#!/usr/bin/env python
# -*- coding: utf-8 -*-

# TODO: finish thi
# kpovRandomHelpers should be imported by add_assignment.py

instructions = {
    'si':u"""
Ustvari tri navidezne računalnike. Za disk prvega uporabi sliko diska simpleArbiterDhcp.
Za enega od ostalih dveh (Z_DHCP) poskrbi, da bo dobil IP prek DHCP, pri čemer
naj kot hostname strežniku pošlje ime, ki ga dobiš na simpleArbiterDhcp. 
Za drugega poskrbi, da bo imel statično nastavljen IP.
"""
}

computers = {
    'Z_DHCP': {
        'disks': [
            {   'name': 'Z_DHCP',
            },
            #{   'name': 'CDROM',
            #    'options':{'readonly': True},
            #    'parts': [],# no parts, no mounting.
            #}
        ],
        'network_interfaces': [{'network': 'net1'}],
        'flavor': 'm1.tiny',
        'config_drive': False

    },
    'BREZ_DHCP': {
        'disks': [
            {   'name': 'BREZ_DHCP',
            },
            #{   'name': 'CDROM',
            #    'options':{'readonly': True},
            #    'parts': [],# no parts, no mounting.
            #}
        ],
        'network_interfaces': [{'network': 'net1'}],
        'flavor': 'm1.tiny',
        'config_drive': False

    },
    'SimpleArbiter': {
        'disks': [
            {   'name': 'simpleArbiterDhcp',
                # attempt automount
            },
            #{   'name': 'CDROM',
            #    'options': {'readonly': True},
            #    'parts': [{'dev': 'b1', 'path': '/cdrom'}],
            #},
        ],
        'network_interfaces': [{'network': 'net1'}, {'network': 'test-net'}],
        'flavor': 'm1.tiny',
        'config_drive': False
    }
}

networks = { 'net1': {'public': False}, 'test-net': {'public': True} }

params_meta = {
    'IP_DHCP': {'opis': 'Naslov za DHCP', 'w': False, 'public': False, 'type': 'IP', 'generated': True},
    'Hostname_DHCP': {'opis': 'Ime DHCP', 'w': False, 'public': True, 'type': 'hostname', 'generated': True},
    'IP_static': {'opis': 'Naslov BREZ_DHCP', 'w': False, 'public': True, 'type': 'IP', 'generated': True},
    'IP_dhcp_static': {'opis': 'Dodeljen IP brez DHCP', 'w': False, 'public': False, 'type': 'IP', 'generated': True},
}

def task(IP_DHCP, Hostname_DHCP, IP_static, MAC_static, IP_dhcp_static):
    import pxssh
    import pexpect
    results = dict()
    # check hostname of DHCP
    # check the hostname in the response of IP_DHCP
    # check availability of IP_static
    # check non-availability of IP_dhcp_static
    return results
                       
def gen_params(user_id, params_meta):
    r = random.Random(user_id)
    # IP_NM, DNS_NM, IP_static, DNS_static)
    net = kpovRandomHelpers.IPv4_subnet_gen(r, '172.23.128.0/18', 24)
    params['IP_DHCP'], params['IP_static'], params['IP_dhcp_static'] = kpovRandomHelpers.IPv4_addr_gen(r, net, 3)
    params['Hostname_DHCP'] = kpovRandomHelpers.hostname_gen(r)
    return params

def task_check(results, params):
    import re
    score = -9
    if results['bla']:
        score += 3
    return score

def prepare_disks(templates, params):
#    d = templates['simpleArbiterDhcp']
#   create config for static_DHCP
#   set static_DHCP hostname
    pass