{
  "$schema": "http://json-schema.org/draft-07/schema#",
  "title": "Fasting Rules",
  "description": "Fasting period definitions with rules",
  "type": "array",
  "items": {
    "type": "object",
    "required": ["cmd", "rules"],
    "properties": {
      "cmd": {
        "type": "string",
        "description": "Boolean expression for period inclusion"
      },
      "rules": {
        "type": "array",
        "items": {
          "type": "object",
          "required": ["case", "cmd"],
          "properties": {
            "case": {
              "type": "string",
              "pattern": "^[01]{7}$",
              "description": "7-bit food permissions (meat,dairy,fish,caviar,oil,wine,dryFood)"
            },
            "cmd": {
              "type": "string",
              "description": "Boolean expression for rule inclusion"
            }
          },
          "additionalProperties": false
        }
      }
    },
    "additionalProperties": false
  }
}