"""Logging configuration with structured logging."""
import logging
import sys

import structlog

from app.config import settings


def configure_logging() -> None:
    """Configure structured logging."""

    structlog.configure(
        processors=[
            structlog.stdlib.filter_by_level,
            structlog.stdlib.add_logger_name,
            structlog.stdlib.add_log_level,
            structlog.stdlib.PositionalArgumentsFormatter(),
            structlog.processors.TimeStamper(fmt="iso"),
            structlog.processors.StackInfoRenderer(),
            structlog.processors.format_exc_info,
            structlog.processors.UnicodeDecoder(),
            structlog.processors.JSONRenderer(
            ) if not settings.debug else structlog.dev.ConsoleRenderer(),
        ],
        context_class=dict,
        logger_factory=structlog.stdlib.LoggerFactory(),
        wrapper_class=structlog.stdlib.BoundLogger,
        cache_logger_on_first_use=True,
    )

    # Configure standard logging
    logging.basicConfig(
        format="%(message)s",
        stream=sys.stdout,
        level=getattr(logging, settings.log_level.upper()),
    )


def get_logger(name: str) -> structlog.BoundLogger:
    """Get a configured logger instance."""
    return structlog.get_logger(name)  # type:ignore[no-any-return]