"""Structured logging setup with structlog."""

import logging
import sys

import structlog

from app.core.config import get_settings

settings = get_settings()


def setup_logging() -> None:
    level = getattr(logging, settings.log_level.upper(), logging.INFO)

    logging.basicConfig(
        format="%(message)s",
        stream=sys.stdout,
        level=level,
    )

    processors: list = [
        structlog.contextvars.merge_contextvars,
        structlog.processors.add_log_level,
        structlog.processors.TimeStamper(fmt="iso", utc=True),
        structlog.processors.StackInfoRenderer(),
        structlog.processors.format_exc_info,
    ]

    if settings.log_format == "json":
        processors.append(structlog.processors.JSONRenderer())
    else:
        processors.append(structlog.dev.ConsoleRenderer())

    structlog.configure(
        processors=processors,
        wrapper_class=structlog.make_filtering_bound_logger(level),
        logger_factory=structlog.PrintLoggerFactory(),
        cache_logger_on_first_use=True,
    )


def get_logger(name: str) -> structlog.stdlib.BoundLogger:
    return structlog.get_logger(name)  # type: ignore[no-any-return]