"""
Testes para configuracao de logging.
"""

import pytest
import logging
import json
import tempfile
from pathlib import Path
from src.logging_config import setup_logging, get_logger, log_rag_query


class TestLoggingConfig:
    """Testes para configuracao de logging."""

    def test_setup_logging_default(self):
        """Testa setup de logging com configuracao padrao."""
        logger = setup_logging()
        assert logger is not None
        assert logger.level == logging.INFO

    def test_setup_logging_debug(self):
        """Testa setup com nivel DEBUG."""
        logger = setup_logging(level="DEBUG")
        assert logger.level == logging.DEBUG

    def test_get_logger(self):
        """Testa obtencao de logger."""
        logger = get_logger("test_module")
        assert logger is not None
        assert logger.name == "test_module"

    def test_log_rag_query(self):
        """Testa logging de query RAG."""
        # Criar arquivo de log temporario
        with tempfile.NamedTemporaryFile(mode='w', suffix='.log', delete=False) as f:
            log_file = f.name

        try:
            # Setup logging para arquivo
            logger = setup_logging(log_file=log_file)

            # Log query
            log_rag_query(
                query="teste query",
                num_results=5,
                response_time=0.123,
                model="test-model"
            )

            # Verificar que foi escrito
            log_content = Path(log_file).read_text()
            assert "teste query" in log_content or len(log_content) > 0

        finally:
            Path(log_file).unlink(missing_ok=True)

    def test_log_levels(self):
        """Testa diferentes niveis de log."""
        logger = get_logger("test_levels")

        # Nao deve lancar excecoes
        logger.debug("Debug message")
        logger.info("Info message")
        logger.warning("Warning message")
        logger.error("Error message")

    def test_structured_logging(self):
        """Testa logging estruturado em JSON."""
        with tempfile.NamedTemporaryFile(mode='w', suffix='.log', delete=False) as f:
            log_file = f.name

        try:
            logger = setup_logging(log_file=log_file, format="json")

            # Log mensagem estruturada
            logger.info("Test message", extra={
                "query": "test",
                "results": 5,
                "time": 0.5
            })

            # Ler log
            log_content = Path(log_file).read_text()
            assert len(log_content) > 0

        finally:
            Path(log_file).unlink(missing_ok=True)


if __name__ == "__main__":
    pytest.main([__file__, "-v"])