#!/usr/bin/python
# Copyright: Ansible Project
# GNU General Public License v3.0+ (see COPYING or
# https://www.gnu.org/licenses/gpl-3.0.txt)

from __future__ import absolute_import, division, print_function


DOCUMENTATION = """
module: nxos_zone_zoneset
short_description: Configuration of zone/zoneset for Cisco NXOS MDS Switches.
description:
- Configuration of zone/zoneset for Cisco MDS NXOS.
version_added: 1.0.0
author:
- Suhas Bharadwaj (@srbharadwaj) (subharad@cisco.com)
notes:
- Tested against NX-OS 8.4(1)
options:
  zone_zoneset_details:
    description:
    - List of zone/zoneset details to be added or removed
    type: list
    elements: dict
    suboptions:
      vsan:
        description:
        - vsan id
        required: true
        type: int
      mode:
        description:
        - mode of the zone for the vsan
        choices:
        - enhanced
        - basic
        type: str
      default_zone:
        description:
        - default zone behaviour for the vsan
        choices:
        - permit
        - deny
        type: str
      smart_zoning:
        description:
        - Removes the vsan if True
        type: bool
      zone:
        description:
        - List of zone options for that vsan
        type: list
        elements: dict
        suboptions:
          name:
            description:
            - name of the zone
            required: true
            type: str
          remove:
            description:
            - Deletes the zone if True
            type: bool
            default: false
          members:
            description:
            - Members of the zone that needs to be removed or added
            type: list
            elements: dict
            suboptions:
              pwwn:
                description:
                - pwwn member of the zone, use alias 'device_alias' as option for
                  device_alias member
                aliases:
                - device_alias
                required: true
                type: str
              remove:
                description:
                - Removes member from the zone if True
                type: bool
                default: false
              devtype:
                description:
                - devtype of the zone member used along with Smart zoning config
                choices:
                - initiator
                - target
                - both
                type: str
      zoneset:
        description:
        - List of zoneset options for the vsan
        type: list
        elements: dict
        suboptions:
          name:
            description:
            - name of the zoneset
            required: true
            type: str
          remove:
            description:
            - Removes zoneset if True
            type: bool
            default: false
          action:
            description:
            - activates/de-activates the zoneset
            choices:
            - activate
            - deactivate
            type: str
          members:
            description:
            - Members of the zoneset that needs to be removed or added
            type: list
            elements: dict
            suboptions:
              name:
                description:
                - name of the zone that needs to be added to the zoneset or removed
                  from the zoneset
                required: true
                type: str
              remove:
                description:
                - Removes zone member from the zoneset
                type: bool
                default: false
"""

EXAMPLES = """
- name: Test that zone/zoneset module works
  cisco.nxos.nxos_zone_zoneset:
    zone_zoneset_details:
    - mode: enhanced
      vsan: 22
      zone:
      - members:
        - pwwn: 11:11:11:11:11:11:11:11
        - device_alias: test123
        - pwwn: 61:61:62:62:12:12:12:12
          remove: true
        name: zoneA
      - members:
        - pwwn: 10:11:11:11:11:11:11:11
        - pwwn: 62:62:62:62:21:21:21:21
        name: zoneB
      - name: zoneC
        remove: true
      zoneset:
      - action: activate
        members:
        - name: zoneA
        - name: zoneB
        - name: zoneC
          remove: true
        name: zsetname1
      - action: deactivate
        name: zsetTestExtra
        remove: true
    - mode: basic
      smart_zoning: true
      vsan: 21
      zone:
      - members:
        - devtype: both
          pwwn: 11:11:11:11:11:11:11:11
        - pwwn: 62:62:62:62:12:12:12:12
        - devtype: both
          pwwn: 92:62:62:62:12:12:1a:1a
          remove: true
        name: zone21A
      - members:
        - pwwn: 10:11:11:11:11:11:11:11
        - pwwn: 62:62:62:62:21:21:21:21
        name: zone21B
      zoneset:
      - action: activate
        members:
        - name: zone21A
        - name: zone21B
        name: zsetname212

"""

RETURN = """
commands:
  description: commands sent to the device
  returned: always
  type: list
  sample:
    - terminal dont-ask
    - zone name zoneA vsan 923
    - member pwwn 11:11:11:11:11:11:11:11
    - no member device-alias test123
    - zone commit vsan 923
    - no terminal dont-ask
messages:
  description: debug messages
  returned: always
  type: list
  sample:
    - "zone mode is already enhanced ,no change in zone mode configuration for vsan 922"
    - "zone member '11:11:11:11:11:11:11:11' is already present in zone 'zoneA' in vsan 922 hence nothing to add"
    - "zone member 'test123' is already present in zone 'zoneA' in vsan 922 hence nothing to add"
    - "zone member '61:61:62:62:12:12:12:12' is not present in zone 'zoneA' in vsan 922 hence nothing to remove"
    - "zone member '10:11:11:11:11:11:11:11' is already present in zone 'zoneB' in vsan 922 hence nothing to add"
    - "zone member '62:62:62:62:21:21:21:21' is already present in zone 'zoneB' in vsan 922 hence nothing to add"
    - "zone 'zoneC' is not present in vsan 922 , so nothing to remove"
"""


import re
import json
from ansible.module_utils.basic import AnsibleModule
from ansible_collections.cisco.nxos.plugins.module_utils.network.nxos.nxos import (
    load_config,
    run_commands,
)


__metaclass__ = type


class ShowZonesetActive(object):
    """docstring for ShowZonesetActive"""

    def __init__(self, module, vsan):
        self.vsan = vsan
        self.module = module
        self.activeZSName = None
        self.parseCmdOutput()

    def execute_show_zoneset_active_cmd(self):
        command = (
            "show zoneset active vsan " + str(self.vsan) + " | grep zoneset"
        )
        output = execute_show_command(command, self.module)[0]
        return output

    def parseCmdOutput(self):
        patZoneset = r"zoneset name (\S+) vsan " + str(self.vsan)
        output = self.execute_show_zoneset_active_cmd().split("\n")
        if len(output) == 0:
            return
        else:
            for line in output:
                line = line.strip()
                mzs = re.match(patZoneset, line.strip())
                if mzs:
                    self.activeZSName = mzs.group(1).strip()
                    return

    def isZonesetActive(self, zsname):
        if zsname == self.activeZSName:
            return True
        return False


class ShowZoneset(object):
    """docstring for ShowZoneset"""

    def __init__(self, module, vsan):
        self.vsan = vsan
        self.module = module
        self.zsDetails = {}
        self.parseCmdOutput()

    def execute_show_zoneset_cmd(self):
        command = "show zoneset vsan " + str(self.vsan)
        output = execute_show_command(command, self.module)[0]
        return output

    def parseCmdOutput(self):
        patZoneset = r"zoneset name (\S+) vsan " + str(self.vsan)
        patZone = r"zone name (\S+) vsan " + str(self.vsan)
        output = self.execute_show_zoneset_cmd().split("\n")
        for line in output:
            line = line.strip()
            mzs = re.match(patZoneset, line.strip())
            mz = re.match(patZone, line.strip())
            if mzs:
                zonesetname = mzs.group(1).strip()
                self.zsDetails[zonesetname] = []
                continue
            elif mz:
                zonename = mz.group(1).strip()
                v = self.zsDetails[zonesetname]
                v.append(zonename)
                self.zsDetails[zonesetname] = v

    def isZonesetPresent(self, zsname):
        return zsname in self.zsDetails.keys()

    def isZonePresentInZoneset(self, zsname, zname):
        if zsname in self.zsDetails.keys():
            return zname in self.zsDetails[zsname]
        return False


class ShowZone(object):
    """docstring for ShowZone"""

    def __init__(self, module, vsan):
        self.vsan = vsan
        self.module = module
        self.zDetails = {}
        self.parseCmdOutput()

    def execute_show_zone_vsan_cmd(self):
        command = "show zone vsan " + str(self.vsan)
        output = execute_show_command(command, self.module)[0]
        return output

    def parseCmdOutput(self):
        patZone = r"zone name (\S+) vsan " + str(self.vsan)
        output = self.execute_show_zone_vsan_cmd().split("\n")
        for line in output:
            line = " ".join(line.strip().split())
            if "init" in line:
                line = line.replace("init", "initiator")
            m = re.match(patZone, line)
            if m:
                zonename = m.group(1).strip()
                self.zDetails[zonename] = []
                continue
            else:
                # For now we support only pwwn and device-alias under zone
                # Ideally should use 'supported_choices'....but maybe next
                # time.
                if "pwwn" in line or "device-alias" in line:
                    v = self.zDetails[zonename]
                    v.append(line)
                    self.zDetails[zonename] = v

    def isZonePresent(self, zname):
        return zname in self.zDetails.keys()

    def isZoneMemberPresent(self, zname, cmd):
        if zname in self.zDetails.keys():
            zonememlist = self.zDetails[zname]
            for eachline in zonememlist:
                if cmd in eachline:
                    return True
        return False

    def get_zDetails(self):
        return self.zDetails


class ShowZoneStatus(object):
    """docstring for ShowZoneStatus"""

    def __init__(self, module, vsan):
        self.vsan = vsan
        self.vsanAbsent = False
        self.module = module
        self.default_zone = ""
        self.mode = ""
        self.session = ""
        self.sz = ""
        self.locked = False
        self.update()

    def execute_show_zone_status_cmd(self):
        command = "show zone status vsan " + str(self.vsan)
        output = execute_show_command(command, self.module)[0]
        return output

    def update(self):

        output = self.execute_show_zone_status_cmd().split("\n")

        patfordefzone = "VSAN: " + str(self.vsan) + r" default-zone:\s+(\S+).*"
        patformode = r".*mode:\s+(\S+).*"
        patforsession = r"^session:\s+(\S+).*"
        patforsz = r".*smart-zoning:\s+(\S+).*"
        for line in output:
            if "is not configured" in line:
                self.vsanAbsent = True
                break
            mdefz = re.match(patfordefzone, line.strip())
            mmode = re.match(patformode, line.strip())
            msession = re.match(patforsession, line.strip())
            msz = re.match(patforsz, line.strip())

            if mdefz:
                self.default_zone = mdefz.group(1)
            if mmode:
                self.mode = mmode.group(1)
            if msession:
                self.session = msession.group(1)
                if self.session != "none":
                    self.locked = True
            if msz:
                self.sz = msz.group(1)

    def isLocked(self):
        return self.locked

    def getDefaultZone(self):
        return self.default_zone

    def getMode(self):
        return self.mode

    def getSmartZoningStatus(self):
        return self.sz

    def isVsanAbsent(self):
        return self.vsanAbsent


def execute_show_command(command, module, command_type="cli_show"):
    output = "text"
    commands = [{"command": command, "output": output}]
    return run_commands(module, commands)


def flatten_list(command_lists):
    flat_command_list = []
    for command in command_lists:
        if isinstance(command, list):
            flat_command_list.extend(command)
        else:
            flat_command_list.append(command)
    return flat_command_list


def getMemType(supported_choices, allmemkeys, default="pwwn"):
    for eachchoice in supported_choices:
        if eachchoice in allmemkeys:
            return eachchoice
    return default


def main():

    supported_choices = ["device_alias"]
    zone_member_spec = dict(
        pwwn=dict(required=True, type="str", aliases=["device_alias"]),
        devtype=dict(type="str", choices=["initiator", "target", "both"]),
        remove=dict(type="bool", default=False),
    )

    zone_spec = dict(
        name=dict(required=True, type="str"),
        members=dict(type="list", elements="dict", options=zone_member_spec),
        remove=dict(type="bool", default=False),
    )

    zoneset_member_spec = dict(
        name=dict(required=True, type="str"),
        remove=dict(type="bool", default=False),
    )

    zoneset_spec = dict(
        name=dict(type="str", required=True),
        members=dict(
            type="list", elements="dict", options=zoneset_member_spec
        ),
        remove=dict(type="bool", default=False),
        action=dict(type="str", choices=["activate", "deactivate"]),
    )

    zonedetails_spec = dict(
        vsan=dict(required=True, type="int"),
        mode=dict(type="str", choices=["enhanced", "basic"]),
        default_zone=dict(type="str", choices=["permit", "deny"]),
        smart_zoning=dict(type="bool"),
        zone=dict(type="list", elements="dict", options=zone_spec),
        zoneset=dict(type="list", elements="dict", options=zoneset_spec),
    )

    argument_spec = dict(
        zone_zoneset_details=dict(
            type="list", elements="dict", options=zonedetails_spec
        )
    )

    module = AnsibleModule(
        argument_spec=argument_spec, supports_check_mode=True
    )

    warnings = list()
    messages = list()
    commands = list()
    result = {"changed": False}

    commands_executed = []
    listOfZoneDetails = module.params["zone_zoneset_details"]
    for eachZoneZonesetDetail in listOfZoneDetails:
        vsan = eachZoneZonesetDetail["vsan"]
        op_mode = eachZoneZonesetDetail["mode"]
        op_default_zone = eachZoneZonesetDetail["default_zone"]
        op_smart_zoning = eachZoneZonesetDetail["smart_zoning"]
        op_zone = eachZoneZonesetDetail["zone"]
        op_zoneset = eachZoneZonesetDetail["zoneset"]

        # Step1: execute show zone status and get
        shZoneStatusObj = ShowZoneStatus(module, vsan)
        sw_default_zone = shZoneStatusObj.getDefaultZone()
        sw_mode = shZoneStatusObj.getMode()
        sw_smart_zoning = shZoneStatusObj.getSmartZoningStatus()

        if sw_smart_zoning.lower() == "Enabled".lower():
            sw_smart_zoning_bool = True
        else:
            sw_smart_zoning_bool = False

        if shZoneStatusObj.isVsanAbsent():
            module.fail_json(
                msg="Vsan "
                + str(vsan)
                + " is not present in the switch. Hence cannot procced."
            )

        if shZoneStatusObj.isLocked():
            module.fail_json(
                msg="zone has acquired lock on the switch for vsan "
                + str(vsan)
                + ". Hence cannot procced."
            )

        # Process zone default zone options
        if op_default_zone is not None:
            if op_default_zone != sw_default_zone:
                if op_default_zone == "permit":
                    commands_executed.append(
                        "zone default-zone permit vsan " + str(vsan)
                    )
                    messages.append(
                        "default zone configuration changed from deny to permit for vsan "
                        + str(vsan)
                    )
                else:
                    commands_executed.append(
                        "no zone default-zone permit vsan " + str(vsan)
                    )
                    messages.append(
                        "default zone configuration changed from permit to deny for vsan "
                        + str(vsan)
                    )
            else:
                messages.append(
                    "default zone is already "
                    + op_default_zone
                    + " ,no change in default zone configuration for vsan "
                    + str(vsan)
                )

        # Process zone mode options
        if op_mode is not None:
            if op_mode != sw_mode:
                if op_mode == "enhanced":
                    commands_executed.append(
                        "zone mode enhanced vsan " + str(vsan)
                    )
                    messages.append(
                        "zone mode configuration changed from basic to enhanced for vsan "
                        + str(vsan)
                    )
                else:
                    commands_executed.append(
                        "no zone mode enhanced vsan " + str(vsan)
                    )
                    messages.append(
                        "zone mode configuration changed from enhanced to basic for vsan "
                        + str(vsan)
                    )
            else:
                messages.append(
                    "zone mode is already "
                    + op_mode
                    + " ,no change in zone mode configuration for vsan "
                    + str(vsan)
                )

        # Process zone smart-zone options
        if op_smart_zoning is not None:
            if op_smart_zoning != sw_smart_zoning_bool:
                if op_smart_zoning:
                    commands_executed.append(
                        "zone smart-zoning enable vsan " + str(vsan)
                    )
                    messages.append(
                        "smart-zoning enabled for vsan " + str(vsan)
                    )
                else:
                    commands_executed.append(
                        "no zone smart-zoning enable vsan " + str(vsan)
                    )
                    messages.append(
                        "smart-zoning disabled for vsan " + str(vsan)
                    )
            else:
                messages.append(
                    "smart-zoning is already set to "
                    + sw_smart_zoning
                    + " , no change in smart-zoning configuration for vsan "
                    + str(vsan)
                )

        # Process zone member options
        # TODO: Obviously this needs to be cleaned up properly, as there are a lot of ifelse statements which is bad
        # Will take it up later becoz of time constraints
        if op_zone is not None:
            shZoneObj = ShowZone(module, vsan)
            for eachzone in op_zone:
                zname = eachzone["name"]
                zmembers = eachzone["members"]
                removeflag = eachzone["remove"]
                if removeflag:
                    if shZoneObj.isZonePresent(zname):
                        messages.append(
                            "zone '"
                            + zname
                            + "' is removed from vsan "
                            + str(vsan)
                        )
                        commands_executed.append(
                            "no zone name " + zname + " vsan " + str(vsan)
                        )
                    else:
                        messages.append(
                            "zone '"
                            + zname
                            + "' is not present in vsan "
                            + str(vsan)
                            + " , so nothing to remove"
                        )
                else:
                    if zmembers is None:
                        if shZoneObj.isZonePresent(zname):
                            messages.append(
                                "zone '"
                                + zname
                                + "' is already present in vsan "
                                + str(vsan)
                            )
                        else:
                            commands_executed.append(
                                "zone name " + zname + " vsan " + str(vsan)
                            )
                            messages.append(
                                "zone '"
                                + zname
                                + "' is created in vsan "
                                + str(vsan)
                            )
                    else:
                        cmdmemlist = []
                        for eachmem in zmembers:
                            memtype = getMemType(
                                supported_choices, eachmem.keys()
                            )
                            cmd = (
                                memtype.replace("_", "-")
                                + " "
                                + eachmem[memtype]
                            )
                            if op_smart_zoning or sw_smart_zoning_bool:
                                if eachmem["devtype"] is not None:
                                    cmd = cmd + " " + eachmem["devtype"]
                            if eachmem["remove"]:
                                if shZoneObj.isZonePresent(zname):
                                    if shZoneObj.isZoneMemberPresent(
                                        zname, cmd
                                    ):
                                        cmd = "no member " + cmd
                                        cmdmemlist.append(cmd)
                                        if (
                                            op_smart_zoning
                                            and eachmem["devtype"] is not None
                                        ):
                                            messages.append(
                                                "removing zone member '"
                                                + eachmem[memtype]
                                                + " of device type '"
                                                + eachmem["devtype"]
                                                + "' from zone '"
                                                + zname
                                                + "' in vsan "
                                                + str(vsan)
                                            )
                                        else:
                                            messages.append(
                                                "removing zone member '"
                                                + eachmem[memtype]
                                                + "' from zone '"
                                                + zname
                                                + "' in vsan "
                                                + str(vsan)
                                            )
                                    else:
                                        if (
                                            op_smart_zoning
                                            and eachmem["devtype"] is not None
                                        ):
                                            messages.append(
                                                "zone member '"
                                                + eachmem[memtype]
                                                + "' of device type '"
                                                + eachmem["devtype"]
                                                + "' is not present in zone '"
                                                + zname
                                                + "' in vsan "
                                                + str(vsan)
                                                + " hence nothing to remove"
                                            )
                                        else:
                                            messages.append(
                                                "zone member '"
                                                + eachmem[memtype]
                                                + "' is not present in zone '"
                                                + zname
                                                + "' in vsan "
                                                + str(vsan)
                                                + " hence nothing to remove"
                                            )
                                else:
                                    messages.append(
                                        "zone '"
                                        + zname
                                        + "' is not present in vsan "
                                        + str(vsan)
                                        + " , hence cannot remove the members"
                                    )

                            else:
                                if shZoneObj.isZoneMemberPresent(zname, cmd):
                                    if (
                                        op_smart_zoning
                                        and eachmem["devtype"] is not None
                                    ):
                                        messages.append(
                                            "zone member '"
                                            + eachmem[memtype]
                                            + "' of device type '"
                                            + eachmem["devtype"]
                                            + "' is already present in zone '"
                                            + zname
                                            + "' in vsan "
                                            + str(vsan)
                                            + " hence nothing to add"
                                        )
                                    else:
                                        messages.append(
                                            "zone member '"
                                            + eachmem[memtype]
                                            + "' is already present in zone '"
                                            + zname
                                            + "' in vsan "
                                            + str(vsan)
                                            + " hence nothing to add"
                                        )
                                else:
                                    cmd = "member " + cmd
                                    cmdmemlist.append(cmd)
                                    if (
                                        op_smart_zoning
                                        and eachmem["devtype"] is not None
                                    ):
                                        messages.append(
                                            "adding zone member '"
                                            + eachmem[memtype]
                                            + "' of device type '"
                                            + eachmem["devtype"]
                                            + "' to zone '"
                                            + zname
                                            + "' in vsan "
                                            + str(vsan)
                                        )
                                    else:
                                        messages.append(
                                            "adding zone member '"
                                            + eachmem[memtype]
                                            + "' to zone '"
                                            + zname
                                            + "' in vsan "
                                            + str(vsan)
                                        )
                        if len(cmdmemlist) != 0:
                            commands_executed.append(
                                "zone name " + zname + " vsan " + str(vsan)
                            )
                            commands_executed = commands_executed + cmdmemlist

        # Process zoneset member options
        if op_zoneset is not None:
            dactcmd = []
            actcmd = []
            shZonesetObj = ShowZoneset(module, vsan)
            shZonesetActiveObj = ShowZonesetActive(module, vsan)
            for eachzoneset in op_zoneset:
                zsetname = eachzoneset["name"]
                zsetmembers = eachzoneset["members"]
                removeflag = eachzoneset["remove"]
                actionflag = eachzoneset["action"]
                if removeflag:
                    if shZonesetObj.isZonesetPresent(zsetname):
                        messages.append(
                            "zoneset '"
                            + zsetname
                            + "' is removed from vsan "
                            + str(vsan)
                        )
                        commands_executed.append(
                            "no zoneset name "
                            + zsetname
                            + " vsan "
                            + str(vsan)
                        )
                    else:
                        messages.append(
                            "zoneset '"
                            + zsetname
                            + "' is not present in vsan "
                            + str(vsan)
                            + " ,hence there is nothing to remove"
                        )
                else:
                    if zsetmembers is not None:
                        cmdmemlist = []
                        for eachzsmem in zsetmembers:
                            zsetmem_name = eachzsmem["name"]
                            zsetmem_removeflag = eachzsmem["remove"]
                            if zsetmem_removeflag:
                                if shZonesetObj.isZonePresentInZoneset(
                                    zsetname, zsetmem_name
                                ):
                                    cmd = "no member " + zsetmem_name
                                    cmdmemlist.append(cmd)
                                    messages.append(
                                        "removing zoneset member '"
                                        + zsetmem_name
                                        + "' from zoneset '"
                                        + zsetname
                                        + "' in vsan "
                                        + str(vsan)
                                    )
                                else:
                                    messages.append(
                                        "zoneset member '"
                                        + zsetmem_name
                                        + "' is not present in zoneset '"
                                        + zsetname
                                        + "' in vsan "
                                        + str(vsan)
                                        + " ,hence there is nothing to remove"
                                    )
                            else:
                                if shZonesetObj.isZonePresentInZoneset(
                                    zsetname, zsetmem_name
                                ):
                                    messages.append(
                                        "zoneset member '"
                                        + zsetmem_name
                                        + "' is already present in zoneset '"
                                        + zsetname
                                        + "' in vsan "
                                        + str(vsan)
                                        + " ,hence there is nothing to add"
                                    )
                                else:
                                    cmd = "member " + zsetmem_name
                                    cmdmemlist.append(cmd)
                                    messages.append(
                                        "adding zoneset member '"
                                        + zsetmem_name
                                        + "' to zoneset '"
                                        + zsetname
                                        + "' in vsan "
                                        + str(vsan)
                                    )
                        if len(cmdmemlist) != 0:
                            commands_executed.append(
                                "zoneset name "
                                + zsetname
                                + " vsan "
                                + str(vsan)
                            )
                            commands_executed = commands_executed + cmdmemlist
                    else:
                        if shZonesetObj.isZonesetPresent(zsetname):
                            messages.append(
                                "zoneset '"
                                + zsetname
                                + "' is already present in vsan "
                                + str(vsan)
                            )
                        else:
                            commands_executed.append(
                                "zoneset name "
                                + zsetname
                                + " vsan "
                                + str(vsan)
                            )
                            messages.append(
                                "zoneset '"
                                + zsetname
                                + "' is created in vsan "
                                + str(vsan)
                            )

                # Process zoneset activate options
                if actionflag == "deactivate":
                    if shZonesetActiveObj.isZonesetActive(zsetname):
                        messages.append(
                            "deactivating zoneset '"
                            + zsetname
                            + "' in vsan "
                            + str(vsan)
                        )
                        dactcmd.append(
                            "no zoneset activate name "
                            + zsetname
                            + " vsan "
                            + str(vsan)
                        )
                    else:
                        messages.append(
                            "zoneset '"
                            + zsetname
                            + "' in vsan "
                            + str(vsan)
                            + " is not activated, hence cannot deactivate"
                        )
                elif actionflag == "activate":
                    if commands_executed:
                        messages.append(
                            "activating zoneset '"
                            + zsetname
                            + "' in vsan "
                            + str(vsan)
                        )
                        actcmd.append(
                            "zoneset activate name "
                            + zsetname
                            + " vsan "
                            + str(vsan)
                        )
                    else:
                        messages.append(
                            "no changes to existing zoneset '"
                            + zsetname
                            + "' in vsan "
                            + str(vsan)
                            + " hence activate action is ignored"
                        )
            commands_executed = commands_executed + dactcmd + actcmd

        if commands_executed:
            if op_mode == "enhanced":
                commands_executed.append("zone commit vsan " + str(vsan))
            elif op_mode is None:
                if sw_mode == "enhanced":
                    commands_executed.append("zone commit vsan " + str(vsan))

    if commands_executed:
        commands_executed = (
            ["terminal dont-ask"]
            + commands_executed
            + ["no terminal dont-ask"]
        )

    cmds = flatten_list(commands_executed)
    if cmds:
        if module.check_mode:
            module.exit_json(
                changed=False,
                commands=cmds,
                msg="Check Mode: No cmds issued to the hosts",
            )
        else:
            result["changed"] = True
            commands = commands + cmds
            load_config(module, cmds)

    result["messages"] = messages
    result["commands"] = commands_executed
    result["warnings"] = warnings
    module.exit_json(**result)


if __name__ == "__main__":
    main()
