"""
Logging utilities for Notification Microservice - Phase 5
"""

import structlog
import logging
import sys


def configure_logging():
    """Configure structured JSON logging for the notification service"""
    structlog.configure(
        processors=[
            structlog.stdlib.add_log_level,
            structlog.stdlib.add_logger_name,
            structlog.processors.TimeStamper(fmt="iso"),
            structlog.processors.StackInfoRenderer(),
            structlog.processors.format_exc_info,
            structlog.processors.UnicodeDecoder(),
            structlog.processors.JSONRenderer()
        ],
        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=logging.INFO,
    )


def get_logger(name: str):
    """Get a structured logger instance"""
    return structlog.get_logger(name)


# Auto-configure on import
configure_logging()