"""
Comprehensive unit tests for Domain entity.
"""
import unittest
from unittest.mock import MagicMock
from uuid import UUID

from metadata.generated.schema.api.domains.createDomain import CreateDomainRequest
from metadata.generated.schema.entity.domains.domain import Domain as DomainEntity
from metadata.sdk import Domains


class TestDomainEntity(unittest.TestCase):
    """Comprehensive tests for Domain entity operations"""

    def setUp(self):
        """Set up test fixtures"""
        self.mock_ometa = MagicMock()
        Domains.set_default_client(self.mock_ometa)

        self.entity_id = "550e8400-e29b-41d4-a716-446655440000"
        self.entity_fqn = "service.domain.test_domain"

    def test_create_domain(self):
        """Test creating a domain"""
        create_request = MagicMock(spec=CreateDomainRequest)
        create_request.name = "test_domain"
        create_request.displayName = "Test Domain"
        create_request.description = "Test domain for unit tests"

        expected_entity = MagicMock(spec=DomainEntity)
        expected_entity.id = UUID(self.entity_id)
        expected_entity.name = "test_domain"

        self.mock_ometa.create_or_update.return_value = expected_entity

        result = Domains.create(create_request)

        self.assertEqual(str(result.id), self.entity_id)
        self.assertEqual(result.name, "test_domain")
        self.mock_ometa.create_or_update.assert_called_once_with(create_request)

    def test_retrieve_domain_by_id(self):
        """Test retrieving a domain by ID"""
        expected_entity = MagicMock(spec=DomainEntity)
        expected_entity.id = UUID(self.entity_id)
        expected_entity.name = "test_domain"

        self.mock_ometa.get_by_id.return_value = expected_entity

        result = Domains.retrieve(self.entity_id)

        self.assertEqual(str(result.id), self.entity_id)
        self.mock_ometa.get_by_id.assert_called_once_with(
            entity=DomainEntity, entity_id=self.entity_id, fields=None
        )

    def test_retrieve_domain_by_name(self):
        """Test retrieving a domain by name"""
        expected_entity = MagicMock(spec=DomainEntity)
        expected_entity.fullyQualifiedName = self.entity_fqn

        self.mock_ometa.get_by_name.return_value = expected_entity

        result = Domains.retrieve_by_name(self.entity_fqn)

        self.assertEqual(result.fullyQualifiedName, self.entity_fqn)
        self.mock_ometa.get_by_name.assert_called_once_with(
            entity=DomainEntity, fqn=self.entity_fqn, fields=None
        )

    def test_update_domain(self):
        """Test updating a domain"""
        entity_to_update = MagicMock(spec=DomainEntity)
        entity_to_update.id = UUID(self.entity_id)
        entity_to_update.description = "Updated description"

        # Mock the get_by_id to return the current state
        current_entity = MagicMock(spec=type(entity_to_update))
        current_entity.id = (
            entity_to_update.id
            if hasattr(entity_to_update, "id")
            else UUID(self.entity_id)
        )
        self.mock_ometa.get_by_id.return_value = current_entity

        # Mock the patch to return the updated entity
        self.mock_ometa.patch.return_value = entity_to_update

        result = Domains.update(entity_to_update)

        self.assertEqual(result.description, "Updated description")
        # Verify get_by_id was called to fetch current state
        self.mock_ometa.get_by_id.assert_called_once()
        # Verify patch was called with source and destination
        self.mock_ometa.patch.assert_called_once()

    def test_delete_domain(self):
        """Test deleting a domain"""
        Domains.delete(self.entity_id, recursive=True, hard_delete=False)

        self.mock_ometa.delete.assert_called_once_with(
            entity=DomainEntity,
            entity_id=self.entity_id,
            recursive=True,
            hard_delete=False,
        )

    def test_list_domains(self):
        """Test listing domains"""
        mock_entity1 = MagicMock(spec=DomainEntity)
        mock_entity1.name = "entity1"
        mock_entity2 = MagicMock(spec=DomainEntity)
        mock_entity2.name = "entity2"

        mock_response = MagicMock()
        mock_response.entities = [mock_entity1, mock_entity2]

        self.mock_ometa.list_entities.return_value = mock_response

        result = Domains.list(limit=10)

        self.assertEqual(len(result.entities), 2)
        self.assertEqual(result.entities[0].name, "entity1")
        self.mock_ometa.list_entities.assert_called_once()


if __name__ == "__main__":
    unittest.main()