{
  "$schema": "https://json-schema.org/draft/2020-12/schema",
  "$id": "https://raw.githubusercontent.com/api-evangelist/charles/main/json-schema/charles-model-schema.json",
  "title": "ModelResource",
  "description": "A LINDAT Translation model resource describing a single neural machine translation model and the language directions it supports.",
  "type": "object",
  "required": ["model", "supports"],
  "properties": {
    "_links": {
      "type": "object",
      "properties": {
        "self": { "$ref": "#/$defs/Link" },
        "translate": { "$ref": "#/$defs/Link" }
      }
    },
    "default": {
      "type": "boolean",
      "description": "Whether this model is the default for its language direction."
    },
    "domain": {
      "type": "string",
      "description": "Domain name; usually empty."
    },
    "model": {
      "type": "string",
      "description": "Model identifier, e.g. en-cs.",
      "examples": ["en-cs"]
    },
    "supports": {
      "type": "object",
      "description": "Map of source language code to array of target language codes.",
      "additionalProperties": {
        "type": "array",
        "items": { "type": "string" }
      },
      "examples": [{ "en": ["cs"] }]
    },
    "title": {
      "type": "string",
      "description": "Human-readable model title.",
      "examples": ["en-cs (English->Czech (CUBBITT))"]
    }
  },
  "$defs": {
    "Link": {
      "type": "object",
      "properties": {
        "href": { "type": "string" },
        "name": { "type": "string" },
        "title": { "type": "string" },
        "type": { "type": "string" },
        "templated": { "type": "boolean" }
      }
    }
  }
}