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

# kpovRandomHelpers should be imported by add_assignment.py
# TODO: dokoncaj!
instructions = {
    'si':u"""
Postavi dva navidezna računalnika (simpleArbiterDhcp in FileServer). Na SimpleArbiterDhcp poišči imenik
Mapa ter preberi pot NFS_POT ter ime imenika v skupni rabi SAMBA_SHARE. Skopiraj datoteke iz imenika Mapa,
na FileServer. Poskrbi, da bo imenik z datotekami dostopen prek NFS v imeniku NFS_POT in prek SMB na imeniku v skupni
rabi SAMBA_SHARE. SimpleArbiterDhcp naj ima prek NFS pravico pisati po imeniku.
"""
}

computers = {
    'FileServer': {
        'disks': [
            {   'name': 'FileServer',
            },
            #{   '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 = {
    'SMB_NAME': {'descriptions': {'si': 'SMB ime streznika'}, 'w': False, 'public':True, 'type': 'hostname', 'generated': True},
    'SMB_SHARENAME': {'descriptions': {'si': 'Imenik v skupni rabi'}, 'w': False, 'public':True, 'type': 'filename', 'generated': True},
    'NFS_MOUNT': {'descriptions': {'si': 'Imenik, dostopen prek NFS'}, 'w': False, 'public': True, 'type': 'filename', 'generated': True},
    'SHARED_FILENAME': {'descriptions': {'si': 'Ime datoteke, ki je deljena'}, 'w': False, 'public': True, 'type': 'filename', 'generated': True},
    'SHARED_FILENAME_CONTENT': {'descriptions': {'si': 'Vsebina datoteke'}, 'w': False, 'public': True, 'type': 'filename', 'generated': True},
}

def task(SMB_NAME, NFS_MOUNT, SHARED_FILENAME, SHARED_FILENAME_CONTENT):
    # mount the NFS mount
    # mount the SMB mount
    # read the filename content
    return results
    
def gen_params(user_id, params_meta):
    params = dict()
    r = random.Random(user_id)
    # IP_NM, DNS_NM, IP_static, DNS_static)
    dns_servers = ['193.2.1.66', '193.2.1.72', '8.8.8.8', '8.8.4.4', '208.67.222.222', '208.67.220.220']
    net = kpovRandomHelpers.IPv4_subnet_gen(r, '172.23.128.0/18', 24)
    params['DNS_NM'] = r.choice(dns_servers)
    params['IP_NM'], params['IP_static'] = kpovRandomHelpers.IPv4_addr_gen(r, net, 2)
    params['DNS_static'] = r.choice(dns_servers)
    return params

def task_check(results, params):
    import re
    score = -9
    if results['NM_nslookup'].find('Server:\t\t{0}\r'.format(params['DNS_NM'])) > -1:
        score += 3
    if results['static_nslookup'].find('Server:\t\t{0}\r'.format(params['DNS_static'])) > -1:
        score += 3
    if re.search(r'eth0 +802-.*connected', results['NM_nmcli']):
        score += 2
    if not re.search(r'eth0 +802-.*connected', results['static_nmcli']):
        score += 2
    score = 0
    return score

def prepare_disks(templates, params):
#    d = templates['simpleArbiterDhcp']
    pass