# -*- coding: utf-8 -*-
#
# # Copyright: (c) 2012, Red Hat, Inc
# Written by Seth Vidal <skvidal at fedoraproject.org>
# Contributing Authors:
#    - Ansible Core Team
#    - Eduard Snesarev (@verm666)
#    - Berend De Schouwer (@berenddeschouwer)
#    - Abhijeet Kasurde (@Akasurde)
# GNU General Public License v3.0+ (see COPYING or https://www.gnu.org/licenses/gpl-3.0.txt)

import os
import tempfile
from abc import ABCMeta, abstractmethod

from ansible.module_utils._text import to_native
from ansible.module_utils.six import with_metaclass

yumdnf_argument_spec = dict(
    argument_spec=dict(
        allow_downgrade=dict(type='bool', default=False),
        autoremove=dict(type='bool', default=False),
        bugfix=dict(required=False, type='bool', default=False),
        conf_file=dict(type='str'),
        disable_excludes=dict(type='str', default=None, choices=['all', 'main', 'repoid']),
        disable_gpg_check=dict(type='bool', default=False),
        disable_plugin=dict(type='list', default=[]),
        disablerepo=dict(type='list', default=[]),
        download_only=dict(type='bool', default=False),
        enable_plugin=dict(type='list', default=[]),
        enablerepo=dict(type='list', default=[]),
        exclude=dict(type='list', default=[]),
        installroot=dict(type='str', default="/"),
        install_repoquery=dict(type='bool', default=True),
        list=dict(type='str'),
        name=dict(type='list', aliases=['pkg'], default=[]),
        releasever=dict(default=None),
        security=dict(type='bool', default=False),
        skip_broken=dict(type='bool', default=False),
        # removed==absent, installed==present, these are accepted as aliases
        state=dict(type='str', default='present', choices=['absent', 'installed', 'latest', 'present', 'removed']),
        update_cache=dict(type='bool', default=False, aliases=['expire-cache']),
        update_only=dict(required=False, default="no", type='bool'),
        validate_certs=dict(type='bool', default=True),
        # this should not be needed, but exists as a failsafe
    ),
    required_one_of=[['name', 'list']],
    mutually_exclusive=[['name', 'list']],
    supports_check_mode=True,
)


class YumDnf(with_metaclass(ABCMeta, object)):
    """
    Abstract class that handles the population of instance variables that should
    be identical between both YUM and DNF modules because of the feature parity
    and shared argument spec
    """

    def __init__(self, module):

        self.module = module

        self.allow_downgrade = self.module.params['allow_downgrade']
        self.autoremove = self.module.params['autoremove']
        self.bugfix = self.module.params['bugfix']
        self.conf_file = self.module.params['conf_file']
        self.disable_excludes = self.module.params['disable_excludes']
        self.disable_gpg_check = self.module.params['disable_gpg_check']
        self.disable_plugin = self.module.params['disable_plugin']
        self.disablerepo = self.module.params.get('disablerepo', [])
        self.download_only = self.module.params['download_only']
        self.enable_plugin = self.module.params['enable_plugin']
        self.enablerepo = self.module.params.get('enablerepo', [])
        self.exclude = self.module.params['exclude']
        self.installroot = self.module.params['installroot']
        self.install_repoquery = self.module.params['install_repoquery']
        self.list = self.module.params['list']
        self.names = [p.strip() for p in self.module.params['name']]
        self.releasever = self.module.params['releasever']
        self.security = self.module.params['security']
        self.skip_broken = self.module.params['skip_broken']
        self.state = self.module.params['state']
        self.update_only = self.module.params['update_only']
        self.update_cache = self.module.params['update_cache']
        self.validate_certs = self.module.params['validate_certs']

        # It's possible someone passed a comma separated string since it used
        # to be a string type, so we should handle that
        if self.enablerepo and len(self.enablerepo) == 1 and ',' in self.enablerepo:
            self.enablerepo = self.module.params['enablerepo'].split(',')
        if self.disablerepo and len(self.disablerepo) == 1 and ',' in self.disablerepo:
            self.disablerepo = self.module.params['disablerepo'].split(',')
        if self.exclude and len(self.exclude) == 1 and ',' in self.exclude:
            self.exclude = self.module.params['exclude'].split(',')

    @abstractmethod
    def run(self):
        raise NotImplementedError