{
  "$schema": "http://json-schema.org/draft-04/schema#",
  "title": "Experiment common components descriptor",
  "description": "This schema defines the components components used in of the Experiment",

  "definitions": {

    "datasets": {
      "type": "object",
      "patternProperties": {
        "^[a-zA-Z_][a-zA-Z0-9_-]*$": { "$ref": "#/definitions/dataset" }
      },
      "minProperties": 1,
      "uniqueItems": true,
      "additionalProperties": false
    },

    "blocks": {
      "type": "object",
      "patternProperties": {
        "^[a-zA-Z_][a-zA-Z0-9_-]*$": { "$ref": "#/definitions/block" }
      },
      "uniqueItems": true,
      "additionalProperties": false
    },

    "analyzers": {
      "type": "object",
      "patternProperties": {
        "^[a-zA-Z_][a-zA-Z0-9_-]*$": { "$ref": "#/definitions/analyzer" }
      },
      "minProperties": 1,
      "uniqueItems": true,
      "additionalProperties": false
    },

    "globals": {
      "type": "object",
      "properties": {
        "queue":  { "$ref": "#/definitions/queue" },
        "environment":  { "$ref": "#/definitions/environment" }
      },
      "patternProperties": {
        "^[a-zA-Z_][a-zA-Z0-9_]*/[a-zA-Z_][a-zA-Z0-9_-]*/[0-9]+$": {
          "$ref": "#/definitions/parameter_set"
        }
      },
      "uniqueItems": true,
      "additionalProperties": false
    },

    "queue": {
      "type": "string"
    },

    "environment": {
      "type": "object",
      "properties": {
        "name": { "type": "string" },
        "version": { "type": "string" }
      },
      "required": [
        "name",
        "version"
      ],
      "additionalProperties": false
    },

    "slots": {
      "type": "integer",
      "minimum": 1,
      "exclusiveMinimum": false
    },

    "versioned_database": {
      "type": "string",
      "pattern": "^[a-zA-Z_][a-zA-Z0-9_-]+[a-zA-Z0-9]+/[0-9]+$"
    },

    "dataset": {
      "type": "object",
      "properties": {
        "set": { "$ref": "../database/1.json#/definitions/identifier" },
        "protocol": { "$ref": "../database/1.json#/definitions/protocol_name" },
        "database": { "$ref": "#/definitions/versioned_database" }
      },
      "required": [
        "set",
        "protocol",
        "database"
      ],
      "additionalProperties": false
    },

    "connection_map": {
      "type": "object",
      "patternProperties": {
        "^[a-zA-Z_][a-zA-Z0-9_]*$": {
          "$ref": "../toolchain/common.json#/definitions/identifier"
        }
      },
      "minProperties": 1,
      "uniqueItems": true,
      "additionalProperties": false
    },

    "block": {
      "type": "object",
      "properties": {
        "inputs": { "$ref": "#/definitions/connection_map" },
        "outputs": { "$ref": "#/definitions/connection_map" },
        "algorithm": { "$ref": "../common/1.json#/definitions/reference" },
        "parameters": { "$ref": "#/definitions/parameter_set" },
        "queue":  { "$ref": "#/definitions/queue" },
        "environment":  { "$ref": "#/definitions/environment" },
        "nb_slots": { "$ref": "#/definitions/slots" }
      },
      "required": [
        "inputs",
        "outputs",
        "algorithm"
      ],
      "additionalProperties": false
    },

    "analyzer": {
      "type": "object",
      "properties": {
        "inputs": { "$ref": "#/definitions/connection_map" },
        "algorithm": { "$ref": "../common/1.json#/definitions/reference" },
        "parameters": { "$ref": "#/definitions/parameter_set" },
        "queue":  { "$ref": "#/definitions/queue" },
        "environment":  { "$ref": "#/definitions/environment" },
        "nb_slots": { "$ref": "#/definitions/slots" }
      },
      "required": [
        "inputs",
        "algorithm"
      ],
      "additionalProperties": false
    },

    "parameter_set": {
      "type": "object",
      "patternProperties": {
        "^[a-zA-Z_][a-zA-Z0-9_-]*$": {
          "$ref": "../common/1.json#/definitions/value"
        }
      },
      "minProperties": 0,
      "uniqueItems": true,
      "additionalProperties": false
    }

  }

}
