{
  "$schema": "http://json-schema.org/draft-07/schema#",
  "title": "Participant Profile Validated Event Schema",
  "description": "Schema for the ParticipantProfileValidated event that indicates successful validation of a participant's profile",
  "type": "object",
  "required": [
    "participantId",
    "serviceId",
    "validationTimestamp",
    "validatorId",
    "validationRules",
    "profileData"
  ],
  "properties": {
    "participantId": {
      "type": "string",
      "description": "Unique identifier for the participant"
    },
    "serviceId": {
      "type": "string",
      "description": "Unique identifier for the screening service"
    },
    "validationTimestamp": {
      "type": "string",
      "format": "date-time",
      "description": "ISO 8601 timestamp when the validation was performed"
    },
    "validatorId": {
      "type": "string",
      "description": "Identifier of the system or user that performed the validation"
    },
    "validationRules": {
      "type": "array",
      "items": {
        "type": "object",
        "required": ["ruleId", "ruleName", "ruleVersion"],
        "properties": {
          "ruleId": {
            "type": "string",
            "description": "Unique identifier for the validation rule"
          },
          "ruleName": {
            "type": "string",
            "description": "Name of the validation rule"
          },
          "ruleVersion": {
            "type": "string",
            "description": "Version of the validation rule"
          }
        }
      },
      "description": "List of validation rules that were checked"
    },
    "profileData": {
      "type": "object",
      "required": ["demographics", "contactDetails", "eligibility"],
      "properties": {
        "demographics": {
          "type": "object",
          "required": ["dateOfBirth", "gender", "nhsNumber"],
          "properties": {
            "dateOfBirth": {
              "type": "string",
              "format": "date",
              "description": "Participant's date of birth"
            },
            "gender": {
              "type": "string",
              "enum": ["MALE", "FEMALE", "OTHER", "NOT_SPECIFIED"],
              "description": "Participant's gender"
            },
            "nhsNumber": {
              "type": "string",
              "pattern": "^[0-9]{10}$",
              "description": "Participant's NHS number"
            }
          }
        },
        "contactDetails": {
          "type": "object",
          "required": ["address", "primaryContact"],
          "properties": {
            "address": {
              "type": "object",
              "required": ["line1", "postcode"],
              "properties": {
                "line1": {
                  "type": "string",
                  "description": "First line of address"
                },
                "postcode": {
                  "type": "string",
                  "pattern": "^[A-Z]{1,2}[0-9][A-Z0-9]? ?[0-9][A-Z]{2}$",
                  "description": "Postal code"
                }
              }
            },
            "primaryContact": {
              "type": "object",
              "required": ["type", "value"],
              "properties": {
                "type": {
                  "type": "string",
                  "enum": ["PHONE", "EMAIL", "POST"],
                  "description": "Type of contact method"
                },
                "value": {
                  "type": "string",
                  "description": "Contact value"
                }
              }
            }
          }
        },
        "eligibility": {
          "type": "object",
          "required": ["status", "criteria"],
          "properties": {
            "status": {
              "type": "string",
              "enum": ["ELIGIBLE", "NOT_ELIGIBLE", "PENDING_REVIEW"],
              "description": "Eligibility status"
            },
            "criteria": {
              "type": "array",
              "items": {
                "type": "string"
              },
              "description": "List of eligibility criteria met"
            }
          }
        }
      }
    }
  }
}