#!/usr/bin/python

DOCUMENTATION = r'''
---
module: decort_sdn_access_group

description: See L(Module Documentation,https://repository.basistech.ru/BASIS/decort-ansible/wiki/Home). # noqa: E501
'''

from typing import Any
from ansible.module_utils.basic import AnsibleModule
from ansible.module_utils.decort_utils import DecortController
import requests


class DecortSDNAccessGroups(DecortController):
    access_group_id: str | None = None
    _access_group_info: dict[str, Any] | None = None
    need_final_get: bool = True

    def __init__(self):
        super().__init__(AnsibleModule(**self.amodule_init_args))

    @property
    def amodule_init_args(self) -> dict:
        return self.pack_amodule_init_args(
            argument_spec=dict(
                access_group_id=dict(
                    type='str',
                ),
                comment=dict(
                    type='str',
                ),
                display_name=dict(
                    type='str',
                ),
                state=dict(
                    type='str',
                    choices=['present', 'absent'],
                ),
            ),
            supports_check_mode=True,
        )

    @property
    def access_group_info(self) -> dict[str, Any]:
        if self._access_group_info is None:
            if not isinstance(self.access_group_id, str):
                raise TypeError
            access_group_info = self.get()
            if access_group_info is None:
                raise TypeError
            self._access_group_info = access_group_info
        return self._access_group_info

    def check_amodule_args(self):
        check_errors = False

        if (
            self.aparams['state'] == 'absent'
            and self.aparams['access_group_id'] is None
        ):
            check_errors = True
            self.message(
                'Check for parameter "access_group_id" failed: '
                'access_group_id must be specified when state is "absent".'
            )

        if check_errors:
            self.exit(fail=True)

    def check_amodule_args_for_create(self):
        check_errors = False

        if self.aparams['comment'] is None:
            check_errors = True
            self.message(
                'Check for parameter "comment" failed: parameter must '
                'be specified for creating an access_group.'
            )
        if self.aparams['display_name'] is None:
            check_errors = True
            self.message(
                'Check for parameter "display_name" failed: parameter must '
                'be specified for creating an access_group.'
            )

        if check_errors:
            self.exit(fail=True)

    @DecortController.waypoint
    @DecortController.checkmode
    def get(self) -> dict[str, Any] | None:
        params = {'access_group_id': self.access_group_id}
        response = self.decort_api_call(
            arg_req_function=requests.get,
            arg_api_name='/restmachine/sdn/access_group/get',
            arg_params=params,
            not_fail_codes=[404],
            accept_json_response=True,
        )
        if response.status_code == 404:
            self.message(
                self.MESSAGES.obj_not_found(
                    obj='access_group',
                    id=self.access_group_id,
                )
            )
            self.exit(fail=True)
        return response.json()

    @DecortController.waypoint
    @DecortController.checkmode
    def access_group_find(self, display_name: str) -> dict[str, Any] | None:
        params = {'display_name': display_name}
        response = self.decort_api_call(
            arg_req_function=requests.get,
            arg_api_name='/restmachine/sdn/access_group/list',
            arg_params=params,
            accept_json_response=True,
        )
        for access_group in response.json() or []:
            if access_group['display_name'] == display_name:
                return access_group
        return None

    @DecortController.waypoint
    @DecortController.checkmode
    def create(self):
        params = {
            'comment': self.aparams['comment'],
            'display_name': self.aparams['display_name'],
        }
        response = self.decort_api_call(
            arg_req_function=requests.post,
            arg_api_name='/restmachine/sdn/access_group/create',
            arg_params=params,
            accept_json_response=True,
        )
        self.access_group_id = response.json()['id']
        self.set_changed()

    @DecortController.waypoint
    @DecortController.checkmode
    def delete(self):
        params = {'access_group_id': self.access_group_id}
        response = self.decort_api_call(
            arg_req_function=requests.delete,
            arg_api_name='/restmachine/sdn/access_group/delete',
            arg_params=params,
            not_fail_codes=[204, 404]
        )
        self.need_final_get = False
        if response.status_code == 204:
            self.set_changed()
            self.message(
                self.MESSAGES.obj_deleted(
                    obj='access_group',
                    id=self.access_group_id,
                )
            )
        else:
            self.message(
                self.MESSAGES.obj_not_found(
                    obj='access_group',
                    id=self.access_group_id,
                )
            )
        self.facts = {}

    def run(self):
        self.check_amodule_args()

        if self.aparams['access_group_id']:
            self.access_group_id = self.aparams['access_group_id']
        elif self.aparams['state'] != 'absent':
            self.check_amodule_args_for_create()
            access_group_info = self.access_group_find(
                display_name=self.aparams['display_name'],
            )
            if access_group_info:
                self.access_group_id = access_group_info['id']
                self._access_group_info = access_group_info

        if self.access_group_id:
            if self.aparams['state'] == 'absent':
                self.delete()
        else:
            state = self.aparams['state']
            if state is None:
                state = 'present'
                self.message(
                    msg=self.MESSAGES.default_value_used(
                        param_name='state',
                        default_value=state,
                    ),
                    warning=True,
                )

            if state != 'absent':
                self.create()

        if self.need_final_get:
            self.facts = self.get()
        self.exit()


def main():
    DecortSDNAccessGroups().run()


if __name__ == '__main__':
    main()