{
  "$schema": "https://json-schema.org/draft/2020-12/schema",
  "$id": "https://raw.githubusercontent.com/apv022/mcf-spec/master/schemas/1.1/capabilities.schema.json",
  "title": "MCF capability declaration 1.1",
  "type": "object",
  "additionalProperties": false,
  "required": [
    "mcf_capabilities",
    "implementation",
    "mcf_versions",
    "conformance",
    "package_kinds",
    "question_types"
  ],
  "properties": {
    "mcf_capabilities": {
      "const": "1.1"
    },
    "implementation": {
      "type": "object",
      "additionalProperties": false,
      "required": [
        "name",
        "version"
      ],
      "properties": {
        "name": {
          "$ref": "common.schema.json#/$defs/nonEmptyString"
        },
        "version": {
          "$ref": "common.schema.json#/$defs/nonEmptyString"
        }
      }
    },
    "mcf_versions": {
      "type": "array",
      "minItems": 1,
      "uniqueItems": true,
      "items": {
        "enum": [
          "1.0",
          "1.1"
        ]
      }
    },
    "conformance": {
      "type": "array",
      "minItems": 1,
      "uniqueItems": true,
      "items": {
        "enum": [
          "validator",
          "reader",
          "writer",
          "package_reader",
          "full"
        ]
      }
    },
    "package_kinds": {
      "type": "array",
      "minItems": 1,
      "uniqueItems": true,
      "items": {
        "enum": [
          "course",
          "module",
          "lesson",
          "question_bank",
          "asset_collection"
        ]
      }
    },
    "question_types": {
      "type": "array",
      "uniqueItems": true,
      "items": {
        "enum": [
          "multiple_choice",
          "multiple_select",
          "true_false",
          "numeric",
          "short_answer",
          "essay",
          "open_response",
          "matching",
          "ordering"
        ]
      }
    },
    "activity_types": {
      "type": "array",
      "uniqueItems": true,
      "items": {
        "enum": [
          "notes",
          "practice",
          "assessment",
          "assignment"
        ]
      }
    },
    "features": {
      "type": "array",
      "uniqueItems": true,
      "items": {
        "enum": [
          "archive",
          "accessibility_assets",
          "completion",
          "localization",
          "rubrics",
          "question_banks"
        ]
      }
    },
    "extensions": {
      "type": "array",
      "uniqueItems": true,
      "items": {
        "type": "string",
        "pattern": "^[a-z0-9-]+(?:\\.[a-z0-9-]+){2,}$"
      }
    }
  },
  "allOf": [
    {
      "properties": {
        "mcf_versions": {
          "allOf": [
            {
              "contains": {
                "const": "1.0"
              }
            },
            {
              "contains": {
                "const": "1.1"
              }
            }
          ]
        }
      }
    }
  ]
}