{
  "$schema": "https://json-schema.org/draft/2020-12/schema",
  "$id": "https://go-sip.local/contracts/current/mq.schema.json",
  "title": "Project-local Dispatcher MQ messages; external SaaS compatibility unverified",
  "oneOf": [
    {"$ref": "#/$defs/sip_change"},
    {"$ref": "#/$defs/control_in"},
    {"$ref": "#/$defs/control_ack"},
    {"$ref": "#/$defs/execute_in"},
    {"$ref": "#/$defs/execute_ack"},
    {"$ref": "#/$defs/execute_result"}
  ],
  "$defs": {
    "event_id": {"type": "string", "minLength": 1},
    "dispatcher_id": {"type": "string", "format": "uuid"},
    "tenant_id": {"type": "integer", "minimum": 1},
    "issued_at": {"type": "string", "format": "date-time"},
    "task_id": {"type": "string", "pattern": "^[A-Za-z0-9_-]{1,128}$"},
    "sip_change": {
      "type": "object", "additionalProperties": false,
      "required": ["event_id", "event_type", "dispatcher_id", "payload"],
      "properties": {
        "event_id": {"$ref": "#/$defs/event_id"},
        "event_type": {"const": "sip.config"},
        "dispatcher_id": {"$ref": "#/$defs/dispatcher_id"},
        "payload": {"type": "object", "additionalProperties": false, "required": ["trunk_id", "change_type", "revision"], "properties": {
          "trunk_id": {"type": "string", "minLength": 1}, "change_type": {"enum": ["enabled", "disabled", "removed", "created"]}, "revision": {"type": "integer", "minimum": 1}
        }}
      }
    },
    "control_in": {
      "type": "object", "additionalProperties": false,
      "required": ["event_id", "event_type", "dispatcher_id", "tenant_id", "issued_at", "payload"],
      "properties": {
        "event_id": {"$ref": "#/$defs/event_id"}, "event_type": {"const": "task.control"}, "dispatcher_id": {"$ref": "#/$defs/dispatcher_id"}, "tenant_id": {"$ref": "#/$defs/tenant_id"}, "issued_at": {"$ref": "#/$defs/issued_at"},
        "payload": {"type": "object", "additionalProperties": false, "required": ["task_id", "action", "reason"], "properties": {
          "task_id": {"$ref": "#/$defs/task_id"}, "action": {"enum": ["start", "pause", "resume", "stop"]}, "reason": {"type": "string", "minLength": 1},
          "options": {"type": "object", "additionalProperties": false, "properties": {"active_call_policy": {"enum": ["drain", "hangup"]}}}
        }}
      }
    },
    "control_ack": {
      "type": "object", "additionalProperties": false,
      "required": ["event_id", "event_type", "dispatcher_id", "tenant_id", "payload"],
      "properties": {
        "event_id": {"$ref": "#/$defs/event_id"}, "event_type": {"const": "task.control"}, "dispatcher_id": {"$ref": "#/$defs/dispatcher_id"}, "tenant_id": {"$ref": "#/$defs/tenant_id"},
        "payload": {"type": "object", "additionalProperties": false, "required": ["status"], "properties": {"status": {"type": "string", "minLength": 1}}}
      }
    },
    "execute_in": {
      "type": "object", "additionalProperties": false,
      "required": ["event_id", "event_type", "dispatcher_id", "tenant_id", "issued_at", "payload"],
      "properties": {
        "event_id": {"$ref": "#/$defs/event_id"}, "event_type": {"const": "call.execute"}, "dispatcher_id": {"$ref": "#/$defs/dispatcher_id"}, "tenant_id": {"$ref": "#/$defs/tenant_id"}, "issued_at": {"$ref": "#/$defs/issued_at"},
        "payload": {"type": "object", "additionalProperties": false, "required": ["task_id", "callee"], "properties": {"task_id": {"$ref": "#/$defs/task_id"}, "callee": {"type": "string", "minLength": 1}}}
      }
    },
    "execute_ack": {
      "type": "object", "additionalProperties": false,
      "required": ["event_id", "event_type", "dispatcher_id", "tenant_id", "issued_at", "payload"],
      "properties": {
        "event_id": {"$ref": "#/$defs/event_id"}, "event_type": {"const": "call.execute"}, "dispatcher_id": {"$ref": "#/$defs/dispatcher_id"}, "tenant_id": {"$ref": "#/$defs/tenant_id"}, "issued_at": {"$ref": "#/$defs/issued_at"},
        "payload": {"oneOf": [
          {"type": "object", "additionalProperties": false, "required": ["status"], "properties": {"status": {"const": "dispatched"}}},
          {"type": "object", "additionalProperties": false, "required": ["status", "reason_code", "reason_message"], "properties": {"status": {"const": "rejected"}, "reason_code": {"type": "null"}, "reason_message": {"type": "string", "minLength": 1}}}
        ]}
      }
    },
    "execute_result": {
      "type": "object", "additionalProperties": false,
      "required": ["event_id", "event_type", "dispatcher_id", "tenant_id", "issued_at", "payload"],
      "properties": {
        "event_id": {"$ref": "#/$defs/event_id"}, "event_type": {"const": "call.execute.result"}, "dispatcher_id": {"$ref": "#/$defs/dispatcher_id"}, "tenant_id": {"$ref": "#/$defs/tenant_id"}, "issued_at": {"$ref": "#/$defs/issued_at"},
        "payload": {"type": "object", "additionalProperties": false,
          "required": ["task_id", "caller_profile_id", "callee", "trunk_id", "started_at", "ended_at", "duration_ms", "outcome", "reason_code", "transcript", "opt_out", "recording"],
          "properties": {
            "task_id": {"$ref": "#/$defs/task_id"}, "caller_profile_id": {"type": "string", "minLength": 1}, "callee": {"type": "string", "minLength": 1}, "trunk_id": {"type": "string", "minLength": 1},
            "started_at": {"$ref": "#/$defs/issued_at"}, "ended_at": {"$ref": "#/$defs/issued_at"}, "duration_ms": {"type": "integer", "minimum": 0},
            "outcome": {"enum": ["answered", "no_answer", "failed"]},
            "reason_code": {"type": ["integer", "null"], "minimum": 100, "maximum": 699},
            "reason_message": {"type": "string", "minLength": 1},
            "transcript": {"type": "array", "items": {"type": "object", "additionalProperties": false, "required": ["turn_id", "segment_id", "role", "text", "start_ms", "end_ms"], "properties": {
              "turn_id": {"type": "string", "minLength": 1}, "segment_id": {"type": "string", "minLength": 1}, "role": {"enum": ["user", "assistant"]}, "text": {"type": "string"}, "start_ms": {"type": "integer", "minimum": 0}, "end_ms": {"type": "integer", "minimum": 0}
            }}},
            "opt_out": {"type": "boolean"},
            "recording": {"oneOf": [
              {"type": "object", "additionalProperties": false, "maxProperties": 0},
              {"$ref": "#/$defs/recording_uploaded"}
            ]}
          },
          "allOf": [
            {"if": {"properties": {"reason_code": {"type": "null"}}, "required": ["reason_code"]}, "then": {"required": ["reason_message"]}}
          ]
        }
      }
    },
    "recording_uploaded": {
      "type": "object", "additionalProperties": false,
      "required": ["status", "bucket", "object_key", "format", "channels", "sample_rate_hz", "duration_ms", "size_bytes", "checksum_sha256"],
      "properties": {
        "status": {"const": "uploaded"}, "bucket": {"type": "string", "minLength": 1}, "object_key": {"type": "string", "minLength": 1}, "format": {"type": "string", "minLength": 1}, "channels": {"type": "integer", "minimum": 1}, "sample_rate_hz": {"type": "integer", "minimum": 1}, "duration_ms": {"type": "integer", "minimum": 0}, "size_bytes": {"type": "integer", "minimum": 0}, "checksum_sha256": {"type": "string", "pattern": "^[0-9a-f]{64}$"}
      }
    }
  }
}