{
  "$schema": "https://json-schema.org/draft/2020-12/schema",
  "$id": "https://github.com/api-evangelist/tango/blob/main/json-schema/tango-order-schema.json",
  "title": "Tango Order",
  "description": "Schema for a Tango RaaS API reward order",
  "type": "object",
  "properties": {
    "referenceOrderID": {
      "type": "string",
      "description": "Unique order reference identifier assigned by Tango"
    },
    "orderRefID": {
      "type": "string",
      "description": "Optional external reference ID provided at order creation"
    },
    "customerIdentifier": {
      "type": "string",
      "description": "Identifier of the customer who placed the order"
    },
    "accountIdentifier": {
      "type": "string",
      "description": "Identifier of the account used to fund the order"
    },
    "amount": {
      "type": "number",
      "minimum": 0.01,
      "description": "Total order amount in the account's currency"
    },
    "currencyCode": {
      "type": "string",
      "pattern": "^[A-Z]{3}$",
      "description": "ISO 4217 currency code"
    },
    "status": {
      "type": "string",
      "enum": ["COMPLETE", "PENDING", "FAILED", "CANCELLED"],
      "description": "Current status of the order"
    },
    "lineItems": {
      "type": "array",
      "items": {
        "$ref": "#/$defs/LineItem"
      },
      "description": "Individual reward items within this order"
    },
    "createdAt": {
      "type": "string",
      "format": "date-time",
      "description": "Timestamp when the order was created"
    }
  },
  "required": ["referenceOrderID", "customerIdentifier", "accountIdentifier", "amount", "currencyCode", "status"],
  "$defs": {
    "LineItem": {
      "type": "object",
      "properties": {
        "referenceLineItemId": {
          "type": "string",
          "description": "Unique line item identifier"
        },
        "referenceOrderID": {
          "type": "string",
          "description": "Parent order reference ID"
        },
        "amount": {
          "type": "number",
          "minimum": 0.01,
          "description": "Value of this reward item"
        },
        "currencyCode": {
          "type": "string",
          "pattern": "^[A-Z]{3}$"
        },
        "utid": {
          "type": "string",
          "description": "Universal Token ID of the reward product"
        },
        "rewardName": {
          "type": "string",
          "description": "Display name of the reward"
        },
        "brandCode": {
          "type": "string",
          "description": "Brand identifier"
        },
        "brandName": {
          "type": "string",
          "description": "Brand display name"
        },
        "status": {
          "type": "string",
          "enum": ["PENDING", "FULFILLED", "CANCELLED", "FROZEN"],
          "description": "Current status of the line item"
        },
        "createdAt": {
          "type": "string",
          "format": "date-time"
        },
        "fulfillment": {
          "$ref": "#/$defs/Fulfillment"
        }
      },
      "required": ["referenceLineItemId", "amount", "currencyCode", "utid", "status"]
    },
    "Fulfillment": {
      "type": "object",
      "properties": {
        "fulfillmentType": {
          "type": "string",
          "enum": ["URL", "CODE", "CODE_PIN", "CARD_NUMBER_PIN"],
          "description": "Type of reward credential provided"
        },
        "cardNumber": {
          "type": "string",
          "description": "Gift card number (when applicable)"
        },
        "cardPin": {
          "type": "string",
          "description": "Gift card PIN (when applicable)"
        },
        "redemptionUrl": {
          "type": "string",
          "format": "uri",
          "description": "URL for reward redemption"
        },
        "credentialList": {
          "type": "array",
          "items": {
            "type": "object",
            "properties": {
              "label": {"type": "string"},
              "value": {"type": "string"}
            }
          }
        }
      }
    }
  }
}