#
# This file is part of Ansible
#
# Ansible is free software: you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation, either version 3 of the License, or
# (at your option) any later version.
#
# Ansible is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with Ansible.  If not, see <http://www.gnu.org/licenses/>.

# Make coding more python3-ish
from __future__ import absolute_import, division, print_function


__metaclass__ = type
from unittest.mock import patch

from ansible_collections.cisco.ios.plugins.modules import ios_facts
from ansible_collections.cisco.ios.tests.unit.modules.utils import set_module_args

from .ios_module import TestIosModule, load_fixture


class TestIosFactsModule(TestIosModule):
    module = ios_facts

    def setUp(self):
        super(TestIosFactsModule, self).setUp()
        self.mock_run_commands = patch(
            "ansible_collections.cisco.ios.plugins.module_utils.network.ios.facts.legacy.base.run_commands",
        )
        self.run_commands = self.mock_run_commands.start()

        self.mock_get_resource_connection = patch(
            "ansible_collections.ansible.netcommon.plugins.module_utils.network.common.facts.facts.get_resource_connection",
        )
        self.get_resource_connection = self.mock_get_resource_connection.start()

        self.mock_get_capabilities = patch(
            "ansible_collections.cisco.ios.plugins.module_utils.network.ios.facts.legacy.base.get_capabilities",
        )
        self.get_capabilities = self.mock_get_capabilities.start()
        self.get_capabilities.return_value = {
            "device_info": {
                "network_os": "ios",
                "network_os_hostname": "an-ios-01",
                "network_os_image": "flash0:/vios-adventerprisek9-m",
                "network_os_model": "WS-C3750-24TS",
                "network_os_version": "15.6(3)M2",
            },
            "network_api": "cliconf",
        }

    def tearDown(self):
        super(TestIosFactsModule, self).tearDown()
        self.mock_run_commands.stop()
        self.mock_get_capabilities.stop()

    def load_fixtures(self, commands=None):
        def load_from_file(*args, **kwargs):
            commands = kwargs["commands"]
            output = list()

            for command in commands:
                filename = str(command).split(" | ", 1)[0].replace(" ", "_")
                output.append(load_fixture("ios_facts_%s" % filename))
            return output

        self.run_commands.side_effect = load_from_file

    def test_ios_facts_stacked(self):
        set_module_args(dict(gather_subset="default"))
        result = self.execute_module()
        self.assertEqual(result["ansible_facts"]["ansible_net_model"], "WS-C3750-24TS")
        self.assertEqual(
            result["ansible_facts"]["ansible_net_serialnum"],
            "CAT0726R0ZU",
        )
        self.assertEqual(
            result["ansible_facts"]["ansible_net_operatingmode"],
            "autonomous",
        )
        self.assertEqual(
            result["ansible_facts"]["ansible_net_stacked_models"],
            ["WS-C3750-24TS-E", "WS-C3750-24TS-E", "WS-C3750G-12S-E"],
        )
        self.assertEqual(
            result["ansible_facts"]["ansible_net_stacked_serialnums"],
            ["CAT0726R0ZU", "CAT0726R10A", "CAT0732R0M4"],
        )

    def test_ios_facts_tunnel_address_and_lineprotocol(self):
        set_module_args(dict(gather_subset="interfaces"))
        result = self.execute_module()
        self.assertEqual(
            result["ansible_facts"]["ansible_net_interfaces"]["GigabitEthernet0/0/0.1012"][
                "macaddress"
            ],
            "5e00.0003.0000",
        )
        self.assertEqual(
            result["ansible_facts"]["ansible_net_interfaces"]["GigabitEthernet0/0"]["macaddress"],
            "5e00.0008.0000",
        )
        self.assertEqual(
            result["ansible_facts"]["ansible_net_interfaces"]["GigabitEthernet1"]["macaddress"],
            "5e00.0006.0000",
        )
        self.assertIsNone(
            result["ansible_facts"]["ansible_net_interfaces"]["Tunnel1110"]["macaddress"],
        )
        self.assertEqual(
            result["ansible_facts"]["ansible_net_interfaces"]["GigabitEthernet1"]["lineprotocol"],
            "up",
        )
        self.assertEqual(
            result["ansible_facts"]["ansible_net_interfaces"]["TenGigabitEthernet2/5/5"][
                "lineprotocol"
            ],
            "down",
        )

    def test_ios_facts_filesystems_info(self):
        set_module_args(dict(gather_subset="hardware"))
        result = self.execute_module()
        cpu_utilization_data = {
            "core": {
                "five_seconds": 3,
                "one_minute": 1,
                "five_minutes": 5,
                "five_seconds_interrupt": 2,
            },
            "core_0": {"five_seconds": 4, "one_minute": 0, "five_minutes": 3},
            "core_1": {"five_seconds": 5, "one_minute": 5, "five_minutes": 3},
        }
        net_filesystem_data = {
            "bootflash:": {"spacetotal_kb": 5062272.0, "spacefree_kb": 3915964.0},
            "flash:": {"spacetotal_kb": 4085709.5, "spacefree_kb": 3915964.0},
            "flash1:": {"spacetotal_kb": 6038834.5, "spacefree_kb": 3915938.609375},
        }

        self.assertEqual(
            result["ansible_facts"]["ansible_net_filesystems_info"],
            net_filesystem_data,
        )
        self.assertEqual(
            result["ansible_facts"]["ansible_net_cpu_utilization"],
            cpu_utilization_data,
        )

    def test_ios_facts_memory_info(self):
        set_module_args(dict(gather_subset="hardware"))
        result = self.execute_module()
        self.assertEqual(
            result["ansible_facts"]["ansible_net_memfree_mb"],
            479095636 / (1024 * 1024),  # 456.9012031555176,
        )
        self.assertEqual(
            result["ansible_facts"]["ansible_net_memtotal_mb"],
            732743660 / (1024 * 1024),  # 698.7988090515137,
        )

    def test_ios_facts_neighbors(self):
        set_module_args(dict(gather_subset="interfaces"))
        result = self.execute_module()
        self.assertCountEqual(
            result["ansible_facts"]["ansible_net_neighbors"].keys(),
            ["GigabitEthernet1", "GigabitEthernet3"],
        )
        self.assertCountEqual(
            result["ansible_facts"]["ansible_net_neighbors"]["GigabitEthernet1"],
            [
                {
                    "platform": "cisco CSR1000V",
                    "host": "R2",
                    "port": "GigabitEthernet0/1",
                    "ip": "10.0.0.3",
                },
                {
                    "platform": "cisco CSR1000V",
                    "host": "R3",
                    "port": "GigabitEthernet3",
                    "ip": "10.0.0.4",
                },
            ],
        )
        self.assertCountEqual(
            result["ansible_facts"]["ansible_net_neighbors"]["GigabitEthernet3"],
            [{"host": "Rtest", "port": "Gi1", "ip": "10.3.0.3", "chassis_id": "001e.e6c9.6d00"}],
        )

    def test_ios_facts_interfaces(self):
        set_module_args(dict(gather_subset="interfaces"))
        result = self.execute_module()
        self.assertEqual(
            result["ansible_facts"]["ansible_net_interfaces"]["GigabitEthernet2/5/5.1874"],
            {"ipv4": [], "operstatus": "deleted"},
        )
        self.assertEqual(
            result["ansible_facts"]["ansible_net_interfaces"]["Tunnel1110"],
            {
                "bandwidth": None,
                "description": None,
                "duplex": None,
                "ipv4": [
                    {"address": "10.10.10.2", "subnet": "30"},
                ],
                "lineprotocol": "up",
                "macaddress": None,
                "mediatype": None,
                "mtu": None,
                "operstatus": "up",
                "type": None,
            },
        )
