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# Copyright 2013 GRNET S.A. All rights reserved.
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#
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# Redistribution and use in source and binary forms, with or
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# without modification, are permitted provided that the following
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# conditions are met:
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#
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#   1. Redistributions of source code must retain the above
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#      copyright notice, this list of conditions and the following
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#      disclaimer.
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#
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#   2. Redistributions in binary form must reproduce the above
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#      copyright notice, this list of conditions and the following
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#      disclaimer in the documentation and/or other materials
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#      provided with the distribution.
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#
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# THIS SOFTWARE IS PROVIDED BY GRNET S.A. ``AS IS'' AND ANY EXPRESS
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# OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
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# WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
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# PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL GRNET S.A OR
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# CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
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# SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
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# LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF
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# USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
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# AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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# LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
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# ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
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# POSSIBILITY OF SUCH DAMAGE.
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#
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# The views and conclusions contained in the software and
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# documentation are those of the authors and should not be
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# interpreted as representing official policies, either expressed
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# or implied, of GRNET S.A.
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from django.conf import settings
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from synnefo.lib import join_urls, parse_base_url
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from synnefo.util.keypath import get_path, set_path
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from synnefo.api.services import cyclades_services as vanilla_cyclades_services
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from synnefo.lib.services import fill_endpoints
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from astakosclient import astakos_services as vanilla_astakos_services
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from copy import deepcopy
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# Process Cyclades settings
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BASE_URL = getattr(settings, 'CYCLADES_BASE_URL',
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                   'https://compute.example.synnefo.org/compute/')
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BASE_HOST, BASE_PATH = parse_base_url(BASE_URL)
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CUSTOMIZE_SERVICES = getattr(settings, 'CYCLADES_CUSTOMIZE_SERVICES', ())
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cyclades_services = deepcopy(vanilla_cyclades_services)
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fill_endpoints(cyclades_services, BASE_URL)
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for path, value in CUSTOMIZE_SERVICES:
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    set_path(cyclades_services, path, value, createpath=True)
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COMPUTE_PREFIX = get_path(cyclades_services, 'cyclades_compute.prefix')
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VMAPI_PREFIX = get_path(cyclades_services, 'cyclades_vmapi.prefix')
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PLANKTON_PREFIX = get_path(cyclades_services, 'cyclades_plankton.prefix')
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HELPDESK_PREFIX = get_path(cyclades_services, 'cyclades_helpdesk.prefix')
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UI_PREFIX = get_path(cyclades_services, 'cyclades_ui.prefix')
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USERDATA_PREFIX = get_path(cyclades_services, 'cyclades_userdata.prefix')
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ADMIN_PREFIX = get_path(cyclades_services, 'cyclades_admin.prefix')
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COMPUTE_ROOT_URL = join_urls(BASE_URL, COMPUTE_PREFIX)
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# Process Astakos settings
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ASTAKOS_BASE_URL = getattr(settings, 'ASTAKOS_BASE_URL',
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                           'https://accounts.example.synnefo.org/astakos/')
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ASTAKOS_BASE_HOST, ASTAKOS_BASE_PATH = parse_base_url(ASTAKOS_BASE_URL)
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# Patch astakosclient directly, otherwise it will not see any customization
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#astakos_services = deepcopy(vanilla_astakos_services)
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CUSTOMIZE_ASTAKOS_SERVICES = \
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    getattr(settings, 'CYCLADES_CUSTOMIZE_ASTAKOS_SERVICES', ())
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astakos_services = deepcopy(vanilla_astakos_services)
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fill_endpoints(astakos_services, ASTAKOS_BASE_URL)
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for path, value in CUSTOMIZE_ASTAKOS_SERVICES:
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    set_path(astakos_services, path, value, createpath=True)
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ASTAKOS_ACCOUNTS_PREFIX = get_path(astakos_services, 'astakos_account.prefix')
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ASTAKOS_VIEWS_PREFIX = get_path(astakos_services, 'astakos_ui.prefix')
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ASTAKOS_KEYSTONE_PREFIX = get_path(astakos_services, 'astakos_identity.prefix')
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# Proxy Astakos settings
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BASE_ASTAKOS_PROXY_PATH = getattr(settings,
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                                  'CYCLADES_BASE_ASTAKOS_PROXY_PATH',
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                                  ASTAKOS_BASE_PATH)
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BASE_ASTAKOS_PROXY_PATH = join_urls(BASE_PATH, BASE_ASTAKOS_PROXY_PATH)
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BASE_ASTAKOS_PROXY_PATH = BASE_ASTAKOS_PROXY_PATH.strip('/')
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PROXY_USER_SERVICES = getattr(settings, 'CYCLADES_PROXY_USER_SERVICES', True)