from enum import Enum

class EmailSendStatus(Enum):
    PENDING = "pending"
    SENDING = "sending"
    SENT = "sent"
    FAILED = "failed"
    BOUNCED = "bounced"

class BounceType(Enum):
    HARD_BOUNCE = "hard_bounce"
    SOFT_BOUNCE = "soft_bounce"
    SPAM_REPORT = "spam_report"
    UNSUBSCRIBE = "unsubscribe"
    BLOCKED = "blocked"