{
  "$schema": "http://json-schema.org/draft-07/schema#",
  "$id": "https://concert.foundation/signet/v0.1/supplier-qualification.schema.json",
  "title": "SupplierQualification",
  "description": "The durable qualification status of a supplier, distinct from the OnboardingCase that produced it. Persists across events and re-validations. This is the object that, in a federated marketplace, a supplier could own and present across buyers; build it separate from the Case so portability is an extension, not a rebuild.",
  "type": "object",
  "required": [
    "id",
    "supplier",
    "qualifiedBy",
    "status"
  ],
  "patternProperties": {
    "^[a-z][a-z0-9-]*:[A-Za-z][A-Za-z0-9]*$": {}
  },
  "additionalProperties": false,
  "properties": {
    "@context": {
      "type": [
        "string",
        "object",
        "array"
      ]
    },
    "type": {
      "const": "SupplierQualification"
    },
    "id": {
      "$ref": "definitions.schema.json#/definitions/Identifier"
    },
    "supplier": {
      "$ref": "definitions.schema.json#/definitions/Identifier",
      "description": "The qualified supplier Party."
    },
    "qualifiedBy": {
      "$ref": "definitions.schema.json#/definitions/Identifier",
      "description": "The party holding the qualification (the buyer today; potentially supplier-held in federation)."
    },
    "status": {
      "type": "string",
      "enum": [
        "active",
        "conditional",
        "suspended",
        "expired",
        "offboarded"
      ]
    },
    "conditions": {
      "type": "array",
      "items": {
        "type": "object",
        "required": [
          "conditionType",
          "description"
        ],
        "additionalProperties": false,
        "properties": {
          "conditionType": {
            "type": "string",
            "enum": [
              "valueCap",
              "categoryRestriction",
              "pendingCheck",
              "other"
            ]
          },
          "description": {
            "type": "string"
          },
          "valueCap": {
            "$ref": "definitions.schema.json#/definitions/Value",
            "description": "Maximum value the supplier is qualified for, when conditionType is valueCap."
          },
          "restrictedTo": {
            "type": "array",
            "items": {
              "$ref": "definitions.schema.json#/definitions/Classification"
            },
            "description": "Categories the supplier is limited to, when categoryRestriction."
          },
          "dueDate": {
            "type": "string",
            "format": "date-time",
            "description": "When a pendingCheck must be resolved by."
          }
        }
      },
      "description": "Limits attached when status is conditional."
    },
    "classifications": {
      "type": "array",
      "items": {
        "$ref": "definitions.schema.json#/definitions/Classification"
      },
      "description": "Categories the supplier is qualified for (e.g. CPV)."
    },
    "credentials": {
      "type": "array",
      "items": {
        "$ref": "definitions.schema.json#/definitions/Credential"
      },
      "description": "The durable verified facts. Screening results (sanctions/AML) appear here as result credentials with provenance — SIGNET carries the attestation; it does not perform the determination."
    },
    "validity": {
      "$ref": "definitions.schema.json#/definitions/Period",
      "description": "The qualification validity window; expiry triggers a revalidation case."
    },
    "lastDecision": {
      "$ref": "definitions.schema.json#/definitions/Identifier",
      "description": "The Decision that set the current status."
    },
    "originatingCase": {
      "$ref": "definitions.schema.json#/definitions/Identifier",
      "description": "The OnboardingCase that first produced this qualification."
    }
  }
}