"""Configuration parameters."""
import os

ENVIRONMENT = os.environ.get('Environment', 'dev')

AWS_REGION = 'us-east-1'
BACKFILL_KINESIS_STREAM = os.environ.get(
    'BACKFILL_KINESIS_STREAM')

MR_ACTIVE_TABLE_NAME = os.environ.get(
    'MR_ACTIVE_TABLE_NAME')
DDB_ADDITIONAL_READ_CAP = int(os.environ.get('DDB_ADDITIONAL_READ_CAP', 200))

REDIS_HOST = os.environ.get('REDIS_HOST')
REDIS_PORT = os.environ.get('REDIS_PORT')
REDIS_DB = os.environ.get('REDIS_DB')
REDIS_PASSWORD = os.environ.get('REDIS_PASSWORD', 'devredis')

MAX_RECORDS = int(os.environ.get('MAX_RECORDS', 10000000))
TIMEOUT = int(os.environ.get('TIMEOUT', 60 * 60 * 24))

TOTAL_SEGMENTS = int(os.environ.get('TOTAL_SEGMENTS', 3))

# Snowflake settings
SNOWFLAKE_ACCOUNT = os.environ.get('SNOWFLAKE_ACCOUNT', 'orchard')
SNOWFLAKE_USER = os.environ.get('SNOWFLAKE_USER')
SNOWFLAKE_PASSWORD = os.environ.get('SNOWFLAKE_PASSWORD')
SNOWFLAKE_DATABASE = os.environ.get('SNOWFLAKE_DATABASE')
SNOWFLAKE_SCHEMA = os.environ.get('SNOWFLAKE_SCHEMA')
SNOWFLAKE_WAREHOUSE = os.environ.get('SNOWFLAKE_WAREHOUSE', 'LOAD_WH')
SNOWFLAKE_TIMEZONE = os.environ.get('SNOWFLAKE_TIMEZONE', 'UTC')

if ENVIRONMENT != 'test':
    assert BACKFILL_KINESIS_STREAM, 'BACKFILL_KINESIS_STREAM is not set'
    assert all(
        (SNOWFLAKE_ACCOUNT, SNOWFLAKE_USER, SNOWFLAKE_PASSWORD,
         SNOWFLAKE_DATABASE, SNOWFLAKE_SCHEMA, SNOWFLAKE_WAREHOUSE,
         SNOWFLAKE_TIMEZONE)), \
        'Snowflake connection parameters are not set'
    assert MR_ACTIVE_TABLE_NAME, 'MR_ACTIVE_TABLE_NAME is not set'
    assert all((REDIS_HOST, REDIS_PORT, REDIS_DB)), \
        'some of REDIS connection parameters are not set'