{
  "$schema": "https://json-schema.org/draft/2020-12/schema",
  "$id": "https://muc-registry.demeterio.cc/schemas/mod-entry.schema.json",
  "title": "Mod Update Checker registry source entry",
  "description": "Configuration used by the registry workflow to resolve public GitHub Releases.",
  "type": "object",
  "additionalProperties": false,
  "required": [
    "$schema",
    "schema",
    "mod_id",
    "display_name",
    "creator_name",
    "mod_page",
    "maintainers",
    "source"
  ],
  "properties": {
    "$schema": {
      "type": "string",
      "const": "../schemas/mod-entry.schema.json"
    },
    "schema": {
      "type": "integer",
      "const": 1
    },
    "mod_id": {
      "type": "string",
      "minLength": 20,
      "maxLength": 128,
      "pattern": "^[a-z0-9_-]+\\.[a-z0-9_-]+\\.[0-9A-F]{16}$"
    },
    "display_name": {
      "type": "string",
      "minLength": 1,
      "maxLength": 128,
      "pattern": "^(?!\\s)(?!.*\\s$)[^\\u0000-\\u001F\\u007F]+$"
    },
    "creator_name": {
      "type": "string",
      "minLength": 1,
      "maxLength": 128,
      "pattern": "^(?!\\s)(?!.*\\s$)[^\\u0000-\\u001F\\u007F]+$"
    },
    "mod_page": {
      "type": "string",
      "minLength": 9,
      "maxLength": 2048,
      "format": "uri",
      "pattern": "^https://\\S+$",
      "description": "Public official page describing the mod. Used only for review and documentation; never included in the generated player registry."
    },
    "maintainers": {
      "type": "array",
      "minItems": 1,
      "maxItems": 20,
      "uniqueItems": true,
      "items": {
        "type": "string",
        "minLength": 1,
        "maxLength": 39,
        "pattern": "^[a-z0-9](?:[a-z0-9-]{0,37}[a-z0-9])?$"
      }
    },
    "source": {
      "type": "object",
      "additionalProperties": false,
      "required": [
        "type",
        "repository",
        "tag_prefix",
        "channels"
      ],
      "properties": {
        "type": {
          "type": "string",
          "const": "github_releases"
        },
        "repository": {
          "type": "string",
          "minLength": 3,
          "maxLength": 201,
          "pattern": "^(?!.*\\.\\.)[A-Za-z0-9](?:[A-Za-z0-9_.-]{0,98}[A-Za-z0-9])?/[A-Za-z0-9](?:[A-Za-z0-9_.-]{0,98}[A-Za-z0-9])?$"
        },
        "tag_prefix": {
          "type": "string",
          "maxLength": 96,
          "pattern": "^(?:[A-Za-z0-9][A-Za-z0-9._/+\\-]{0,95})?$"
        },
        "channels": {
          "type": "array",
          "minItems": 1,
          "maxItems": 2,
          "uniqueItems": true,
          "items": {
            "type": "string",
            "enum": [
              "stable",
              "prerelease"
            ]
          }
        }
      }
    }
  }
}