{
  "$schema": "https://json-schema.org/draft/2020-12/schema",
  "$id": "https://sgip.dev/schemas/v0.1/ops/hub.hello@1.json",
  "title": "hub.hello@1",
  "description": "Register or update a platform. The hub checks https://<platform_id>/.well-known/sgip.json lists the same key.",
  "type": "object",
  "properties": {
    "payload": {
      "type": "object",
      "required": [
        "name",
        "inbox",
        "public_key",
        "capabilities"
      ],
      "properties": {
        "name": {
          "type": "string",
          "maxLength": 60
        },
        "icon": {
          "type": "string",
          "maxLength": 8
        },
        "inbox": {
          "type": "string",
          "format": "uri"
        },
        "visit": {
          "type": "string",
          "format": "uri"
        },
        "public_key": {
          "type": "string"
        },
        "capabilities": {
          "type": "array",
          "items": {
            "$ref": "../common.json#/$defs/op"
          },
          "uniqueItems": true
        }
      }
    },
    "result": {
      "type": "object",
      "required": [
        "registered",
        "platform_id",
        "hub_public_key"
      ],
      "properties": {
        "registered": {
          "const": true
        },
        "platform_id": {
          "$ref": "../common.json#/$defs/platformId"
        },
        "hub_public_key": {
          "type": "string"
        }
      }
    }
  },
  "required": [
    "payload",
    "result"
  ],
  "examples": [
    {
      "payload": {
        "name": "Berlin Days",
        "icon": "🐻",
        "inbox": "https://berlin.example/sgip/inbox",
        "visit": "https://berlin.example/sgip/visit",
        "public_key": "A6EHv/POEL4dcN0Y50vAmWfk1jCbpQ1fHdyGZBJVMbg=",
        "capabilities": [
          "hub.ping@1",
          "player.lookup@1",
          "message.send@1",
          "visit.end@1"
        ]
      },
      "result": {
        "registered": true,
        "platform_id": "berlin.example",
        "hub_public_key": "1A4Pun+lbVo1w72cjWIq2WRNyVw+1DT4PehBGHINEts="
      }
    }
  ]
}