"""Pytest configuration and fixtures for regex humanizer tests."""

import pytest
from regex_humanizer.parser import RegexParser, parse_regex
from regex_humanizer.translator import RegexTranslator, translate_regex
from regex_humanizer.test_generator import TestCaseGenerator, generate_test_cases


@pytest.fixture
def parser():
    """Provide a RegexParser instance."""
    return RegexParser


@pytest.fixture
def translator():
    """Provide a RegexTranslator instance."""
    return RegexTranslator("pcre")


@pytest.fixture
def test_generator():
    """Provide a TestCaseGenerator instance."""
    return TestCaseGenerator("pcre")


@pytest.fixture
def sample_patterns():
    """Provide sample regex patterns for testing."""
    return {
        "simple_literal": "hello",
        "character_class": "[a-z]",
        "quantifier_plus": "a+",
        "quantifier_star": "b*",
        "quantifier_question": "c?",
        "digit": "\\d{3}",
        "word": "\\w+",
        "email": "[a-z]+@[a-z]+\\.[a-z]+",
        "phone": "\\d{3}-\\d{4}",
        "ip_address": "\\d{1,3}\\.\\d{1,3}\\.\\d{1,3}\\.\\d{1,3}",
        "url": "https?://[^\\s]+",
        "date": "\\d{4}-\\d{2}-\\d{2}",
        "group": "(hello)\\s+(world)",
        "named_group": "(?P<name>[a-z]+)",
        "lookahead": "\\d+(?=px)",
        "negative_lookahead": "\\d+(?!px)",
        "lookbehind": "(?<=\\$)\\d+",
        "non_capturing": "(?:hello)\\s+(?:world)",
        "alternation": "cat|dog",
        "anchor_start": "^start",
        "anchor_end": "end$",
        "word_boundary": "\\bword\\b",
        "complex": "^(?:http|https)://[\\w.-]+\\.(?:com|org|net)$",
    }


@pytest.fixture
def flavor_manager():
    """Provide the flavor manager."""
    from regex_humanizer.flavors import get_flavor_manager
    return get_flavor_manager()