{
  "$schema": "https://json-schema.org/draft/2020-12/schema",
  "title": "AKARI AI model supplements",
  "type": "object",
  "required": ["version", "models"],
  "additionalProperties": false,
  "properties": {
    "version": { "const": 1 },
    "models": { "type": "array", "items": { "$ref": "#/$defs/model" } }
  },
  "$defs": {
    "license": {
      "type": "object", "required": ["badge", "note", "source_url"], "additionalProperties": false,
      "properties": {
        "badge": { "enum": ["commercial-ok", "conditional", "credit-required", "unknown"] },
        "note": { "type": "string" }, "source_url": { "type": ["string", "null"] }
      }
    },
    "model": {
      "type": "object",
      "required": ["id", "kind", "maker", "group", "main", "released", "license", "verified", "measured_ref", "callable"],
      "properties": {
        "id": { "type": "string", "minLength": 1 },
        "ref": { "type": "string", "pattern": "^(gen-models:|tts:)" },
        "kind": { "enum": ["image", "video", "voice", "transcribe"] },
        "name": { "type": "string", "minLength": 1 },
        "family": { "type": "string" },
        "maker": { "type": "string", "minLength": 1 },
        "group": { "type": "string", "minLength": 1 },
        "main": { "type": "boolean" },
        "released": { "type": ["string", "null"], "pattern": "^[0-9]{4}-[0-9]{2}(-[0-9]{2})?$" },
        "license": { "$ref": "#/$defs/license" },
        "verified": { "enum": ["measured", "documented"] },
        "measured_ref": { "type": ["string", "null"], "pattern": "^[^/\\\\]+$" },
        "callable": { "type": "boolean" },
        "via": { "enum": ["subscription", "api", "local"] },
        "provider": { "type": "string" },
        "inputs": { "type": "object" },
        "outputs": {
          "type": "object",
          "properties": {
            "akari_sizes": {
              "type": "object",
              "propertyNames": { "pattern": "^[0-9]+:[0-9]+$" },
              "additionalProperties": { "type": "string", "pattern": "^[1-9][0-9]*x[1-9][0-9]*$" }
            },
            "akari_sizes_note": { "type": "string" }
          }
        },
        "price": {
          "type": ["object", "null"],
          "properties": { "default_quality": { "enum": ["low", "medium", "high"] } },
          "if": { "required": ["by_quality_1024"] },
          "then": { "required": ["default_quality"] }
        },
        "speed_s": { "type": ["number", "null"], "minimum": 0 },
        "as_of": { "type": ["string", "null"] },
        "price_as_of": { "type": "string" },
        "observed": { "type": "object" }
      },
      "oneOf": [
        { "required": ["ref"], "not": { "anyOf": [{ "required": ["inputs"] }, { "required": ["outputs"] }, { "required": ["price"] }] } },
        { "required": ["name", "via", "provider", "inputs", "outputs", "price"], "not": { "required": ["ref"] } }
      ],
      "additionalProperties": false
    }
  }
}