#   Licensed under the Apache License, Version 2.0 (the "License"); you may
#   not use this file except in compliance with the License. You may obtain
#   a copy of the License at
#
#        http://www.apache.org/licenses/LICENSE-2.0
#
#   Unless required by applicable law or agreed to in writing, software
#   distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
#   WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
#   License for the specific language governing permissions and limitations
#   under the License.

import logging

from osc_lib.command import command
from osc_lib import exceptions
from osc_lib import utils as oscutils
from oslo_utils import strutils

from manilaclient.common._i18n import _
from manilaclient.common.apiclient import utils as apiutils
from manilaclient.osc import utils

LOG = logging.getLogger(__name__)

ATTRIBUTES = [
    'id',
    'name',
    'share_types',
    'visibility',
    'is_default',
    'group_specs'
]


class CreateShareGroupType(command.ShowOne):
    """Create new share group type."""
    _description = _(
        "Create new share group type")

    log = logging.getLogger(__name__ + ".CreateShareGroupType")

    def get_parser(self, prog_name):
        parser = super(CreateShareGroupType, self).get_parser(prog_name)
        parser.add_argument(
            'name',
            metavar="<name>",
            default=None,
            help=_('Share group type name')
        )
        parser.add_argument(
            "share_types",
            metavar="<share-types>",
            nargs="+",
            default=None,
            help=_("List of share type names or IDs. Example:"
                   " my-share-type-1 my-share-type-2"),
        )
        parser.add_argument(
            "--group-specs",
            type=str,
            nargs='*',
            metavar='<key=value>',
            default=None,
            help=_("Share Group type extra specs by key and value."
                   " OPTIONAL: Default=None. Example:"
                   " --group-specs consistent_snapshot_support=host."),
        )
        parser.add_argument(
            '--public',
            metavar="<public>",
            default=True,
            help=_('Make type accessible to the public (default true).')
        )
        return parser

    def take_action(self, parsed_args):
        share_client = self.app.client_manager.share

        kwargs = {
            'name': parsed_args.name
        }

        share_types_list = []
        for share_type in parsed_args.share_types:
            try:
                share_type_obj = apiutils.find_resource(
                    share_client.share_types,
                    share_type)

                share_types_list.append(share_type_obj.name)
            except Exception as e:
                msg = LOG.error(_("Failed to find the share type with "
                                  "name or ID '%(share_type)s': %(e)s"),
                                {'share_type': share_type, 'e': e})
                raise exceptions.CommandError(msg)

        kwargs['share_types'] = share_types_list

        if parsed_args.public:
            kwargs['is_public'] = strutils.bool_from_string(
                parsed_args.public, default=True)

        group_specs = {}
        if parsed_args.group_specs:
            for item in parsed_args.group_specs:
                group_specs = utils.extract_group_specs(group_specs, [item])

        kwargs['group_specs'] = group_specs

        share_group_type = share_client.share_group_types.create(**kwargs)

        formatter = parsed_args.formatter

        formatted_group_type = utils.format_share_group_type(
            share_group_type, formatter)

        return (ATTRIBUTES, oscutils.get_dict_properties(
                formatted_group_type, ATTRIBUTES))


class DeleteShareGroupType(command.Command):
    """Delete a share group type."""
    _description = _("Delete a share group type")

    log = logging.getLogger(__name__ + ".DeleteShareGroupType")

    def get_parser(self, prog_name):
        parser = super(DeleteShareGroupType, self).get_parser(prog_name)
        parser.add_argument(
            'share_group_types',
            metavar="<share-group-types>",
            nargs="+",
            help=_("Name or ID of the share group type(s) to delete")
        )
        return parser

    def take_action(self, parsed_args):
        share_client = self.app.client_manager.share
        result = 0

        for share_group_type in parsed_args.share_group_types:
            try:
                share_group_type_obj = apiutils.find_resource(
                    share_client.share_group_types,
                    share_group_type)

                share_client.share_group_types.delete(share_group_type_obj)
            except Exception as e:
                result += 1
                LOG.error(_(
                    "Failed to delete share group type with "
                    "name or ID '%(share_group_type)s': %(e)s"),
                    {'share_group_type': share_group_type, 'e': e})

        if result > 0:
            total = len(parsed_args.share_group_types)
            msg = (_("%(result)s of %(total)s share group types failed "
                   "to delete.") % {'result': result, 'total': total})
            raise exceptions.CommandError(msg)


class ListShareGroupType(command.Lister):
    """List Share Group Types."""
    _description = _("List share types")

    log = logging.getLogger(__name__ + ".ListShareGroupType")

    def get_parser(self, prog_name):
        parser = super(ListShareGroupType, self).get_parser(prog_name)
        parser.add_argument(
            '--all',
            action='store_true',
            default=False,
            help=_('Display all share group types whether public or private. '
                   'Default=False. (Admin only)'),
        )
        parser.add_argument(
            '--group-specs',
            type=str,
            nargs='*',
            metavar='<key=value>',
            default=None,
            help=_('Filter share group types with group specs (key=value).'),
        )
        return parser

    def take_action(self, parsed_args):
        share_client = self.app.client_manager.share

        search_opts = {}
        if parsed_args.group_specs:
            search_opts = {
                'group_specs': utils.extract_group_specs(
                    extra_specs={},
                    specs_to_add=parsed_args.group_specs)
            }

        formatter = parsed_args.formatter

        share_group_types = share_client.share_group_types.list(
            search_opts=search_opts,
            show_all=parsed_args.all)

        formatted_types = []
        for share_group_type in share_group_types:
            formatted_types.append(utils.format_share_group_type(
                share_group_type, formatter))

        values = (oscutils.get_dict_properties(
            sgt, ATTRIBUTES) for sgt in formatted_types)

        return (ATTRIBUTES, values)


class ShowShareGroupType(command.ShowOne):
    """Show Share Group Types."""
    _description = _("Show share group types")

    log = logging.getLogger(__name__ + ".ShowShareGroupType")

    def get_parser(self, prog_name):
        parser = super(ShowShareGroupType, self).get_parser(prog_name)
        parser.add_argument(
            'share_group_type',
            metavar="<share-group-type>",
            help=_("Name or ID of the share group type to show")
        )
        return parser

    def take_action(self, parsed_args):
        share_client = self.app.client_manager.share

        share_group_type = apiutils.find_resource(
            share_client.share_group_types, parsed_args.share_group_type)

        share_group_type_obj = share_client.share_group_types.get(
            share_group_type)

        formatter = parsed_args.formatter

        formatted_group_type = utils.format_share_group_type(
            share_group_type_obj, formatter)

        return (ATTRIBUTES, oscutils.get_dict_properties(
            formatted_group_type, ATTRIBUTES))


class SetShareGroupType(command.Command):
    """Set share type properties."""
    _description = _("Set share group type properties")

    log = logging.getLogger(__name__ + ".SetShareGroupType")

    def get_parser(self, prog_name):
        parser = super(SetShareGroupType, self).get_parser(prog_name)
        parser.add_argument(
            'share_group_type',
            metavar="<share-group-type>",
            help=_("Name or ID of the share group type to modify")
        )
        parser.add_argument(
            "--group-specs",
            type=str,
            nargs='*',
            metavar='<key=value>',
            default=None,
            help=_("Extra specs key and value of share group type that will be"
                   " used for share type creation. OPTIONAL: Default=None."
                   " Example: --group-specs consistent-snapshot-support=True"),
        )
        return parser

    def take_action(self, parsed_args):
        share_client = self.app.client_manager.share

        try:
            share_group_type_obj = apiutils.find_resource(
                share_client.share_group_types, parsed_args.share_group_type)
        except Exception as e:
            msg = LOG.error(_(
                "Failed to find the share group type with "
                "name or ID '%(share_group_type)s': %(e)s"),
                {'share_group_type': parsed_args.share_group_type, 'e': e})
            raise exceptions.CommandError(msg)
        kwargs = {}

        if kwargs:
            share_group_type_obj.set_keys(**kwargs)

        if parsed_args.group_specs:
            group_specs = utils.extract_group_specs(
                extra_specs={},
                specs_to_add=parsed_args.group_specs)
            try:
                share_group_type_obj.set_keys(group_specs)
            except Exception as e:
                raise exceptions.CommandError(
                    "Failed to set share group type key: %s" % e)


class UnsetShareGroupType(command.Command):
    """Unset share group type extra specs."""
    _description = _("Unset share group type extra specs")

    log = logging.getLogger(__name__ + ".UnsetShareGroupType")

    def get_parser(self, prog_name):
        parser = super(UnsetShareGroupType, self).get_parser(prog_name)
        parser.add_argument(
            'share_group_type',
            metavar="<share-group-type>",
            help=_("Name or ID of the share grouptype to modify")
        )
        parser.add_argument(
            'group_specs',
            metavar='<key>',
            nargs='+',
            help=_('Remove group specs from this share group type'),
        )
        return parser

    def take_action(self, parsed_args):
        share_client = self.app.client_manager.share

        try:
            share_group_type_obj = apiutils.find_resource(
                share_client.share_group_types, parsed_args.share_group_type)
        except Exception as e:
            msg = LOG.error(_(
                "Failed to find the share group type with "
                "name or ID '%(share_group_type)s': %(e)s"),
                {'share_group_type': parsed_args.share_group_type, 'e': e})
            raise exceptions.CommandError(msg)

        if parsed_args.group_specs:
            try:
                share_group_type_obj.unset_keys(parsed_args.group_specs)
            except Exception as e:
                raise exceptions.CommandError(
                    "Failed to remove share type group extra spec: %s" % e)

#   Licensed under the Apache License, Version 2.0 (the "License"); you may
#   not use this file except in compliance with the License. You may obtain
#   a copy of the License at
#
#        http://www.apache.org/licenses/LICENSE-2.0
#
#   Unless required by applicable law or agreed to in writing, software
#   distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
#   WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
#   License for the specific language governing permissions and limitations
#   under the License.

import logging

from osc_lib.command import command
from osc_lib import exceptions
from osc_lib import utils as oscutils
from oslo_utils import strutils

from manilaclient.common._i18n import _
from manilaclient.common.apiclient import utils as apiutils
from manilaclient.osc import utils

LOG = logging.getLogger(__name__)

ATTRIBUTES = [
    'id',
    'name',
    'share_types',
    'visibility',
    'is_default',
    'group_specs'
]


class CreateShareGroupType(command.ShowOne):
    """Create new share group type."""
    _description = _(
        "Create new share group type")

    log = logging.getLogger(__name__ + ".CreateShareGroupType")

    def get_parser(self, prog_name):
        parser = super(CreateShareGroupType, self).get_parser(prog_name)
        parser.add_argument(
            'name',
            metavar="<name>",
            default=None,
            help=_('Share group type name')
        )
        parser.add_argument(
            "share_types",
            metavar="<share-types>",
            nargs="+",
            default=None,
            help=_("List of share type names or IDs. Example:"
                   " my-share-type-1 my-share-type-2"),
        )
        parser.add_argument(
            "--group-specs",
            type=str,
            nargs='*',
            metavar='<key=value>',
            default=None,
            help=_("Share Group type extra specs by key and value."
                   " OPTIONAL: Default=None. Example:"
                   " --group-specs consistent_snapshot_support=host."),
        )
        parser.add_argument(
            '--public',
            metavar="<public>",
            default=True,
            help=_('Make type accessible to the public (default true).')
        )
        return parser

    def take_action(self, parsed_args):
        share_client = self.app.client_manager.share

        kwargs = {
            'name': parsed_args.name
        }

        share_types_list = []
        for share_type in parsed_args.share_types:
            try:
                share_type_obj = apiutils.find_resource(
                    share_client.share_types,
                    share_type)

                share_types_list.append(share_type_obj.name)
            except Exception as e:
                msg = LOG.error(_("Failed to find the share type with "
                                  "name or ID '%(share_type)s': %(e)s"),
                                {'share_type': share_type, 'e': e})
                raise exceptions.CommandError(msg)

        kwargs['share_types'] = share_types_list

        if parsed_args.public:
            kwargs['is_public'] = strutils.bool_from_string(
                parsed_args.public, default=True)

        group_specs = {}
        if parsed_args.group_specs:
            for item in parsed_args.group_specs:
                group_specs = utils.extract_group_specs(group_specs, [item])

        kwargs['group_specs'] = group_specs

        share_group_type = share_client.share_group_types.create(**kwargs)

        formatter = parsed_args.formatter

        formatted_group_type = utils.format_share_group_type(
            share_group_type, formatter)

        return (ATTRIBUTES, oscutils.get_dict_properties(
                formatted_group_type, ATTRIBUTES))


class DeleteShareGroupType(command.Command):
    """Delete a share group type."""
    _description = _("Delete a share group type")

    log = logging.getLogger(__name__ + ".DeleteShareGroupType")

    def get_parser(self, prog_name):
        parser = super(DeleteShareGroupType, self).get_parser(prog_name)
        parser.add_argument(
            'share_group_types',
            metavar="<share-group-types>",
            nargs="+",
            help=_("Name or ID of the share group type(s) to delete")
        )
        return parser

    def take_action(self, parsed_args):
        share_client = self.app.client_manager.share
        result = 0

        for share_group_type in parsed_args.share_group_types:
            try:
                share_group_type_obj = apiutils.find_resource(
                    share_client.share_group_types,
                    share_group_type)

                share_client.share_group_types.delete(share_group_type_obj)
            except Exception as e:
                result += 1
                LOG.error(_(
                    "Failed to delete share group type with "
                    "name or ID '%(share_group_type)s': %(e)s"),
                    {'share_group_type': share_group_type, 'e': e})

        if result > 0:
            total = len(parsed_args.share_group_types)
            msg = (_("%(result)s of %(total)s share group types failed "
                   "to delete.") % {'result': result, 'total': total})
            raise exceptions.CommandError(msg)


class ListShareGroupType(command.Lister):
    """List Share Group Types."""
    _description = _("List share types")

    log = logging.getLogger(__name__ + ".ListShareGroupType")

    def get_parser(self, prog_name):
        parser = super(ListShareGroupType, self).get_parser(prog_name)
        parser.add_argument(
            '--all',
            action='store_true',
            default=False,
            help=_('Display all share group types whether public or private. '
                   'Default=False. (Admin only)'),
        )
        parser.add_argument(
            '--group-specs',
            type=str,
            nargs='*',
            metavar='<key=value>',
            default=None,
            help=_('Filter share group types with group specs (key=value).'),
        )
        return parser

    def take_action(self, parsed_args):
        share_client = self.app.client_manager.share

        search_opts = {}
        if parsed_args.group_specs:
            search_opts = {
                'group_specs': utils.extract_group_specs(
                    extra_specs={},
                    specs_to_add=parsed_args.group_specs)
            }

        formatter = parsed_args.formatter

        share_group_types = share_client.share_group_types.list(
            search_opts=search_opts,
            show_all=parsed_args.all)

        formatted_types = []
        for share_group_type in share_group_types:
            formatted_types.append(utils.format_share_group_type(
                share_group_type, formatter))

        values = (oscutils.get_dict_properties(
            sgt, ATTRIBUTES) for sgt in formatted_types)

        return (ATTRIBUTES, values)


class ShowShareGroupType(command.ShowOne):
    """Show Share Group Types."""
    _description = _("Show share group types")

    log = logging.getLogger(__name__ + ".ShowShareGroupType")

    def get_parser(self, prog_name):
        parser = super(ShowShareGroupType, self).get_parser(prog_name)
        parser.add_argument(
            'share_group_type',
            metavar="<share-group-type>",
            help=_("Name or ID of the share group type to show")
        )
        return parser

    def take_action(self, parsed_args):
        share_client = self.app.client_manager.share

        share_group_type = apiutils.find_resource(
            share_client.share_group_types, parsed_args.share_group_type)

        share_group_type_obj = share_client.share_group_types.get(
            share_group_type)

        formatter = parsed_args.formatter

        formatted_group_type = utils.format_share_group_type(
            share_group_type_obj, formatter)

        return (ATTRIBUTES, oscutils.get_dict_properties(
            formatted_group_type, ATTRIBUTES))


class SetShareGroupType(command.Command):
    """Set share type properties."""
    _description = _("Set share group type properties")

    log = logging.getLogger(__name__ + ".SetShareGroupType")

    def get_parser(self, prog_name):
        parser = super(SetShareGroupType, self).get_parser(prog_name)
        parser.add_argument(
            'share_group_type',
            metavar="<share-group-type>",
            help=_("Name or ID of the share group type to modify")
        )
        parser.add_argument(
            "--group-specs",
            type=str,
            nargs='*',
            metavar='<key=value>',
            default=None,
            help=_("Extra specs key and value of share group type that will be"
                   " used for share type creation. OPTIONAL: Default=None."
                   " Example: --group-specs consistent-snapshot-support=True"),
        )
        return parser

    def take_action(self, parsed_args):
        share_client = self.app.client_manager.share

        try:
            share_group_type_obj = apiutils.find_resource(
                share_client.share_group_types, parsed_args.share_group_type)
        except Exception as e:
            msg = LOG.error(_(
                "Failed to find the share group type with "
                "name or ID '%(share_group_type)s': %(e)s"),
                {'share_group_type': parsed_args.share_group_type, 'e': e})
            raise exceptions.CommandError(msg)
        kwargs = {}

        if kwargs:
            share_group_type_obj.set_keys(**kwargs)

        if parsed_args.group_specs:
            group_specs = utils.extract_group_specs(
                extra_specs={},
                specs_to_add=parsed_args.group_specs)
            try:
                share_group_type_obj.set_keys(group_specs)
            except Exception as e:
                raise exceptions.CommandError(
                    "Failed to set share group type key: %s" % e)


class UnsetShareGroupType(command.Command):
    """Unset share group type extra specs."""
    _description = _("Unset share group type extra specs")

    log = logging.getLogger(__name__ + ".UnsetShareGroupType")

    def get_parser(self, prog_name):
        parser = super(UnsetShareGroupType, self).get_parser(prog_name)
        parser.add_argument(
            'share_group_type',
            metavar="<share-group-type>",
            help=_("Name or ID of the share grouptype to modify")
        )
        parser.add_argument(
            'group_specs',
            metavar='<key>',
            nargs='+',
            help=_('Remove group specs from this share group type'),
        )
        return parser

    def take_action(self, parsed_args):
        share_client = self.app.client_manager.share

        try:
            share_group_type_obj = apiutils.find_resource(
                share_client.share_group_types, parsed_args.share_group_type)
        except Exception as e:
            msg = LOG.error(_(
                "Failed to find the share group type with "
                "name or ID '%(share_group_type)s': %(e)s"),
                {'share_group_type': parsed_args.share_group_type, 'e': e})
            raise exceptions.CommandError(msg)

        if parsed_args.group_specs:
            try:
                share_group_type_obj.unset_keys(parsed_args.group_specs)
            except Exception as e:
                raise exceptions.CommandError(
                    "Failed to remove share type group extra spec: %s" % e)

#   Licensed under the Apache License, Version 2.0 (the "License"); you may #   not use this file except in compliance with the License. You may obtain #   a copy of the License at # #        http://www.apache.org/licenses/LICENSE-2.0 # #   Unless required by applicable law or agreed to in writing, software #   distributed under the License is distributed on an "AS IS" BASIS, WITHOUT #   WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the #   License for the specific language governing permissions and limitations #   under the License. Create new share group type. Delete a share group type. List Share Group Types. Show Share Group Types. Set share type properties. Unset share group type extra specs.