"""Tests for the Elytra PIM Client with Pydantic validation"""

from unittest.mock import Mock, patch

import pytest
from pydantic import ValidationError

from elytra_client import ElytraClient, SingleNewProductRequestBody, SingleProductResponse
from elytra_client.exceptions import ElytraAuthenticationError, ElytraNotFoundError


@pytest.fixture
def client():
    """Create a test client"""
    return ElytraClient(
        base_url="https://test.example.com/api/v1",
        api_key="test-api-key",
    )


def test_client_initialization(client):
    """Test client initialization"""
    assert client.base_url == "https://test.example.com/api/v1"
    assert client.api_key == "test-api-key"
    assert client.timeout == 30


def test_client_context_manager():
    """Test client context manager"""
    with ElytraClient(
        base_url="https://test.example.com/api/v1",
        api_key="test-api-key",
    ) as client:
        assert client is not None


@patch("elytra_client.client.requests.Session.request")
def test_get_products_with_pydantic_validation(mock_request, client):
    """Test get_products with Pydantic validation"""
    mock_response = Mock()
    mock_response.json.return_value = {
        "items": [
            {
                "id": 1,
                "clientId": 231,
                "productName": "Product 1",
                "treeId": 0,
                "created": "2025-04-08T12:00:00Z",
                "modified": "2025-04-08T12:00:00Z",
                "creatorUserId": 235,
                "modifierUserId": 235,
                "objectStatus": "original",
                "originalId": 0,
                "attributes": [],
            }
        ],
        "total": 1,
        "page": 1,
    }
    mock_request.return_value = mock_response

    result = client.get_products(lang="en", page=1, limit=10)

    assert result["total"] == 1
    assert len(result["items"]) == 1
    # Items should be Pydantic models
    assert isinstance(result["items"][0], SingleProductResponse)
    assert result["items"][0].productName == "Product 1"
    mock_request.assert_called_once()


@patch("elytra_client.client.requests.Session.request")
def test_get_product_returns_pydantic_model(mock_request, client):
    """Test get_product returns Pydantic model"""
    mock_response = Mock()
    mock_response.json.return_value = {
        "id": 123,
        "clientId": 231,
        "productName": "Test Product",
        "treeId": 0,
        "created": "2025-04-08T12:00:00Z",
        "modified": "2025-04-08T12:00:00Z",
        "creatorUserId": 235,
        "modifierUserId": 235,
        "objectStatus": "original",
        "originalId": 0,
        "attributes": [],
    }
    mock_request.return_value = mock_response

    result = client.get_product(product_id=123, lang="en")

    assert isinstance(result, SingleProductResponse)
    assert result.id == 123
    assert result.productName == "Test Product"


@patch("elytra_client.client.requests.Session.request")
def test_create_product_with_pydantic(mock_request, client):
    """Test product creation with Pydantic validation"""
    mock_response = Mock()
    mock_response.json.return_value = {
        "id": 999,
        "clientId": 231,
        "productName": "NEW-PRODUCT-001",
        "treeId": 0,
        "created": "2025-04-08T12:00:00Z",
        "modified": "2025-04-08T12:00:00Z",
        "creatorUserId": 235,
        "modifierUserId": 235,
        "objectStatus": "original",
        "originalId": 0,
        "attributes": [],
    }
    mock_request.return_value = mock_response

    # Create with Pydantic model
    new_product = SingleNewProductRequestBody(  # type: ignore[arg-type]
        productName="NEW-PRODUCT-001",
        parentId=1,
        attributeGroupId=10,
    )

    result = client.create_product(new_product)

    assert isinstance(result, SingleProductResponse)
    assert result.id == 999
    assert result.productName == "NEW-PRODUCT-001"


def test_pydantic_validation_on_creation():
    """Test Pydantic validation on model creation"""
    # Valid model
    valid_product = SingleNewProductRequestBody(  # type: ignore[arg-type]
        productName="VALID-PRODUCT",
        parentId=1,
        attributeGroupId=10,
    )
    assert valid_product.productName == "VALID-PRODUCT"

    # Invalid model - missing required field
    with pytest.raises(ValidationError):
        SingleNewProductRequestBody(  # type: ignore[arg-type]
            productName="INVALID-PRODUCT",
            # Missing parentId - required
            attributeGroupId=10,
        )


@patch("elytra_client.client.requests.Session.request")
def test_authentication_error(mock_request, client):
    """Test authentication error handling"""
    mock_response = Mock()
    mock_response.status_code = 401
    mock_response.text = "Unauthorized"
    mock_request.return_value.raise_for_status.side_effect = __import__(
        "requests"
    ).exceptions.HTTPError(response=mock_response)

    with pytest.raises(ElytraAuthenticationError):
        client.get_products()


@patch("elytra_client.client.requests.Session.request")
def test_not_found_error(mock_request, client):
    """Test not found error handling"""
    mock_response = Mock()
    mock_response.status_code = 404
    mock_response.text = "Not Found"
    mock_request.return_value.raise_for_status.side_effect = __import__(
        "requests"
    ).exceptions.HTTPError(response=mock_response)

    with pytest.raises(ElytraNotFoundError):
        client.get_product(product_id=999)