syntax = "proto2";

option objc_class_naming = "extended";
option objc_class_visibility = "hidden";

package OT;

message AccountMetadataClassC {

    // The state of accounts on the system is complicated. Here's how we handle them:
    //  If there is no account, we will be in NO_ACCOUNT and have no altDSID
    //  If there is an SA account, we will bt in NO_ACCOUNT and have an altDSID
    //  If there is an HSA2 account, we will be in ACCOUNT_AVAILABLE and have an altDSID

    enum AccountState {
        UNKNOWN = 0;
        NO_ACCOUNT = 1;
        ACCOUNT_AVAILABLE = 2;
        ACCOUNT_AVAILABLE_UNUSED = 3;
    }

    enum TrustState {
        UNKNOWN = 0;
        UNTRUSTED = 1;
        TRUSTED = 2;
    }

    enum AttemptedAJoinState {
        UNKNOWN = 0;
        NOTATTEMPTED = 1;
        ATTEMPTED = 2;
    }

    optional string peerID = 1;
    optional AccountState icloudAccountState = 2;
    optional int64 epoch = 3;
    optional string altDSID = 4;

    optional TrustState trustState = 5;

    // Holds the time, in milliseconds since 1970, that the last health checkup query to Cuttlefish was successfully performed
    optional uint64 lastHealthCheckup = 6;

    optional AttemptedAJoinState attemptedJoin = 7;
}