# Copyright (c) 2023-present Plane Software, Inc. and contributors
# SPDX-License-Identifier: AGPL-3.0-only
# See the LICENSE file for details.

import pytest
from uuid import uuid4

from rest_framework import serializers

from plane.api.serializers import WorkspaceLiteSerializer
from plane.app.serializers import WorkSpaceSerializer
from plane.license.api.serializers import WorkspaceSerializer as InstanceWorkspaceSerializer
from plane.db.models import Workspace, User

# Names with no letter or digit — must be rejected (issue #9255)
SYMBOL_ONLY_NAMES = ["-_________-", "---", "___", "- - -", "   ", "  -_ "]

# Names containing at least one letter or digit — must be accepted, including
# international scripts, so the rule does not regress non-Latin workspace names
VALID_NAMES = [
    "Acme Corp",
    "Acme_Corp-123",
    "123",
    "a",
    "R&D",
    "José",
    "Müller GmbH",
    "日本語",
    "株式会社",
    "محمد",
]

# Names embedding a URL — must be rejected on both create paths
URL_NAMES = ["https://evil.com", "www.example.com", "example.com"]


@pytest.mark.unit
class TestWorkspaceLiteSerializer:
    """Test the WorkspaceLiteSerializer"""

    def test_workspace_lite_serializer_fields(self, db):
        """Test that the serializer includes the correct fields"""
        # Create a user to be the owner
        owner = User.objects.create(email="test@example.com", first_name="Test", last_name="User")

        # Create a workspace with explicit ID to test serialization
        workspace_id = uuid4()
        workspace = Workspace.objects.create(name="Test Workspace", slug="test-workspace", id=workspace_id, owner=owner)

        # Serialize the workspace
        serialized_data = WorkspaceLiteSerializer(workspace).data

        # Check fields are present and correct
        assert "name" in serialized_data
        assert "slug" in serialized_data
        assert "id" in serialized_data

        assert serialized_data["name"] == "Test Workspace"
        assert serialized_data["slug"] == "test-workspace"
        assert str(serialized_data["id"]) == str(workspace_id)

    def test_workspace_lite_serializer_read_only(self, db):
        """Test that the serializer fields are read-only"""
        # Create a user to be the owner
        owner = User.objects.create(email="test2@example.com", first_name="Test", last_name="User")

        # Create a workspace
        workspace = Workspace.objects.create(name="Test Workspace", slug="test-workspace", id=uuid4(), owner=owner)

        # Try to update via serializer
        serializer = WorkspaceLiteSerializer(workspace, data={"name": "Updated Name", "slug": "updated-slug"})

        # Serializer should be valid (since read-only fields are ignored)
        assert serializer.is_valid()

        # Save should not update the read-only fields
        updated_workspace = serializer.save()
        assert updated_workspace.name == "Test Workspace"
        assert updated_workspace.slug == "test-workspace"


@pytest.mark.unit
class TestWorkSpaceSerializerNameValidation:
    """validate_name must reject symbol-only workspace names (issue #9255).

    Frontend validation is bypassable via a direct API call, so the rule is
    enforced server-side on both the create and rename (partial_update) paths,
    which share this serializer's field-level validation.
    """

    @pytest.mark.parametrize("name", SYMBOL_ONLY_NAMES)
    def test_rejects_symbol_only_names(self, name):
        serializer = WorkSpaceSerializer()
        with pytest.raises(serializers.ValidationError):
            serializer.validate_name(name)

    @pytest.mark.parametrize("name", VALID_NAMES)
    def test_accepts_names_with_alphanumeric(self, name):
        serializer = WorkSpaceSerializer()
        assert serializer.validate_name(name) == name

    @pytest.mark.parametrize("name", URL_NAMES)
    def test_rejects_names_containing_urls(self, name):
        serializer = WorkSpaceSerializer()
        with pytest.raises(serializers.ValidationError):
            serializer.validate_name(name)


@pytest.mark.unit
class TestInstanceWorkspaceSerializerNameValidation:
    """The instance/license workspace create path must enforce the same rules
    as the app serializer (symbol-only rejection AND URL rejection)."""

    @pytest.mark.parametrize("name", SYMBOL_ONLY_NAMES)
    def test_rejects_symbol_only_names(self, name):
        serializer = InstanceWorkspaceSerializer()
        with pytest.raises(serializers.ValidationError):
            serializer.validate_name(name)

    @pytest.mark.parametrize("name", VALID_NAMES)
    def test_accepts_names_with_alphanumeric(self, name):
        serializer = InstanceWorkspaceSerializer()
        assert serializer.validate_name(name) == name

    @pytest.mark.parametrize("name", URL_NAMES)
    def test_rejects_names_containing_urls(self, name):
        serializer = InstanceWorkspaceSerializer()
        with pytest.raises(serializers.ValidationError):
            serializer.validate_name(name)