app/utils/logger.py

import logging
import sys
from datetime import datetime
from pathlib import Path
from logging.handlers import RotatingFileHandler
from ..core.config import settings

# Create logs directory if it doesn't exist
logs_dir = Path("logs")
logs_dir.mkdir(exist_ok=True)

# Configure logging format
log_format = logging.Formatter(
    "%(asctime)s - %(name)s - %(levelname)s - %(message)s"
)

def setup_logger(name: str) -> logging.Logger:
    logger = logging.getLogger(name)
    logger.setLevel(logging.INFO)

    # Console handler
    console_handler = logging.StreamHandler(sys.stdout)
    console_handler.setFormatter(log_format)
    logger.addHandler(console_handler)

    # File handler with rotation
    file_handler = RotatingFileHandler(
        logs_dir / f"{name}.log",
        maxBytes=10485760,  # 10MB
        backupCount=5
    )
    file_handler.setFormatter(log_format)
    logger.addHandler(file_handler)

    return logger

# Create main application logger
logger = setup_logger("admin_dashboard")

def log_api_request(method: str, path: str, status_code: int, duration: float):
    """Log API request details"""
    logger.info(
        f"API Request - Method: {method}, Path: {path}, "
        f"Status: {status_code}, Duration: {duration:.3f}s"
    )

def log_error(error: Exception, context: dict = None):
    """Log error with context"""
    logger.error(
        f"Error: {str(error)}, Type: {type(error).__name__}, "
        f"Context: {context or {}}"
    )

def log_database_operation(operation: str, collection: str, success: bool):
    """Log database operations"""
    logger.info(
        f"Database Operation - Type: {operation}, Collection: {collection}, "
        f"Success: {success}"
    )