import os


__all__ = [
    os.path.splitext(os.path.basename(x))[0]
    for x in os.listdir(os.path.dirname(__file__))
    if x.endswith(".py") and x != "__init__.py"
]

message_header = {
    "type": "object",
    "discriminator": {
        "propertyName": "message_type",
    },
    "properties": {
        "message_ID": {
            "type": "string",
            "description": "An identifier for the type of message received.",
            "example": "b427003c-0000-11aa-a1eb-bvcdfghjgfdd",
        },
        "timestamp": {
            "type": "string",
            "format": "date-time",
            "description": "Timestamp of message",
            "example": "2022-11-16T00:00:00Z",
        },
        "version": {
            "type": "number",
            "format": "float",
            "description": "Version of comms backbone message format protocol",
            "example": 2.0,
        },
        "source": {
            "type": "string",
            "description": "The sender; Where is this message from",
            "example": "autonomy_engine",
        },
        "destination": {
            "type": "string",
            "description": "Publisher topic; What is the destination"
            + " of this message",
            "example": "ah1",
        },
        "encoded": {
            "type": "boolean",
            "description": "Indicate that message raw (encoded) or decoded. "
            + "Options: encoded=True, decoded=False",
            "example": False,
        },
        "delivery_type": {
            "type": "string",
            "description": "To publish or broadcast this message.",
            "enum": ["broadcast", "publish"],
            "example": "publish",
            "default": "publish",
        },
    },
}