{
  "$schema": "https://json-schema.org/draft/2020-12/schema",
  "$id": "https://github.com/api-search/cisco-expressway/json-schema/cisco-expressway-transform-schema.json",
  "title": "Cisco Expressway Pre-Search Transform",
  "description": "Schema for a pre-search transform configuration on Cisco Expressway. Pre-search transforms modify the destination alias in an incoming search request before any searches are performed, enabling alias normalization, number rewriting, and E.164 dialing plan adjustments.",
  "type": "object",
  "properties": {
    "Name": {
      "type": "string",
      "description": "Unique name for the transform",
      "minLength": 1,
      "maxLength": 50,
      "examples": ["StripPrefix", "AddE164Prefix"]
    },
    "Priority": {
      "type": "integer",
      "description": "Priority of the transform. Lower numbers are applied first. Transforms are applied sequentially in priority order.",
      "minimum": 1,
      "maximum": 65534,
      "default": 1,
      "examples": [1, 10, 50]
    },
    "PatternType": {
      "type": "string",
      "description": "Type of pattern matching for the destination alias",
      "enum": ["Prefix", "Suffix", "Regex", "Exact"]
    },
    "PatternString": {
      "type": "string",
      "description": "The pattern to match against the destination alias. Format depends on PatternType: literal string for Prefix/Suffix/Exact, regular expression for Regex. Regex patterns support capture groups for use in ReplaceString.",
      "examples": ["9(.*)", "^\\+1(\\d{10})$", "0044"]
    },
    "PatternBehavior": {
      "type": "string",
      "description": "Action to take when the pattern matches the destination alias",
      "enum": ["Replace", "Strip", "Add Prefix", "Add Suffix"],
      "default": "Replace"
    },
    "ReplaceString": {
      "type": "string",
      "description": "The replacement string applied when the pattern matches. Supports regex capture group references (e.g., \\1, \\2) when PatternType is Regex.",
      "examples": ["\\1", "+1\\1", "sip:\\1@example.com"]
    },
    "State": {
      "type": "string",
      "description": "Administrative state of the transform",
      "enum": ["Enabled", "Disabled"],
      "default": "Enabled"
    },
    "Description": {
      "type": "string",
      "description": "Optional description of the transform's purpose and behavior",
      "maxLength": 200
    }
  },
  "required": ["Name", "PatternType", "PatternString"]
}