#!/usr/bin/env python3
r"""
Documentation

License: This program is released under the MIT License
"""

# Imports
import boto3

def getRegions(all_regions=False):
    ec2 = boto3.client('ec2')
    response = ec2.describe_regions(AllRegions=all_regions)
    return [region['RegionName'] for region in response['Regions']]

def printResources(region_name: str):
    client = boto3.client('logs', region_name=region_name)
    response = client.describe_log_groups()
    for logGroup in response['logGroups']:
        print(f"{logGroup['logGroupName']}, {logGroup.get('retentionInDays')}, {logGroup['storedBytes']}, {region_name}")

# Main function
def main() -> None:
    print("logGroupName,retentionInDays,storedBytes,region")
    for r in getRegions():
        printResources(r)

# Call main function
if __name__ == '__main__':
    main()