"""Update feed_name for Amazon."""

import copy
import json

import boto3
from boto3.dynamodb.conditions import Key


TABLE_NAME = 'prod_feed_ingestion_status'

FEED_NAME_OLD = 'Amazon Instant Video Daily'
FEED_NAME_NEW = 'amazon_instant_video_daily'


def main():
    """Run main."""
    dynamodb = boto3.resource('dynamodb', region_name='us-east-1')
    table = dynamodb.Table(TABLE_NAME)

    filter_expression = Key('feed_name').eq(FEED_NAME_OLD)

    response = table.query(
         KeyConditionExpression=filter_expression
    )

    count = 0
    for item in response['Items']:
        print(json.dumps(item, indent=4))

        item_updated = copy.deepcopy(item)
        item_updated['feed_name'] = FEED_NAME_NEW

        key = {
            'feed_name': item['feed_name'],
            'date': item['date']
        }
        # table.delete_item(Key=key)

        table.put_item(Item=item_updated)
        count += 1

    print('Updated items: %s' % count)


if __name__ == '__main__':
    main()