{
  "metadata": {
    "description": "JTD schema for badge service RPC requests and responses, see badges-rpc.md."
  },
  "definitions": {
    "base64url": {
      "type": "string",
      "metadata": {"format": "base64url encoded string"}
    },
    "purchaseKey": {
      "ref": "base64url",
      "metadata": {"comment": "must match the RPC transport key"}
    },
    "currencyAmount": {
      "type": "uint32",
      "metadata": {"comment": "USD etc. are in minor units, following Stripe etc. convention"}
    },
    "badgeInfo": {
      "properties": {
        "badgeType": {"type": "string"},
        "badgeExtra": {"type": "string"}
      },
      "optionalProperties": {
        "badgeExpiry": {"type": "timestamp"}
      }
    },
    "badgeRequest": {
      "properties": {
        "masterKey": {"ref": "base64url"},
        "badgeInfo": {"ref": "badgeInfo"}
      }
    },
    "credential": {
      "properties": {
        "badgeKeyIdx": {"type": "uint16"},
        "masterKey": {"ref": "base64url"},
        "signature": {"ref": "base64url"},
        "badgeInfo": {"ref": "badgeInfo"}
      }
    },
    "paymentVia": {
      "discriminator": "type",
      "mapping": {
        "card": {
          "properties": {"provider": {"enum": ["stripe"]}}
        },
        "crypto": {
          "properties": {"currency": {"enum": ["btc", "xmr"]}}
        }
      }
    },
    "paymentTo": {
      "discriminator": "type",
      "mapping": {
        "card": {
          "properties": {
            "provider": {"enum": ["stripe"]},
            "url": {"type": "string"}
          }
        },
        "crypto": {
          "properties": {
            "currency": {"enum": ["btc", "xmr"]},
            "address": {"type": "string"},
            "cryptoAmount": {"type": "string"}
          }
        }
      }
    },
    "payment": {
      "discriminator": "type",
      "mapping": {
        "apple": {
          "properties": {"jws": {"type": "string"}}
        },
        "google": {
          "properties": {"token": {"type": "string"}}
        },
        "invoice": {
          "properties": {"invoiceId": {"type": "string"}}
        },
        "code": {
          "properties": {"code": {"type": "string"}}
        }
      }
    },
    "upgrade": {
      "properties": {
        "fromPurchaseKey": {"ref": "base64url"},
        "receipt": {"type": "string"},
        "receiptSignature": {"ref": "base64url"},
        "balance": {"ref": "balance"}
      }
    },
    "catalog": {
      "properties": {
        "prices": {"elements": {"ref": "badgePrice"}},
        "offers": {"elements": {"ref": "badgeOffer"}}
      }
    },
    "badgePrice": {
      "properties": {
        "priceId": {"type": "string"},
        "badgeType": {"type": "string"},
        "monthPrice": {"ref": "currencyAmount"},
        "currency": {"type": "string"},
        "status": {"ref": "badgeItemStatus"},
        "createdAt": {"type": "timestamp"}
      }
    },
    "badgeOffer": {
      "properties": {
        "offerId": {"type": "string"},
        "months": {"type": "uint8"},
        "discount": {"ref": "offerDiscount"},
        "status": {"ref": "badgeItemStatus"},
        "createdAt": {"type": "timestamp"}
      },
      "optionalProperties": {
        "priceId": {
          "type": "string",
          "metadata": {"comment": "absent applies to any price"}
        }
      }
    },
    "offerDiscount": {
      "discriminator": "type",
      "mapping": {
        "freeMonths": {
          "properties": {"freeMonths": {"type": "uint8"}}
        },
        "discount": {
          "properties": {
            "discount": {
              "type": "uint8",
              "metadata": {"comment": "percent"}
            }
          }
        }
      }
    },
    "badgeItemStatus": {
      "enum": ["active", "deprecated", "disabled"],
      "metadata": {"comment": "disabled is not sent"}
    },
    "statement": {
      "properties": {
        "entries": {"elements": {"ref": "ledgerEntry"}}
      },
      "optionalProperties": {
        "previousEntryId": {
          "type": "string",
          "metadata": {"comment": "matches the client's asserted entryId, absent for the full ledger"}
        }
      }
    },
    "balance": {
      "properties": {
        "lastEntry": {"ref": "ledgerEntry"}
      }
    },
    "ledgerEntry": {
      "properties": {
        "entryId": {"type": "string"},
        "changeMonths": {"type": "int16"},
        "balanceMonths": {"type": "uint16"},
        "balanceStartTs": {"type": "timestamp"},
        "balanceBadgeType": {"type": "string"},
        "createdAt": {"type": "timestamp"},
        "entryType": {"ref": "ledgerEntryType"}
      },
      "optionalProperties": {
        "wasPausedSince": {"type": "timestamp"}
      }
    },
    "ledgerEntryType": {
      "discriminator": "type",
      "mapping": {
        "credit": {
          "properties": {"credit": {"ref": "ledgerCredit"}}
        },
        "debit": {
          "properties": {"debit": {"ref": "ledgerDebit"}}
        }
      }
    },
    "ledgerCredit": {
      "discriminator": "type",
      "mapping": {
        "payment": {
          "optionalProperties": {
            "invoiceId": {
              "type": "string",
              "metadata": {"comment": "absent for store and code payments"}
            }
          }
        },
        "charge": {
          "properties": {"chargeId": {"type": "string"}}
        },
        "support": {
          "optionalProperties": {}
        },
        "transferIn": {
          "properties": {"fromPurchaseKey": {"ref": "base64url"}}
        },
        "opening": {
          "optionalProperties": {}
        }
      }
    },
    "ledgerDebit": {
      "discriminator": "type",
      "mapping": {
        "refund": {
          "optionalProperties": {}
        },
        "upgrade": {
          "properties": {"toPurchaseKey": {"ref": "base64url"}}
        },
        "transferOut": {
          "properties": {"toPurchaseKey": {"ref": "base64url"}}
        },
        "support": {
          "optionalProperties": {}
        },
        "badge": {
          "optionalProperties": {}
        },
        "lapse": {
          "optionalProperties": {}
        }
      }
    },
    "request": {
      "properties": {
        "version": {"type": "uint16"},
        "request": {"ref": "command"}
      },
      "optionalProperties": {
        "purchaseKey": {
          "ref": "purchaseKey",
          "metadata": {"comment": "optional for getBadgeCatalog, required for other commands"}
        }
      }
    },
    "command": {
      "discriminator": "type",
      "mapping": {
        "getBadgeCatalog": {
          "optionalProperties": {}
        },
        "getBadgeInvoice": {
          "properties": {
            "priceId": {"type": "string"},
            "badgeInfo": {"ref": "badgeInfo"},
            "paymentVia": {"ref": "paymentVia"}
          },
          "optionalProperties": {
            "offerId": {
              "type": "string",
              "metadata": {"comment": "absent for 1 month at the badge price"}
            },
            "upgrade": {
              "ref": "upgrade",
              "metadata": {"comment": "upgrade non-store badge"}
            }
          }
        },
        "purchaseBadge": {
          "properties": {
            "badgeRequest": {"ref": "badgeRequest"},
            "payment": {"ref": "payment"}
          },
          "optionalProperties": {
            "upgrade": {
              "ref": "upgrade",
              "metadata": {"comment": "upgrade store 1-time badge"}
            }
          }
        },
        "upgradeBadgeSubscription": {
          "properties": {
            "badgeRequest": {"ref": "badgeRequest"},
            "payment": {
              "ref": "payment",
              "metadata": {"comment": "store payments only"}
            },
            "balance": {"ref": "balance"}
          }
        },
        "issueBadge": {
          "properties": {
            "badgeRequest": {"ref": "badgeRequest"},
            "balance": {"ref": "balance"}
          }
        },
        "pauseBadge": {
          "optionalProperties": {}
        },
        "transferBadge": {
          "properties": {
            "badgeRequest": {"ref": "badgeRequest"},
            "receipt": {"type": "string"}
          }
        }
      }
    },
    "response": {
      "discriminator": "type",
      "mapping": {
        "badgeCatalog": {
          "properties": {
            "catalog": {"ref": "catalog"}
          },
          "optionalProperties": {
            "badgeStatement": {
              "ref": "statement",
              "metadata": {"comment": "for signed getBadgeCatalog"}
            }
          }
        },
        "badgeInvoice": {
          "properties": {
            "invoiceId": {"type": "string"},
            "badgeType": {"type": "string"},
            "months": {"type": "uint8"},
            "price": {"ref": "currencyAmount"},
            "amount": {
              "ref": "currencyAmount",
              "metadata": {"comment": "price - discount - credit"}
            },
            "currency": {"type": "string"},
            "expiresAt": {"type": "timestamp"},
            "paymentTo": {"ref": "paymentTo"}
          },
          "optionalProperties": {
            "discount": {
              "ref": "currencyAmount",
              "metadata": {"comment": "discount amount from monthly price"}
            },
            "credit": {
              "ref": "currencyAmount",
              "metadata": {"comment": "credit for upgrade"}
            }
          }
        },
        "badgeCredential": {
          "properties": {
            "statement": {"ref": "statement"}
          },
          "optionalProperties": {
            "credential": {
              "ref": "credential",
              "metadata": {"comment": "absent when no balance to issueBadge or no current credential for pause"}
            },
            "receipt": {
              "type": "string",
              "metadata": {"comment": "not provided for lifetime badges"}
            }
          }
        },
        "error": {
          "properties": {
            "code": {
              "type": "string",
              "metadata": {"comment": "BadgeServiceErrorCode"}
            }
          },
          "optionalProperties": {
            "message": {"type": "string"},
            "retryAfter": {"type": "uint32"}
          }
        }
      }
    }
  }
}