###
# Copyright 2016-2021 Hewlett Packard Enterprise, Inc. All rights reserved.
#
# 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.
###

# -*- coding: utf-8 -*-
""" Clear Controller Configuration Command for rdmc """

from rdmc_helper import (
    ReturnCodes,
    InvalidCommandLineError,
    InvalidCommandLineErrorOPTS,
    Encryption,
)


class ClearControllerConfigCommand:
    """Drive erase/sanitize command"""

    def __init__(self):
        self.ident = {
            "name": "clearcontrollerconfig",
            "usage": None,
            "description": "To clear a controller"
            " config.\n\tExample: clearcontrollerconfig --controller=1"
            '\n\texample: clearcontrollerconfig --controller="Slot0"',
            "summary": "Clears smart array controller configuration.",
            "aliases": [],
            "auxcommands": ["SelectCommand"],
        }
        self.cmdbase = None
        self.rdmc = None
        self.auxcommands = dict()

    def run(self, line, help_disp=False):
        """Main disk inventory worker function

        :param line: command line input
        :type line: string.
        """
        if help_disp:
            self.parser.print_help()
            return ReturnCodes.SUCCESS
        try:
            (options, _) = self.rdmc.rdmc_parse_arglist(self, line)
            if not line or line[0] == "help":
                self.parser.print_help()
                return ReturnCodes.SUCCESS
        except (InvalidCommandLineErrorOPTS, SystemExit):
            if ("-h" in line) or ("--help" in line):
                return ReturnCodes.SUCCESS
            else:
                raise InvalidCommandLineErrorOPTS("")

        self.clearcontrollerconfigvalidation(options)

        self.auxcommands["select"].selectfunction("SmartStorageConfig.")
        content = self.rdmc.app.getprops()

        if not options.controller:
            raise InvalidCommandLineError("You must include a controller to select.")

        if options.controller:
            controllist = []
            contentsholder = {
                "LogicalDrives": [],
                "Actions": [{"Action": "ClearConfigurationMetadata"}],
                "DataGuard": "Disabled",
            }

            try:
                if options.controller.isdigit():
                    slotlocation = self.get_location_from_id(options.controller)
                    if slotlocation:
                        slotcontrol = (
                            slotlocation.lower().strip('"').split("slot")[-1].lstrip()
                        )
                        for control in content:
                            if (
                                slotcontrol.lower()
                                == control["Location"].lower().split("slot")[-1].lstrip()
                            ):
                                controllist.append(control)
                if not controllist:
                    raise InvalidCommandLineError("")
            except InvalidCommandLineError:
                raise InvalidCommandLineError(
                    "Selected controller not found in the current " "inventory list."
                )
            for controller in controllist:
                self.rdmc.ui.printer(
                    "ClearController path and payload: %s, %s\n"
                    % (controller["@odata.id"], contentsholder)
                )
                self.rdmc.app.put_handler(controller["@odata.id"], contentsholder)

        self.cmdbase.logout_routine(self, options)
        # Return code
        return ReturnCodes.SUCCESS

    def get_location_from_id(self, controller_id):
        for sel in self.rdmc.app.select("SmartStorageArrayController", path_refresh=True):
            if "Collection" not in sel.maj_type:
                controller = sel.dict
                if controller["Id"] == str(controller_id):
                    return controller["Location"]
        return None

    def clearcontrollerconfigvalidation(self, options):
        """clear controller config validation function

        :param options: command line options
        :type options: list.
        """
        self.cmdbase.login_select_validation(self, options)

    def definearguments(self, customparser):
        """Wrapper function for new command main function

        :param customparser: command line input
        :type customparser: parser.
        """
        if not customparser:
            return

        self.cmdbase.add_login_arguments_group(customparser)

        customparser.add_argument(
            "--controller",
            dest="controller",
            help="Use this flag to select the corresponding controller "
            "using either the slot number or index.",
            default=None,
        )
