{
  "id": "https://raw.githubusercontent.com/JSONScript/jsonscript-proxy/master/config_schema.json",
  "$schema": "http://json-schema.org/draft-04/schema#",
  "title": "Configuration",
  "description": "Schema for proxy server configuration file (and for config passed to proxy middleware)",
  "type": "object",
  "required": ["services"],
  "properties": {
    "services": {
      "title": "proxied services",
      "description": "each property name will be an executor exposed to JSONScript interpreter",
      "type": "object",
      "minProperties": 1,
      "additionalProperties": false,
      "patternProperties": {
        "^[A-Za-z_$][A-Za-z_$0-9]+$": { "$ref": "#/definitions/service" }
      }
    },
    "jsonscript": {
      "description": "options passed to JSONScript interpreter",
      "type": "object"
    },
    "processResponse": { "$ref": "#/definitions/processResponse" },
    "Promise": {
      "description": "Promise class to use, will be ignored if used from command line",
      "typeof": "function"
    }
  },
  "definitions": {
    "service": {
      "description": "proxied service definition",
      "required": ["basePath"],
      "properties": {
        "basePath": {
          "type": "string",
          "format": "uri"
        },
        "processResponse": { "$ref": "#/definitions/processResponse" }
      }
    },
    "processResponse": {
      "description": "defines how response from service is processed",
      "anyOf": [
        {
          "description": "return only response body if status code is < 300, throw an exception otherwise",
          "type": "string",
          "enum": ["body"]
        },
        {
          "description": "uses custom keyword 'typeof', function should return result or throw exception",
          "not": { "type": ["string", "number", "array", "object", "boolean", "null"] },
          "typeof": "function"
        }
      ]
    }
  }
}