syntax = "proto3";
package ricochet;

message ConversationEvent {
    enum Type {
        NULL = 0;
        POPULATE = 1;
        RECEIVE = 2;
        SEND = 3;
        UPDATE = 4;
    }
    Type type = 1;

    Message msg = 2;
}

message MonitorConversationsRequest {
}

message Entity {
    // contactId and address MAY be unspecified for self
    int32 contactId = 1;
    string address = 2;
    bool isSelf = 3;
}

message Message {
    Entity sender = 1;
    Entity recipient = 2;
    int64 timestamp = 3;
    // Identifiers are unique for the tuple of (sender, recipient, direction)
    // within a single session, and should be randomized between sessions to
    // reduce the chance of collision.
    uint64 identifier = 4;

    enum Status {
        NULL = 0;
        RECEIVED = 1;
        QUEUED = 2;
        SENDING = 3;
        DELIVERED = 4;
        ERROR = 5;
    }
    Status status = 5;

    string text = 6;
}