import argparse,sys
from clusterman.config import *
from  clusterman.commands import node

def main():
    parser = argparse.ArgumentParser()
    subparsers = parser.add_subparsers(dest="target", help='Target')

    ##### Node commands #####
    target_node = subparsers.add_parser("node")
    node_subparsers=target_node.add_subparsers(dest="command", help='Command')
    # Scan
    node_cmd_scan=node_subparsers.add_parser("scan")
    node_cmd_scan.add_argument("-t", "--timeout" ,help="Timeout", type=float)
    # Check
    node_cmd_scan=node_subparsers.add_parser("check")
    node_cmd_scan.add_argument("-t", "--timeout" ,help="Timeout", type=float)
    # List
    node_cmd_list=node_subparsers.add_parser("list")
    
    ##### Frontend commands #####
    target_frontend = subparsers.add_parser("frontend")

    
    # Check if command specified:
    if len(sys.argv)==1:
        parser.print_help(sys.stderr)
        sys.exit(1)
    # Parse arguments:
    args = parser.parse_args()

    # Run the proper handler
    if args.target == "node":
        if args.command == "scan":
            if args.timeout:
                node.scan(node_cmd_scan.timeout)
            else:
                node.scan(CONF["timeout"])
        elif args.command == "check":
            if args.timeout:
                node.check(node_cmd_scan.timeout)
            else:
                node.check(CONF["timeout"])
        elif args.command == "list":
            node.ls()
        else:
            target_node.print_help(sys.stderr)
            sys.exit(1)    
        
    if args.target == "frontend":
        print("Do frontend related stuff")