#   Copyright 2020 The KNIX Authors
#
#   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.

import json

def handle(event, sapi):
    sapi.log(event)
    assert isinstance(event, list)
    
    size = len(event)
    
    if size == 0:
        event.append("A")
    elif size == 1:
        event.append("B")
    elif size == 2:
        event.append("C")
    elif size == 3:
        event.append("D")
    elif size == 4:
        event.append("E")
    elif size == 5:
        sapi.log("Finished.")

    sapi.log(event)
    
    return event
