{
  "$schema": "https://json-schema.org/draft/2020-12/schema",
  "$id": "https://fiscal.ai/contracts/xbrl-hydrate-v1.schema.json",
  "title": "Fiscal XBRL Hydrate Filing v1",
  "type": "object",
  "properties": {
    "filingId": { "type": "integer" },
    "ticker": { "type": "string" },
    "cik": { "type": "string" },
    "accessionNumber": { "type": "string" },
    "filingDate": { "type": "string", "format": "date" },
    "filingType": { "type": "string", "enum": ["10-K", "10-Q"] },
    "filingUrl": { "type": ["string", "null"] },
    "primaryDocument": { "type": ["string", "null"] },
    "cacheDir": { "type": "string" }
  },
  "required": [
    "filingId",
    "ticker",
    "cik",
    "accessionNumber",
    "filingDate",
    "filingType",
    "cacheDir"
  ],
  "$defs": {
    "statementKind": {
      "type": "string",
      "enum": ["income", "balance", "cash_flow", "equity", "comprehensive_income"]
    },
    "surfaceRow": {
      "type": "object",
      "properties": {
        "key": { "type": "string" },
        "label": { "type": "string" },
        "category": { "type": "string" },
        "order": { "type": "integer" },
        "unit": { "type": "string" },
        "values": {
          "type": "object",
          "additionalProperties": {
            "type": ["number", "null"]
          }
        },
        "sourceConcepts": {
          "type": "array",
          "items": { "type": "string" }
        },
        "sourceFactIds": {
          "type": "array",
          "items": { "type": "integer" }
        }
      },
      "required": ["key", "label", "category", "order", "unit", "values", "sourceConcepts", "sourceFactIds"]
    }
  }
}