import hashlib
from pathlib import Path


SEED_MODEL_LABELS = (
    "core.SiteBranding",
    "core.PageTitle",
    "auth.Group",
    "accounts.User",
    "staff.OrganizationalUnit",
    "customers.ContactGroup",
    "customers.CustomerProfile",
    "staff.UnitMembership",
    "staff.StaffProfile",
    "tickets.TicketCategory",
    "tickets.SLAConfig",
    "tickets.TicketTag",
    "tickets.GroupDispatch",
    "tickets.Ticket",
    "tickets.TicketAccessGrant",
    "tickets.TicketEvent",
    "messaging.Message",
    "messaging.MessageRevision",
    "messaging.MessageMention",
    "messaging.MessageReadReceipt",
    "tickets.TicketReadState",
    "attachments.AttachmentPolicy",
    "attachments.Attachment",
    "notifications.SMSTemplate",
    "notifications.NotificationPolicy",
)

EXCLUDED_VOLATILE_MODELS = (
    "admin.LogEntry",
    "sessions.Session",
    "accounts.OTPChallenge",
    "accounts.TicketMagicLink",
    "accounts.MagicLinkAccessLog",
    "notifications.NotificationJob",
)


def sha256_file(path):
    digest = hashlib.sha256()
    with Path(path).open("rb") as stream:
        for chunk in iter(lambda: stream.read(1024 * 1024), b""):
            digest.update(chunk)
    return digest.hexdigest()