{
  "$schema": "https://json-schema.org/draft/2020-12/schema",
  "$id": "https://mimimaster.github.io/piwin-extensions/schema/entry.schema.json",
  "title": "piwin extension registry entry",
  "description": "One file per extension at extensions/<owner>/<name>.json. The id <owner>/<name> comes from the path. scripts/lib/entry.mjs is the enforcing validator; this schema is for editors.",
  "type": "object",
  "additionalProperties": false,
  "required": [
    "name",
    "owners",
    "repository",
    "license",
    "versions"
  ],
  "properties": {
    "$schema": {
      "type": "string",
      "description": "Optional; lets editors validate this file."
    },
    "name": {
      "type": "string",
      "minLength": 1,
      "maxLength": 80
    },
    "description": {
      "type": "string",
      "maxLength": 500
    },
    "owners": {
      "type": "array",
      "minItems": 1,
      "items": {
        "type": "string",
        "pattern": "^[a-z0-9](?:[a-z0-9]|-(?=[a-z0-9])){0,38}$"
      },
      "description": "Lowercase GitHub handles allowed to change this entry."
    },
    "repository": {
      "type": "string",
      "pattern": "^https://github\\.com/[A-Za-z0-9-]+/[A-Za-z0-9._-]+$"
    },
    "subdir": {
      "type": "string",
      "description": "Relative path to the extension directory (with index.ts) or .ts file inside the repository.",
      "pattern": "^(?!/)(?!.*//)(?!(?:.*/)?\\.{1,2}(?:/|$))[^\\\\]+(?<!/)$"
    },
    "license": {
      "type": "string",
      "minLength": 1,
      "maxLength": 64,
      "description": "SPDX identifier."
    },
    "keywords": {
      "type": "array",
      "maxItems": 20,
      "items": {
        "type": "string",
        "maxLength": 40
      }
    },
    "homepage": {
      "type": "string",
      "pattern": "^https://"
    },
    "forkOf": {
      "type": "object",
      "additionalProperties": false,
      "required": [
        "id",
        "version"
      ],
      "properties": {
        "id": {
          "type": "string",
          "description": "<owner>/<name> of the original registry entry."
        },
        "version": {
          "type": "string"
        }
      },
      "description": "Modified copy of another registry entry. Must not name this entry itself (checked by scripts/lib/entry.mjs; JSON Schema cannot express it)."
    },
    "versions": {
      "type": "array",
      "minItems": 1,
      "description": "Newest first. Published versions never change; yank instead of deleting.",
      "items": {
        "type": "object",
        "additionalProperties": false,
        "required": [
          "version",
          "commit"
        ],
        "properties": {
          "version": {
            "type": "string",
            "pattern": "^[0-9A-Za-z][0-9A-Za-z.+-]{0,63}$"
          },
          "commit": {
            "type": "string",
            "pattern": "^[0-9a-f]{40}$"
          },
          "publishedAt": {
            "type": "string",
            "format": "date-time"
          },
          "yanked": {
            "type": "object",
            "additionalProperties": false,
            "required": [
              "reason"
            ],
            "properties": {
              "reason": {
                "type": "string",
                "minLength": 1
              }
            }
          }
        }
      }
    }
  }
}