import json

from enum import IntEnum
from xmlrpc.client import ServerProxy as RPCClient
from xmltodict import parse
from config import config
from ldap_list import vm_list
from db_export import setconn

# Constants
ALL_VM_STATES = -1
START_ID = -1  # First id whatever it is
END_ID = -1  # Last id whatever it is
session_string = config['oca']['client_secrets']
opnserver = config['oca']['opn_server']

class VMState(IntEnum):
    INIT = 0
    PENDING = 1
    HOLD = 2
    ACTIVE = 3
    STOPPED = 4
    SUSPENDED = 5
    DONE = 6
    FAILED = 7
    POWEROFF = 8
    UNDEPLOYED = 9
    CLONING = 10
    CLONING_FAILURE = 11


class VmFilterFlag(IntEnum):
    UIDUserResources = 0  # UID User’s Resources
    UserAndItsGroupsResources = -1  # Resources belonging to the user and any of his groups
    AllResources = -2  # All resources
    UserResources = -3  # Resources belonging to the user
    UserPrimaryGroupResources = -4  # Resources belonging to the user’s primary group


class VM:
    def __init__(self, vm: dict):
        self.id = vm.get('ID', None)
        self.owner = {
            'id': vm.get('UID', None),
            'name': vm.get('UNAME', None),
            'gname': vm.get('GNAME', None)
        }
        self.name = vm.get('NAME', None)
        self.status = vm.get('STATE', None)
        if self.status:
            self.status = VMState(int(self.status)).name.lower()

        template = vm['TEMPLATE']

        self.graphics = template.get('GRAPHICS', {})
        self.memory = template.get('MEMORY', None)
        self.vcpu = template.get('VCPU', None)
        self.host = {
            'name': ((vm.get('HISTORY_RECORDS', {}) or {}).get('HISTORY', {}) or {}).get('HOSTNAME', None),
            'id': ((vm.get('HISTORY_RECORDS', {}) or {}).get('HISTORY', {}) or {}).get('HID', None),
        }


def main():
    with RPCClient(opnserver) as rpc_client:
        success, response, *_ = rpc_client.one.vmpool.infoextended(
                 session_string , VmFilterFlag.AllResources.value, START_ID, END_ID, VMState.ACTIVE.value
        )
        if success:
            vms = json.loads(json.dumps(parse(response)))['VM_POOL']['VM']
            for entry in vm_list.entries:
                temp_uname = entry.uid
                for i, vm in enumerate(vms):
                    vm_user = vm['UNAME']
                    vm_id = vm['ID']
                    vm_port = vm['TEMPLATE']['GRAPHICS'].get('PORT')
                    vm_host = vm['HISTORY_RECORDS']['HISTORY']['HOSTNAME'] 
                    if vm['UNAME'] == temp_uname:
                        #print(entry.uid, vm_id, vm_port, vm_host)
                        setconn(entry.uid, vm_id, vm_port, vm_host)
                          
        else:
            print(response)


if __name__ == "__main__":
    main()