"""Structured logging."""

from __future__ import annotations

import logging
import sys
from typing import Any

import structlog

from app.core.config import get_settings


def configure_logging() -> None:
    s = get_settings()
    level = getattr(logging, s.log_level.upper(), logging.INFO)
    logging.basicConfig(
        format="%(message)s",
        stream=sys.stdout,
        level=level,
    )
    structlog.configure(
        wrapper_class=structlog.make_filtering_bound_logger(level),
        processors=[
            structlog.contextvars.merge_contextvars,
            structlog.processors.add_log_level,
            structlog.processors.TimeStamper(fmt="iso"),
            structlog.processors.StackInfoRenderer(),
            structlog.dev.set_exc_info,
            structlog.processors.JSONRenderer(),
        ],
        logger_factory=structlog.PrintLoggerFactory(),
        cache_logger_on_first_use=True,
    )


def get_logger(name: str | None = None, **initial: Any) -> structlog.stdlib.BoundLogger:
    return structlog.get_logger(name, **initial)