{
  "$schema": "https://json-schema.org/draft/2020-12/schema",
  "$id": "https://trinityaccord.org/api/token-index-schema.v1.json",
  "title": "Trinity Accord NFT token_index",
  "type": "object",
  "minProperties": 1,
  "patternProperties": {
    "^0x[a-fA-F0-9]{40}$": {
      "type": "object",
      "minProperties": 1,
      "additionalProperties": {
        "type": "object",
        "required": ["metadata"],
        "properties": {
          "metadata": { "$ref": "#/$defs/carRef" },
          "media": {
            "type": "array",
            "items": { "$ref": "#/$defs/mediaRef" }
          }
        },
        "additionalProperties": true
      }
    }
  },
  "additionalProperties": false,
  "$defs": {
    "carRef": {
      "type": "object",
      "required": ["txid", "root_cid", "car_sha256", "car_size"],
      "properties": {
        "txid": {
          "type": "string",
          "pattern": "^[A-Za-z0-9_-]{43}$"
        },
        "root_cid": {
          "type": "string",
          "minLength": 10
        },
        "car_sha256": {
          "type": "string",
          "pattern": "^[a-fA-F0-9]{64}$"
        },
        "car_size": {
          "anyOf": [
            { "type": "integer", "minimum": 1 },
            { "type": "string", "pattern": "^[1-9][0-9]*$" }
          ]
        }
      },
      "additionalProperties": true
    },
    "mediaRef": {
      "allOf": [
        { "$ref": "#/$defs/carRef" }
      ]
    }
  }
}