{
  "$schema": "https://json-schema.org/draft/2020-12/schema",
  "$id": "https://git.eeqj.de/sneak/chat/schema/commands/PART.json",
  "title": "PART",
  "description": "Leave a channel. C2S: request to leave. S2C: notification that a user left. RFC 1459 §4.2.2.",
  "$ref": "../message.json",
  "properties": {
    "command": { "const": "PART" },
    "from": { "type": "string", "description": "Nick that left (S2C)." },
    "to": { "type": "string", "description": "Channel name.", "pattern": "^#[a-zA-Z0-9_-]+$" },
    "body": {
      "type": "array",
      "items": { "type": "string" },
      "description": "Optional part reason.",
      "maxItems": 1
    }
  },
  "required": ["command", "to"],
  "examples": [
    { "command": "PART", "from": "alice", "to": "#general", "body": ["later"] }
  ]
}