#   Licensed to the Apache Software Foundation (ASF) under one
#   or more contributor license agreements.  See the NOTICE file
#   distributed with this work for additional information
#   regarding copyright ownership.  The ASF licenses this file
#   to you 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.

from datetime import datetime

import apache_beam as beam
from apache_beam.transforms import window

from log_elements import LogElements


p = beam.Pipeline()

(p | beam.Create([
        window.TimestampedValue("event", datetime.fromisoformat('2020-03-01T00:00:00+00:00').timestamp()),
        window.TimestampedValue("event", datetime.fromisoformat('2020-03-01T00:00:00+00:00').timestamp()),
        window.TimestampedValue("event", datetime.fromisoformat('2020-03-01T00:00:00+00:00').timestamp()),
        window.TimestampedValue("event", datetime.fromisoformat('2020-03-01T00:00:00+00:00').timestamp()),
        window.TimestampedValue("event", datetime.fromisoformat('2020-03-05T00:00:00+00:00').timestamp()),
        window.TimestampedValue("event", datetime.fromisoformat('2020-03-05T00:00:00+00:00').timestamp()),
        window.TimestampedValue("event", datetime.fromisoformat('2020-03-08T00:00:00+00:00').timestamp()),
        window.TimestampedValue("event", datetime.fromisoformat('2020-03-08T00:00:00+00:00').timestamp()),
        window.TimestampedValue("event", datetime.fromisoformat('2020-03-08T00:00:00+00:00').timestamp()),
        window.TimestampedValue("event", datetime.fromisoformat('2020-03-10T00:00:00+00:00').timestamp()),
     ])
   | beam.WindowInto(window.FixedWindows(24*60*60))
   | beam.combiners.Count.PerElement()
   | LogElements(with_window=True))

p.run()
