{
  "$schema": "http://json-schema.org/draft-07/schema#",
  "title": "Symfony Validation Mapping Schema",
  "description": "JSON schema for Symfony's validation mapping",
  "type": "object",
  "additionalProperties": false,
  "properties": {
    "namespaces": {
      "type": "object",
      "description": "Namespace aliases for constraint classes",
      "additionalProperties": {
        "type": "string",
        "description": "Full namespace path"
      }
    }
  },
  "patternProperties": {
    "^[A-Za-z0-9\\\\_]+$": {
      "type": "object",
      "description": "Class metadata configuration",
      "additionalProperties": false,
      "properties": {
        "group_sequence": {
          "oneOf": [
            {
              "type": "array",
              "items": {
                "type": "string"
              },
              "description": "Array of validation group names"
            },
            {
              "type": "boolean"
            }
          ],
          "description": "Validation group sequence or group sequence provider flag"
        },
        "group_sequence_provider": {
          "oneOf": [
            {
              "type": "boolean",
              "description": "Enable/disable group sequence provider"
            },
            {
              "type": "string",
              "description": "Class name of the group sequence provider"
            }
          ]
        },
        "constraints": {
          "$ref": "#/definitions/constraintArray"
        },
        "properties": {
          "type": "object",
          "description": "Property-level constraints",
          "additionalProperties": {
            "$ref": "#/definitions/constraintArrayOrNull"
          }
        },
        "getters": {
          "type": "object",
          "description": "Getter method constraints",
          "additionalProperties": {
            "$ref": "#/definitions/constraintArrayOrNull"
          }
        }
      }
    }
  },
  "definitions": {
    "constraintArray": {
      "type": "array",
      "description": "Array of constraints",
      "items": {
        "oneOf": [
          {
            "type": "object",
            "description": "Constraint with options",
            "minProperties": 1,
            "maxProperties": 1,
            "additionalProperties": {
              "oneOf": [
                {
                  "type": "null"
                },
                {
                  "type": "string"
                },
                {
                  "type": "number"
                },
                {
                  "type": "boolean"
                },
                {
                  "type": "array"
                },
                {
                  "type": "object"
                }
              ]
            }
          },
          {
            "type": "string",
            "description": "Simple constraint name"
          }
        ]
      }
    },
    "constraintArrayOrNull": {
      "oneOf": [
        {
          "type": "null",
          "description": "No constraints"
        },
        {
          "$ref": "#/definitions/constraintArray"
        }
      ]
    }
  }
}