{
  "$schema": "https://json-schema.org/draft/2020-12/schema",
  "$id": "urn:juegoland:shared-models:1",
  "$ref": "#/$defs/ErrorData",
  "$defs": {
    "UUID": { "type": "string", "pattern": "^[0-9a-f]{8}-[0-9a-f]{4}-[0-9a-f]{4}-[0-9a-f]{4}-[0-9a-f]{12}$" },
    "Revision": { "type": "integer", "minimum": 0, "maximum": 9007199254740991 },
    "Instant": { "type": "string", "format": "date-time", "pattern": "Z$" },
    "Locale": { "type": "string", "minLength": 2, "maxLength": 64, "pattern": "^[A-Za-z]{2,8}(-[A-Za-z0-9]{1,8})*$" },
    "ErrorCode": { "type": "string", "minLength": 2, "maxLength": 64, "pattern": "^[A-Z][A-Z0-9]*(_[A-Z0-9]+)*$" },
    "MessageArgument": { "type": ["string", "number", "boolean"], "maxLength": 256, "minimum": -9007199254740991, "maximum": 9007199254740991 },
    "MessageArgs": {
      "type": "object", "maxProperties": 12,
      "propertyNames": { "pattern": "^[a-zA-Z][a-zA-Z0-9_]{0,31}$" },
      "additionalProperties": { "$ref": "#/$defs/MessageArgument" }
    },
    "LocalizedMessage": {
      "type": "object", "additionalProperties": true, "required": ["key", "args"],
      "properties": {
        "key": { "type": "string", "minLength": 1, "maxLength": 160, "pattern": "^[a-zA-Z][a-zA-Z0-9_]*(\\.[a-zA-Z][a-zA-Z0-9_]*)*$" },
        "args": { "$ref": "#/$defs/MessageArgs" }
      }
    },
    "ErrorOrigin": { "type": "string", "enum": ["server", "client", "transport"] },
    "ErrorCategory": { "type": "string", "enum": ["validation", "authentication", "authorization", "not-found", "conflict", "rate-limit", "availability", "internal", "protocol", "transport"] },
    "OperationOutcome": { "type": "string", "enum": ["not-applicable", "not-applied", "rejected", "unknown"] },
    "RecoveryAction": { "type": "string", "enum": ["none", "correct-input", "authenticate", "complete-requirements", "resync", "resolve-pending", "retry-same-request", "change-selection", "update-client", "contact-support"] },
    "Recovery": {
      "type": "object", "additionalProperties": true, "required": ["action"],
      "properties": {
        "action": { "$ref": "#/$defs/RecoveryAction" },
        "retryAfterMs": { "type": "integer", "minimum": 0, "maximum": 86400000 }
      }
    },
    "Violation": {
      "type": "object", "additionalProperties": true, "required": ["pointer", "code", "message"],
      "properties": {
        "pointer": { "type": "string", "maxLength": 256, "pattern": "^(?:/(?:[^~/]|~[01])*)*$" },
        "code": { "$ref": "#/$defs/ErrorCode" },
        "message": { "$ref": "#/$defs/LocalizedMessage" }
      }
    },
    "ErrorData": {
      "type": "object", "additionalProperties": true,
      "required": ["modelVersion", "origin", "code", "category", "outcome", "message", "recovery", "violations"],
      "properties": {
        "modelVersion": { "type": "integer", "const": 1 },
        "origin": { "$ref": "#/$defs/ErrorOrigin" },
        "code": { "$ref": "#/$defs/ErrorCode" },
        "category": { "$ref": "#/$defs/ErrorCategory" },
        "outcome": { "$ref": "#/$defs/OperationOutcome" },
        "message": { "$ref": "#/$defs/LocalizedMessage" },
        "recovery": { "$ref": "#/$defs/Recovery" },
        "violations": { "type": "array", "maxItems": 20, "items": { "$ref": "#/$defs/Violation" } }
      }
    },
    "Correlation": {
      "type": "object", "additionalProperties": true,
      "properties": {
        "requestId": { "$ref": "#/$defs/UUID" },
        "commandId": { "$ref": "#/$defs/UUID" },
        "operationId": { "$ref": "#/$defs/UUID" },
        "subscriptionId": { "$ref": "#/$defs/UUID" }
      }
    },
    "HttpProblem": {
      "type": "object", "additionalProperties": true,
      "required": ["type", "title", "status", "correlation", "error"],
      "properties": {
        "type": { "type": "string", "pattern": "^urn:juegoland:problem:[a-z][a-z0-9-]{1,63}$" },
        "title": { "type": "string", "minLength": 1, "maxLength": 256 },
        "status": { "type": "integer", "minimum": 400, "maximum": 599 },
        "correlation": { "$ref": "#/$defs/Correlation" },
        "error": { "$ref": "#/$defs/ErrorData" }
      }
    },
    "ErrorMessagePayload": {
      "type": "object", "additionalProperties": true, "required": ["correlation", "error"],
      "properties": {
        "correlation": { "$ref": "#/$defs/Correlation" },
        "error": { "$ref": "#/$defs/ErrorData" }
      }
    },
    "CommandRejection": {
      "type": "object", "additionalProperties": true, "required": ["status", "error"],
      "properties": {
        "status": { "type": "string", "const": "rejected" },
        "error": { "$ref": "#/$defs/ErrorData" }
      }
    },
    "GameCard": {
      "type": "object", "additionalProperties": true,
      "required": ["id", "version", "title", "summary", "locale", "minPlayers", "maxPlayers"],
      "properties": {
        "id": { "type": "string", "minLength": 1, "maxLength": 64 },
        "version": { "type": "string", "minLength": 1, "maxLength": 64 },
        "title": { "type": "string", "minLength": 1, "maxLength": 256 },
        "summary": { "type": "string", "maxLength": 2048 },
        "locale": { "$ref": "#/$defs/Locale" },
        "minPlayers": { "type": "integer", "minimum": 1, "maximum": 64 },
        "maxPlayers": { "type": "integer", "minimum": 1, "maximum": 64 }
      }
    },
    "CatalogPage": {
      "type": "object", "additionalProperties": true, "required": ["items", "nextCursor"],
      "properties": {
        "items": { "type": "array", "maxItems": 100, "items": { "$ref": "#/$defs/GameCard" } },
        "nextCursor": { "type": ["string", "null"], "minLength": 1, "maxLength": 512 }
      }
    },
    "CatalogResponse": {
      "type": "object", "additionalProperties": true, "required": ["requestId", "data"],
      "properties": {
        "requestId": { "$ref": "#/$defs/UUID" },
        "data": { "$ref": "#/$defs/CatalogPage" }
      }
    }
  }
}