{
  "$schema": "https://json-schema.org/draft/2020-12/schema",
  "$id": "https://plutoengine.org/developer/mod.schema.json",

  "title": "PlutoEngine mod schema",

  "type": "object",

  "$defs": {
    "nonEmptyString": {
      "type": "string",
      "pattern": "^.+$"
    },
    "virtualAddress": {
      "$ref": "#/$defs/nonEmptyString",
      "pattern": "^([a-zA-Z0-9_-]+\\.)*[a-zA-Z0-9_-]+$"
    }
  },

  "properties": {
    "displayName": {
      "description": "This name will be visible in applications when browsing the mod list. It does not necessarily need to be unique, however should be representative of the mod.",
      "$ref": "#/$defs/nonEmptyString"
    },
    "author": {
      "description": "Name(s) of the author(s) of this mod.",
      "$ref": "#/$defs/nonEmptyString"
    },
    "description": {
      "description": "Short description string.",
      "type": "string"
    },
    "resourceRoots": {
      "type": "object",
      "properties": {

      },
      "propertyNames": {
        "$ref": "#/$defs/virtualAddress"
      },
      "additionalProperties": {
        "type": "object",
        "properties": {
          "type": {
            "enum": ["open", "zip"]
          },
          "path": {
            "type": "string"
          }
        },
        "required": ["type", "path"]
      }
    }
  },

  "required": ["displayName", "author", "resourceRoots"]
}