"""
Structured logging configuration using structlog.
إعداد السجلات المنظمة.
"""

from __future__ import annotations

import logging
import sys

import structlog

from core.config.settings import get_settings


def configure_logging() -> None:
    """Configure structlog + stdlib logging | إعداد نظام السجلات."""
    settings = get_settings()
    log_level = getattr(logging, settings.app_log_level, logging.INFO)

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

    processors = [
        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.is_production:
        processors.append(structlog.processors.JSONRenderer())
    else:
        processors.append(structlog.dev.ConsoleRenderer(colors=True))

    structlog.configure(
        processors=processors,  # type: ignore[arg-type]
        wrapper_class=structlog.make_filtering_bound_logger(log_level),
        context_class=dict,
        logger_factory=structlog.PrintLoggerFactory(),
        cache_logger_on_first_use=True,
    )


def get_logger(name: str | None = None) -> structlog.BoundLogger:
    """Get a structlog logger."""
    return structlog.get_logger(name)