"""Tests for auth domain journeys in VenomQA."""

from __future__ import annotations

from unittest.mock import MagicMock

from venomqa import Journey


class TestAuthDomainsImports:
    """Tests for auth domain module structure."""

    def test_auth_module_imports(self) -> None:
        from venomqa.domains import auth

        assert auth is not None

    def test_auth_has_expected_journeys(self) -> None:
        from venomqa.domains.auth import (
            email_verification_flow,
            oauth_github_flow,
            oauth_google_flow,
            oauth_linking_flow,
            password_change_flow,
            password_reset_flow,
            password_strength_flow,
            registration_flow,
            registration_with_profile_flow,
        )

        assert isinstance(registration_flow, Journey)
        assert isinstance(email_verification_flow, Journey)
        assert isinstance(registration_with_profile_flow, Journey)
        assert isinstance(oauth_google_flow, Journey)
        assert isinstance(oauth_github_flow, Journey)
        assert isinstance(oauth_linking_flow, Journey)
        assert isinstance(password_reset_flow, Journey)
        assert isinstance(password_change_flow, Journey)
        assert isinstance(password_strength_flow, Journey)


class TestRegistrationFlows:
    """Tests for registration-related journey flows."""

    def test_registration_flow_structure(self) -> None:
        from venomqa.domains.auth import registration_flow

        assert "registration" in registration_flow.name.lower()
        assert "registration" in registration_flow.description.lower()

    def test_email_verification_flow_structure(self) -> None:
        from venomqa.domains.auth import email_verification_flow

        assert (
            "email" in email_verification_flow.name.lower()
            or "verification" in email_verification_flow.name.lower()
        )

    def test_registration_with_profile_flow_structure(self) -> None:
        from venomqa.domains.auth import registration_with_profile_flow

        assert (
            "registration" in registration_with_profile_flow.name.lower()
            or "profile" in registration_with_profile_flow.name.lower()
        )


class TestOAuthFlows:
    """Tests for OAuth-related journey flows."""

    def test_oauth_google_flow_structure(self) -> None:
        from venomqa.domains.auth import oauth_google_flow

        assert (
            "google" in oauth_google_flow.name.lower() or "oauth" in oauth_google_flow.name.lower()
        )
        assert len(oauth_google_flow.steps) > 0

    def test_oauth_github_flow_structure(self) -> None:
        from venomqa.domains.auth import oauth_github_flow

        assert (
            "github" in oauth_github_flow.name.lower() or "oauth" in oauth_github_flow.name.lower()
        )
        assert len(oauth_github_flow.steps) > 0

    def test_oauth_linking_flow_structure(self) -> None:
        from venomqa.domains.auth import oauth_linking_flow

        assert (
            "linking" in oauth_linking_flow.name.lower()
            or "oauth" in oauth_linking_flow.name.lower()
        )


class TestPasswordFlows:
    """Tests for password-related journey flows."""

    def test_password_reset_flow_structure(self) -> None:
        from venomqa.domains.auth import password_reset_flow

        assert (
            "password" in password_reset_flow.name.lower()
            or "reset" in password_reset_flow.name.lower()
        )

    def test_password_change_flow_structure(self) -> None:
        from venomqa.domains.auth import password_change_flow

        assert (
            "password" in password_change_flow.name.lower()
            or "change" in password_change_flow.name.lower()
        )

    def test_password_strength_flow_structure(self) -> None:
        from venomqa.domains.auth import password_strength_flow

        assert (
            "password" in password_strength_flow.name.lower()
            or "strength" in password_strength_flow.name.lower()
        )


class TestAuthJourneyPatterns:
    """Tests for common auth journey patterns."""

    def test_mock_registration_journey(self) -> None:
        mock_client = MagicMock()
        mock_response = MagicMock()
        mock_response.status_code = 201
        mock_response.json.return_value = {
            "user_id": "user-123",
            "email": "test@example.com",
            "email_verified": False,
        }
        mock_client.post.return_value = mock_response

        response = mock_client.post(
            "/api/auth/register",
            json={"email": "test@example.com", "password": "SecurePassword123!"},
        )
        assert response.status_code == 201
        assert response.json()["email_verified"] is False

    def test_mock_login_journey(self) -> None:
        mock_client = MagicMock()
        mock_response = MagicMock()
        mock_response.status_code = 200
        mock_response.json.return_value = {
            "access_token": "eyJhbGciOiJIUzI1NiIsInR5cCI6IkpXVCJ9",
            "refresh_token": "refresh-token-abc",
            "expires_in": 3600,
            "token_type": "Bearer",
        }
        mock_client.post.return_value = mock_response

        response = mock_client.post(
            "/api/auth/login", json={"email": "test@example.com", "password": "SecurePassword123!"}
        )
        assert response.status_code == 200
        assert "access_token" in response.json()

    def test_mock_logout_journey(self) -> None:
        mock_client = MagicMock()
        mock_response = MagicMock()
        mock_response.status_code = 204
        mock_client.post.return_value = mock_response

        response = mock_client.post("/api/auth/logout")
        assert response.status_code == 204

    def test_mock_token_refresh_journey(self) -> None:
        mock_client = MagicMock()
        mock_response = MagicMock()
        mock_response.status_code = 200
        mock_response.json.return_value = {"access_token": "new-access-token", "expires_in": 3600}
        mock_client.post.return_value = mock_response

        response = mock_client.post(
            "/api/auth/refresh", json={"refresh_token": "refresh-token-abc"}
        )
        assert response.status_code == 200
        assert response.json()["access_token"] == "new-access-token"

    def test_mock_email_verification_journey(self) -> None:
        mock_client = MagicMock()
        mock_response = MagicMock()
        mock_response.status_code = 200
        mock_response.json.return_value = {
            "message": "Email verified successfully",
            "email_verified": True,
        }
        mock_client.post.return_value = mock_response

        response = mock_client.post(
            "/api/auth/verify-email", json={"token": "verification-token-xyz"}
        )
        assert response.json()["email_verified"] is True

    def test_mock_password_reset_request_journey(self) -> None:
        mock_client = MagicMock()
        mock_response = MagicMock()
        mock_response.status_code = 200
        mock_response.json.return_value = {"message": "Password reset email sent"}
        mock_client.post.return_value = mock_response

        response = mock_client.post("/api/auth/forgot-password", json={"email": "test@example.com"})
        assert response.status_code == 200

    def test_mock_password_reset_confirm_journey(self) -> None:
        mock_client = MagicMock()
        mock_response = MagicMock()
        mock_response.status_code = 200
        mock_response.json.return_value = {"message": "Password reset successful"}
        mock_client.post.return_value = mock_response

        response = mock_client.post(
            "/api/auth/reset-password",
            json={"token": "reset-token-xyz", "new_password": "NewSecurePassword123!"},
        )
        assert response.status_code == 200

    def test_mock_oauth_initiate_journey(self) -> None:
        mock_client = MagicMock()
        mock_response = MagicMock()
        mock_response.status_code = 302
        mock_response.headers = {"Location": "https://accounts.google.com/o/oauth2/v2/auth?..."}
        mock_client.get.return_value = mock_response

        response = mock_client.get("/api/auth/oauth/google")
        assert response.status_code == 302
        assert "google.com" in response.headers["Location"]

    def test_mock_oauth_callback_journey(self) -> None:
        mock_client = MagicMock()
        mock_response = MagicMock()
        mock_response.status_code = 200
        mock_response.json.return_value = {
            "access_token": "oauth-access-token",
            "user": {"id": "user-456", "email": "oauth@example.com", "provider": "google"},
        }
        mock_client.get.return_value = mock_response

        response = mock_client.get("/api/auth/oauth/callback?code=auth-code-123")
        assert response.status_code == 200
        assert response.json()["user"]["provider"] == "google"


class TestAuthErrorScenarios:
    """Tests for error scenarios in auth flows."""

    def test_invalid_credentials_scenario(self) -> None:
        mock_client = MagicMock()
        mock_response = MagicMock()
        mock_response.status_code = 401
        mock_response.json.return_value = {
            "error": "invalid_credentials",
            "message": "Invalid email or password",
        }
        mock_client.post.return_value = mock_response

        response = mock_client.post(
            "/api/auth/login", json={"email": "test@example.com", "password": "WrongPassword"}
        )
        assert response.status_code == 401
        assert response.json()["error"] == "invalid_credentials"

    def test_email_already_exists_scenario(self) -> None:
        mock_client = MagicMock()
        mock_response = MagicMock()
        mock_response.status_code = 409
        mock_response.json.return_value = {
            "error": "email_exists",
            "message": "Email is already registered",
        }
        mock_client.post.return_value = mock_response

        response = mock_client.post(
            "/api/auth/register", json={"email": "existing@example.com", "password": "Password123!"}
        )
        assert response.status_code == 409

    def test_weak_password_scenario(self) -> None:
        mock_client = MagicMock()
        mock_response = MagicMock()
        mock_response.status_code = 400
        mock_response.json.return_value = {
            "error": "weak_password",
            "message": "Password does not meet requirements",
            "requirements": ["min_length", "uppercase", "number", "special_char"],
        }
        mock_client.post.return_value = mock_response

        response = mock_client.post(
            "/api/auth/register", json={"email": "test@example.com", "password": "weak"}
        )
        assert response.status_code == 400
        assert "requirements" in response.json()

    def test_expired_token_scenario(self) -> None:
        mock_client = MagicMock()
        mock_response = MagicMock()
        mock_response.status_code = 401
        mock_response.json.return_value = {"error": "token_expired", "message": "Token has expired"}
        mock_client.get.return_value = mock_response

        response = mock_client.get(
            "/api/users/me", headers={"Authorization": "Bearer expired-token"}
        )
        assert response.status_code == 401
        assert response.json()["error"] == "token_expired"

    def test_invalid_verification_token_scenario(self) -> None:
        mock_client = MagicMock()
        mock_response = MagicMock()
        mock_response.status_code = 400
        mock_response.json.return_value = {
            "error": "invalid_token",
            "message": "Verification token is invalid or expired",
        }
        mock_client.post.return_value = mock_response

        response = mock_client.post("/api/auth/verify-email", json={"token": "invalid-token"})
        assert response.status_code == 400

    def test_account_locked_scenario(self) -> None:
        mock_client = MagicMock()
        mock_response = MagicMock()
        mock_response.status_code = 423
        mock_response.json.return_value = {
            "error": "account_locked",
            "message": "Account has been locked due to too many failed attempts",
        }
        mock_client.post.return_value = mock_response

        response = mock_client.post(
            "/api/auth/login", json={"email": "locked@example.com", "password": "any-password"}
        )
        assert response.status_code == 423


class TestAuthDataValidation:
    """Tests for auth data validation."""

    def test_user_data_structure(self) -> None:
        user = {
            "id": "user-1",
            "email": "test@example.com",
            "email_verified": True,
            "created_at": "2024-01-15T10:00:00Z",
            "roles": ["user"],
        }
        assert user["email_verified"] is True
        assert "user" in user["roles"]

    def test_token_data_structure(self) -> None:
        token_response = {
            "access_token": "access-token-value",
            "refresh_token": "refresh-token-value",
            "expires_in": 3600,
            "token_type": "Bearer",
        }
        assert token_response["token_type"] == "Bearer"
        assert token_response["expires_in"] > 0

    def test_oauth_user_data_structure(self) -> None:
        oauth_user = {
            "id": "user-1",
            "email": "oauth@example.com",
            "provider": "google",
            "provider_id": "google-12345",
            "linked_at": "2024-01-15T10:00:00Z",
        }
        assert oauth_user["provider"] == "google"
        assert oauth_user["provider_id"] is not None

    def test_password_policy_structure(self) -> None:
        policy = {
            "min_length": 8,
            "require_uppercase": True,
            "require_lowercase": True,
            "require_number": True,
            "require_special_char": True,
            "special_chars": "!@#$%^&*()_+-=",
        }
        assert policy["min_length"] >= 8
        assert policy["require_uppercase"] is True

    def test_session_data_structure(self) -> None:
        session = {
            "id": "session-1",
            "user_id": "user-1",
            "ip_address": "192.168.1.1",
            "user_agent": "Mozilla/5.0",
            "created_at": "2024-01-15T10:00:00Z",
            "expires_at": "2024-01-15T12:00:00Z",
            "is_active": True,
        }
        assert session["is_active"] is True
        assert "user_agent" in session
