{
  "$schema": "http://json-schema.org/draft-07/schema#",
  "$id": "https://github.com/microsoft/BCQuality/schemas/skill-index.schema.json",
  "title": "BCQuality action-skill index",
  "type": "object",
  "additionalProperties": false,
  "required": ["version", "generatedAt", "skillCount", "sourceSnapshot", "skills"],
  "properties": {
    "version": { "const": 1 },
    "generatedAt": { "type": "string", "format": "date-time" },
    "skillCount": { "type": "integer", "minimum": 0 },
    "sourceSnapshot": { "type": "string", "pattern": "^[a-f0-9]{64}$" },
    "skills": {
      "type": "array",
      "items": { "$ref": "#/definitions/skill" }
    }
  },
  "definitions": {
    "stringArray": {
      "type": "array",
      "items": { "type": "string", "minLength": 1 }
    },
    "skill": {
      "type": "object",
      "additionalProperties": false,
      "required": [
        "path",
        "layer",
        "id",
        "version",
        "title",
        "description",
        "inputs",
        "outputs",
        "filters",
        "subSkills",
        "sourceSha256"
      ],
      "properties": {
        "path": { "type": "string", "pattern": "^(microsoft|community|custom)/skills/.+\\.md$" },
        "layer": { "enum": ["microsoft", "community", "custom"] },
        "id": { "type": "string", "pattern": "^[a-z0-9]+(-[a-z0-9]+)*$" },
        "version": { "type": "integer", "minimum": 1 },
        "title": { "type": "string", "minLength": 1 },
        "description": { "type": "string", "minLength": 1 },
        "inputs": { "$ref": "#/definitions/stringArray" },
        "outputs": {
          "type": "array",
          "minItems": 1,
          "maxItems": 1,
          "items": { "const": "findings-report" }
        },
        "filters": {
          "type": "object",
          "additionalProperties": false,
          "required": ["bc-version", "technologies", "countries", "application-area"],
          "properties": {
            "bc-version": {
              "type": "array",
              "items": {
                "oneOf": [
                  { "type": "integer", "minimum": 1 },
                  { "type": "string", "pattern": "^(all|[1-9][0-9]*\\.\\.[1-9][0-9]*|[1-9][0-9]*\\.\\.)$" }
                ]
              }
            },
            "technologies": { "$ref": "#/definitions/stringArray" },
            "countries": { "$ref": "#/definitions/stringArray" },
            "application-area": { "$ref": "#/definitions/stringArray" }
          }
        },
        "subSkills": {
          "type": "array",
          "uniqueItems": true,
          "items": {
            "type": "string",
            "pattern": "^(microsoft|community|custom)/skills/.+\\.md$"
          }
        },
        "sourceSha256": { "type": "string", "pattern": "^[a-f0-9]{64}$" }
      }
    }
  }
}