# climatetimer/constants.py
from datetime import datetime, timezone

# Available reference timestamps
REFERENCES = {
    "paris": datetime(2016, 4, 22, 0, 0, 0, tzinfo=timezone.utc),
    "kyoto": datetime(2005, 2, 16, 0, 0, 0, tzinfo=timezone.utc),
}

# Fixed duration constants in seconds
SECOND_DURATION = 1
MINUTE_DURATION = 60
QUARTER_DURATION = 15 * 60  # 15-minute block
HOUR_DURATION = 3600
DAY_DURATION = 24 * 3600
WEEK_DURATION = 7 * 24 * 3600
