"""Structured logging with structlog — JSON in prod, pretty in dev."""

import logging
import sys

import structlog

from src.config import settings


def _configure() -> None:
    logging.basicConfig(
        format="%(message)s",
        stream=sys.stdout,
        level=settings.log_level.upper(),
    )
    structlog.configure(
        processors=[
            structlog.contextvars.merge_contextvars,
            structlog.processors.add_log_level,
            structlog.processors.TimeStamper(fmt="iso"),
            structlog.dev.ConsoleRenderer(),
        ],
        wrapper_class=structlog.make_filtering_bound_logger(
            logging.getLevelName(settings.log_level.upper())
        ),
        context_class=dict,
        logger_factory=structlog.PrintLoggerFactory(),
        cache_logger_on_first_use=True,
    )


_configure()


def get_logger(name: str) -> structlog.stdlib.BoundLogger:
    return structlog.get_logger(name)