"""Shared fail-closed Salesforce file-history source contract."""

MINIMUM_FULL_CONTENT_DOCUMENT_COUNT = 5000
BLOB_VERIFICATION_CONTRACT = "exact-key-size-checksum-v1"
SALESFORCE_HISTORY_ARCHIVE_PROVIDER = "s3"
SALESFORCE_HISTORY_ARCHIVE_BUCKET = (
    "nexuscrm-sf-export-604175033442-us-west-2"
)
SALESFORCE_HISTORY_ARCHIVE_REGION = "us-west-2"
SALESFORCE_HISTORY_ARCHIVE_PREFIX = "salesforce/content/blobs"


def salesforce_history_archive_authority() -> dict[str, str]:
    """Return the one fixed read-only authority for exported Salesforce blobs."""

    return {
        "provider": SALESFORCE_HISTORY_ARCHIVE_PROVIDER,
        "bucket": SALESFORCE_HISTORY_ARCHIVE_BUCKET,
        "region": SALESFORCE_HISTORY_ARCHIVE_REGION,
        "key_prefix": SALESFORCE_HISTORY_ARCHIVE_PREFIX,
    }