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from django.conf import settings
from synnefo.lib import join_urls, parse_base_url
from synnefo.util.keypath import get_path, set_path
from synnefo.api.services import cyclades_services as vanilla_cyclades_services
from synnefo.lib.services import fill_endpoints
from astakosclient import astakos_services as vanilla_astakos_services

from copy import deepcopy


# Process Cyclades settings

BASE_URL = getattr(settings, 'CYCLADES_BASE_URL',
                   'https://compute.example.synnefo.org/compute/')
BASE_HOST, BASE_PATH = parse_base_url(BASE_URL)

CUSTOMIZE_SERVICES = getattr(settings, 'CYCLADES_CUSTOMIZE_SERVICES', ())
cyclades_services = deepcopy(vanilla_cyclades_services)
fill_endpoints(cyclades_services, BASE_URL)
for path, value in CUSTOMIZE_SERVICES:
    set_path(cyclades_services, path, value, createpath=True)

COMPUTE_PREFIX = get_path(cyclades_services, 'cyclades_compute.prefix')
VMAPI_PREFIX = get_path(cyclades_services, 'cyclades_vmapi.prefix')
PLANKTON_PREFIX = get_path(cyclades_services, 'cyclades_plankton.prefix')
HELPDESK_PREFIX = get_path(cyclades_services, 'cyclades_helpdesk.prefix')
UI_PREFIX = get_path(cyclades_services, 'cyclades_ui.prefix')
USERDATA_PREFIX = get_path(cyclades_services, 'cyclades_userdata.prefix')
ADMIN_PREFIX = get_path(cyclades_services, 'cyclades_admin.prefix')

COMPUTE_ROOT_URL = join_urls(BASE_URL, COMPUTE_PREFIX)


# Process Astakos settings

ASTAKOS_BASE_URL = getattr(settings, 'ASTAKOS_BASE_URL',
                           'https://accounts.example.synnefo.org/astakos/')
ASTAKOS_BASE_HOST, ASTAKOS_BASE_PATH = parse_base_url(ASTAKOS_BASE_URL)

# Patch astakosclient directly, otherwise it will not see any customization
#astakos_services = deepcopy(vanilla_astakos_services)
CUSTOMIZE_ASTAKOS_SERVICES = \
    getattr(settings, 'CYCLADES_CUSTOMIZE_ASTAKOS_SERVICES', ())

astakos_services = deepcopy(vanilla_astakos_services)
fill_endpoints(astakos_services, ASTAKOS_BASE_URL)
for path, value in CUSTOMIZE_ASTAKOS_SERVICES:
    set_path(astakos_services, path, value, createpath=True)

ASTAKOS_ACCOUNTS_PREFIX = get_path(astakos_services, 'astakos_account.prefix')
ASTAKOS_VIEWS_PREFIX = get_path(astakos_services, 'astakos_ui.prefix')
ASTAKOS_KEYSTONE_PREFIX = get_path(astakos_services, 'astakos_identity.prefix')


# Proxy Astakos settings

BASE_ASTAKOS_PROXY_PATH = getattr(settings,
                                  'CYCLADES_BASE_ASTAKOS_PROXY_PATH',
                                  ASTAKOS_BASE_PATH)
BASE_ASTAKOS_PROXY_PATH = join_urls(BASE_PATH, BASE_ASTAKOS_PROXY_PATH)
BASE_ASTAKOS_PROXY_PATH = BASE_ASTAKOS_PROXY_PATH.strip('/')

PROXY_USER_SERVICES = getattr(settings, 'CYCLADES_PROXY_USER_SERVICES', True)