import argparse

class ArguParser:
    OPTLISTS = {
        "r": "regions",
        "s": "services",
        "l": "log",
        "d": "debug",
        "t": "test",
        "p": "profile",
        "b": "bucket",
        "m": "mode",
        "f": "filters"
    }
    
    CLI_ARGUMENT_RULES = {
        "regions": {
            "required": False, 
            # "errmsg": "Please key in --region, example: --region ap-southeast-1",
            "default": None,
            "help": "--regions ap-southeast-1,ap-southeast-2"
        },
        "services": {
            "required": False,
            "emptymsg": "Missing --services, using default value: $defaultValue",
            "default": "rds,ec2,iam,s3,efs,lambda,guardduty,cloudfront,cloudtrail,elasticache,eks,dynamodb",
            "help": "--services ec2,iam"
        },
        "debug": {
            "required": False,
            "default": True,
            "help": "--debug True|False"
        },
        "log": {
            "required": False,
            "default": None
        },
        ## Removing Feedback
        # "feedback": {
        #     "required": False,
        #    "default": False
        # },
        ## Conflict params
        #"dev": {
        #    "required": False,
        #    "default": False
        #},
        "mode": {
            "required": False,
            "default": "report",
            "help": "--mode report|api|api_full"
        },
        "profile": {
            "required": False,
            "default": False
        },
        "bucket": {
            "required": False,
            "default": False
        },
        "tags": {
            "required": False,
            "default": False
        },
        "frameworks": {
            "required": False,
            "default": 'FTR,SSB,WAFS'
        }
    }

    @staticmethod
    def Load():
        parser = argparse.ArgumentParser(prog='Screener', description='Service-Screener, open-source to check your AWS environment against AWS Well-Architected Pillars')
    
        for k, v in ArguParser.CLI_ARGUMENT_RULES.items():
            parser.add_argument('-' + k[:1], '--' + k, required=v['required'], default=v['default'], help=v.get('help', None))
        
        args = vars(parser.parse_args())
        
        return args
        
if __name__ == "__main__":
    parser = argparse.ArgumentParser(prog='Screener', description='Service-Screener, open-source to check your AWS environment against AWS Well-Architected Pillars')
    
    for k, v in ArguParser.CLI_ARGUMENT_RULES.items():
        parser.add_argument('-' + k[:1], '--' + k, required=v['required'], default=v['default'], help=v.get('help', None))
    
    args = parser.parse_args()
    print(args.region)