{
  "$schema": "https://json-schema.org/draft/2020-12/schema",
  "$id": "https://meshcognition.org/spec/mmp/schema/control-frame.schema.json",
  "title": "MMP v2.0 peer control frames",
  "oneOf": [
    { "$ref": "#/$defs/peerInfo" },
    { "$ref": "#/$defs/wakeChannel" },
    { "$ref": "#/$defs/error" },
    { "$ref": "#/$defs/ping" },
    { "$ref": "#/$defs/pong" }
  ],
  "$defs": {
    "wake": {
      "type": "object",
      "required": ["platform", "token", "environment"],
      "additionalProperties": false,
      "properties": {
        "platform": { "type": "string", "minLength": 1, "maxLength": 32 },
        "token": { "type": "string", "minLength": 1, "maxLength": 4096 },
        "environment": { "type": "string", "minLength": 1, "maxLength": 32 }
      }
    },
    "peerInfo": {
      "type": "object",
      "required": ["type", "peers"],
      "additionalProperties": false,
      "properties": {
        "type": { "const": "peer-info" },
        "peers": {
          "type": "array",
          "maxItems": 4096,
          "items": {
            "type": "object",
            "required": ["nodeId", "name", "lastSeen"],
            "additionalProperties": false,
            "properties": {
              "nodeId": { "type": "string", "format": "uuid" },
              "name": { "type": "string", "minLength": 1, "maxLength": 255 },
              "wakeChannel": { "$ref": "#/$defs/wake" },
              "lastSeen": { "type": "integer", "minimum": 0 }
            }
          }
        }
      }
    },
    "wakeChannel": {
      "type": "object",
      "required": ["type", "platform", "token", "environment"],
      "additionalProperties": false,
      "properties": {
        "type": { "const": "wake-channel" },
        "platform": { "type": "string", "minLength": 1, "maxLength": 32 },
        "token": { "type": "string", "minLength": 1, "maxLength": 4096 },
        "environment": { "type": "string", "minLength": 1, "maxLength": 32 }
      }
    },
    "error": {
      "type": "object",
      "required": ["type", "code", "message"],
      "additionalProperties": false,
      "properties": {
        "type": { "const": "error" },
        "code": { "type": "integer", "minimum": 1000, "maximum": 9999 },
        "message": { "type": "string", "minLength": 1, "maxLength": 1024 },
        "detail": { "type": "string", "maxLength": 4096 }
      }
    },
    "ping": { "type": "object", "required": ["type"], "additionalProperties": false, "properties": { "type": { "const": "ping" } } },
    "pong": { "type": "object", "required": ["type"], "additionalProperties": false, "properties": { "type": { "const": "pong" } } }
  }
}