#!/usr/bin/python

# (c) 2017, NetApp, Inc
# 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
__metaclass__ = type


ANSIBLE_METADATA = {'metadata_version': '1.1',
                    'status': ['deprecated'],
                    'supported_by': 'community'}


DOCUMENTATION = '''

module: sf_account_manager
deprecated:
  removed_in: "2.11"
  why: This Module has been replaced
  alternative: please use M(na_elementsw_account)
short_description: Manage SolidFire accounts
extends_documentation_fragment:
    - netapp.solidfire
version_added: '2.3'
author: Sumit Kumar (sumit4@netapp.com)
description:
- Create, destroy, or update accounts on SolidFire

options:

    state:
        description:
        - Whether the specified account should exist or not.
        required: true
        choices: ['present', 'absent']

    name:
        description:
        - Unique username for this account. (May be 1 to 64 characters in length).
        required: true

    new_name:
        description:
        - New name for the user account.

    initiator_secret:
        description:
        - CHAP secret to use for the initiator. Should be 12-16 characters long and impenetrable.
        - The CHAP initiator secrets must be unique and cannot be the same as the target CHAP secret.
        - If not specified, a random secret is created.

    target_secret:
        description:
        - CHAP secret to use for the target (mutual CHAP authentication).
        - Should be 12-16 characters long and impenetrable.
        - The CHAP target secrets must be unique and cannot be the same as the initiator CHAP secret.
        - If not specified, a random secret is created.

    attributes:
        description: List of Name/Value pairs in JSON object format.

    account_id:
        description:
        - The ID of the account to manage or update.

    status:
        description:
        - Status of the account.

'''

EXAMPLES = """
- name: Create Account
  sf_account_manager:
    hostname: "{{ solidfire_hostname }}"
    username: "{{ solidfire_username }}"
    password: "{{ solidfire_password }}"
    state: present
    name: TenantA

- name: Modify Account
  sf_account_manager:
    hostname: "{{ solidfire_hostname }}"
    username: "{{ solidfire_username }}"
    password: "{{ solidfire_password }}"
    state: present
    name: TenantA
    new_name: TenantA-Renamed

- name: Delete Account
  sf_account_manager:
    hostname: "{{ solidfire_hostname }}"
    username: "{{ solidfire_username }}"
    password: "{{ solidfire_password }}"
    state: absent
    name: TenantA-Renamed
"""

RETURN = """

"""
import traceback

from ansible.module_utils.basic import AnsibleModule
from ansible.module_utils._text import to_native
import ansible.module_utils.netapp as netapp_utils


HAS_SF_SDK = netapp_utils.has_sf_sdk()


class SolidFireAccount(object):

    def __init__(self):
        self.argument_spec = netapp_utils.ontap_sf_host_argument_spec()
        self.argument_spec.update(dict(
            state=dict(required=True, choices=['present', 'absent']),
            name=dict(required=True, type='str'),
            account_id=dict(required=False, type='int', default=None),

            new_name=dict(required=False, type='str', default=None),
            initiator_secret=dict(required=False, type='str'),
            target_secret=dict(required=False, type='str'),
            attributes=dict(required=False, type='dict'),
            status=dict(required=False, type='str'),
        ))

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

        p = self.module.params

        # set up state variables
        self.state = p['state']
        self.name = p['name']
        self.account_id = p['account_id']

        self.new_name = p['new_name']
        self.initiator_secret = p['initiator_secret']
        self.target_secret = p['target_secret']
        self.attributes = p['attributes']
        self.status = p['status']

        if HAS_SF_SDK is False:
            self.module.fail_json(msg="Unable to import the SolidFire Python SDK")
        else:
            self.sfe = netapp_utils.create_sf_connection(module=self.module)

    def get_account(self):
        """
            Return account object if found

            :return: Details about the account. None if not found.
            :rtype: dict
        """
        account_list = self.sfe.list_accounts()

        for account in account_list.accounts:
            if account.username == self.name:
                # Update self.account_id:
                if self.account_id is not None:
                    if account.account_id == self.account_id:
                        return account
                else:
                    self.account_id = account.account_id
                    return account
        return None

    def create_account(self):
        try:
            self.sfe.add_account(username=self.name,
                                 initiator_secret=self.initiator_secret,
                                 target_secret=self.target_secret,
                                 attributes=self.attributes)
        except Exception as e:
            self.module.fail_json(msg='Error creating account %s: %s)' % (self.name, to_native(e)),
                                  exception=traceback.format_exc())

    def delete_account(self):
        try:
            self.sfe.remove_account(account_id=self.account_id)

        except Exception as e:
            self.module.fail_json(msg='Error deleting account %s: %s' % (self.account_id, to_native(e)),
                                  exception=traceback.format_exc())

    def update_account(self):
        try:
            self.sfe.modify_account(account_id=self.account_id,
                                    username=self.new_name,
                                    status=self.status,
                                    initiator_secret=self.initiator_secret,
                                    target_secret=self.target_secret,
                                    attributes=self.attributes)

        except Exception as e:
            self.module.fail_json(msg='Error updating account %s: %s' % (self.account_id, to_native(e)),
                                  exception=traceback.format_exc())

    def apply(self):
        changed = False
        account_exists = False
        update_account = False
        account_detail = self.get_account()

        if account_detail:
            account_exists = True

            if self.state == 'absent':
                changed = True

            elif self.state == 'present':
                # Check if we need to update the account

                if account_detail.username is not None and self.new_name is not None and \
                        account_detail.username != self.new_name:
                    update_account = True
                    changed = True

                elif account_detail.status is not None and self.status is not None \
                        and account_detail.status != self.status:
                    update_account = True
                    changed = True

                elif account_detail.initiator_secret is not None and self.initiator_secret is not None \
                        and account_detail.initiator_secret != self.initiator_secret:
                    update_account = True
                    changed = True

                elif account_detail.target_secret is not None and self.target_secret is not None \
                        and account_detail.target_secret != self.target_secret:
                    update_account = True
                    changed = True

                elif account_detail.attributes is not None and self.attributes is not None \
                        and account_detail.attributes != self.attributes:
                    update_account = True
                    changed = True
        else:
            if self.state == 'present':
                changed = True

        if changed:
            if self.module.check_mode:
                pass
            else:
                if self.state == 'present':
                    if not account_exists:
                        self.create_account()
                    elif update_account:
                        self.update_account()

                elif self.state == 'absent':
                    self.delete_account()

        self.module.exit_json(changed=changed)


def main():
    v = SolidFireAccount()
    v.apply()


if __name__ == '__main__':
    main()
