from __future__ import annotations

import logging

from nexus_claude_api.logging_config import configure_logging


def test_configure_logging_writes_app_logs_to_file_without_console(
    tmp_path,
    capsys,
) -> None:
    log_file = tmp_path / "nexus-claude-api.log"
    logger = logging.getLogger("nexus_claude_api.routes.messages")
    app_logger = logging.getLogger("nexus_claude_api")
    original_handlers = app_logger.handlers[:]
    original_level = app_logger.level
    original_propagate = app_logger.propagate

    try:
        configure_logging(verbose=False, log_file=log_file)

        logger.info("detailed app request")
        logger.debug("debug details hidden without verbose")

        output = capsys.readouterr()
        log_text = log_file.read_text(encoding="utf-8")
        assert output.err == ""
        assert "detailed app request" in log_text
        assert "debug details hidden without verbose" not in log_text
    finally:
        app_logger.handlers.clear()
        app_logger.handlers.extend(original_handlers)
        app_logger.setLevel(original_level)
        app_logger.propagate = original_propagate


def test_configure_logging_verbose_writes_debug_app_logs_to_file(
    tmp_path,
) -> None:
    log_file = tmp_path / "nexus-claude-api.log"
    logger = logging.getLogger("nexus_claude_api.routes.messages")
    app_logger = logging.getLogger("nexus_claude_api")
    original_handlers = app_logger.handlers[:]
    original_level = app_logger.level
    original_propagate = app_logger.propagate

    try:
        configure_logging(verbose=True, log_file=log_file)

        logger.debug("debug details stay in file")

        assert "debug details stay in file" in log_file.read_text(encoding="utf-8")
    finally:
        app_logger.handlers.clear()
        app_logger.handlers.extend(original_handlers)
        app_logger.setLevel(original_level)
        app_logger.propagate = original_propagate