
        self.driver.find_element(By.ID, "id_password_repeat").send_keys(USER().username)
        self.driver.find_element(By.CSS_SELECTOR, ".pf-c-button").click()
        self.driver.find_element(By.ID, "id_name").send_keys("some name")
        self.driver.find_element(By.ID, "id_email").send_keys("foo@bar.baz")
        self.driver.find_element(By.CSS_SELECTOR, ".pf-c-button").click()
        # Wait for the success message so we know the email is sent
        self.wait.until(
            ec.presence_of_element_located((By.CSS_SELECTOR, ".pf-c-form > p"))
        )

        # Open Mailhog
        self.driver.get("http://localhost:8025")

        # Click on first message
        self.wait.until(
            ec.presence_of_element_located((By.CLASS_NAME, "msglist-message"))
        )
        self.driver.find_element(By.CLASS_NAME, "msglist-message").click()
        self.driver.switch_to.frame(self.driver.find_element(By.CLASS_NAME, "tab-pane"))
        self.driver.find_element(By.ID, "confirm").click()
        self.driver.close()
        self.driver.switch_to.window(self.driver.window_handles[0])

        # We're now logged in
        self.wait.until(ec.presence_of_element_located((By.CSS_SELECTOR, "ak-sidebar")))
        self.driver.get(self.shell_url("authentik_core:user-settings"))

        self.assert_user(User.objects.get(username="foo"))