# Copyright (C) 2005-2024 Splunk Inc. All Rights Reserved.

import re

from itsi_py3 import _
from ITOA.itoa_object import ItoaObject
from ITOA.setup_logging import logger
from ITOA.itoa_common import is_valid_num


class ItsiHomeView(ItoaObject):
    '''
    Implements ITSI home view
    '''

    log_prefix = '[ITSI Home View] '
    collection_name = 'itsi_service_analyzer'
    service_id_regex = re.compile('^(?!-)([a-zA-Z0-9-_]+?)(?<!-)$')

    def __init__(self, session_key, current_user_name):
        super(ItsiHomeView, self).__init__(session_key,
                                           current_user_name,
                                           'home_view',
                                           collection_name=self.collection_name,
                                           title_validation_required=False)

    def do_object_validation(self, owner, objects, validate_name=True, dupname_tag=None, transaction_id=None,
                             skip_local_failure=False):
        super(ItsiHomeView, self).do_object_validation(owner, objects,
                                                       validate_name, dupname_tag, transaction_id, skip_local_failure)
        for json_data in objects:
            # Type check numTiles to make sure it contains integer values
            for key in ['serviceTilesSettings', 'kpiTilesSettings']:
                tile_settings = json_data.get(key)
                if tile_settings and not is_valid_num(tile_settings.get('numTiles')):
                    self.raise_error_bad_validation(
                        logger, self.log_prefix + _('Please set a valid integer for numTiles.')
                    )

            # Validate serviceWhitelist to only contain service ids
            service_ids_list = json_data.get('serviceWhitelist').split(',') if json_data.get('serviceWhitelist') else []
            for service_id in service_ids_list:
                if service_id and not bool(self.service_id_regex.match(service_id.strip())):
                    self.raise_error_bad_validation(
                        logger, self.log_prefix + _('Please set valid comma seperated service ids for serviceWhitelist.')
                    )