import boto3
import csv
from io import StringIO
import string
import secrets
import logging


def setup_logger(log_file=None, level=logging.INFO, overwrite_handler=False):
    # Create a logger and set the logging level
    logger = logging.getLogger()
    logger.setLevel(level)

    # if logger already has handlers, just return it
    if logger.hasHandlers() and not overwrite_handler:
        return logger

    # Define the log message format
    log_format = "%(asctime)s [%(levelname)s] %(message)s"
    date_format = "%Y-%m-%d %H:%M:%S"
    formatter = logging.Formatter(log_format, datefmt=date_format)

    # Create a file handler and set the file path and format
    if log_file:
        file_handler = logging.FileHandler(log_file)
        file_handler.setLevel(level)
        file_handler.setFormatter(formatter)
        logger.addHandler(file_handler)

    # Create a console handler and set the format
    console_handler = logging.StreamHandler()
    console_handler.setLevel(level)

    # Set the formatter for the handlers
    console_handler.setFormatter(formatter)

    # Add the handlers to the logger
    logger.addHandler(console_handler)

    return logger


def read_csv_from_s3(bucket_name, filepath):
    s3 = boto3.client('s3')

    # Get the object from s3
    s3_object = s3.get_object(Bucket=bucket_name, Key=filepath)

    # Read the CSV body from the s3 object
    body = s3_object['Body'].read()

    # Use StringIO to create a file-like object from the string
    csv_data = StringIO(body.decode('utf-8'))

    # Use csv library to read it into a list of dictionaries
    reader = csv.DictReader(csv_data)
    data = list(reader)

    return data


def generate_api_key():
    # Define the characters that will be used to generate the api key
    characters = string.ascii_letters + string.digits
    # Generate a 40 character long api key
    api_key = ''.join(secrets.choice(characters) for _ in range(40))
    return api_key