syntax = "proto3";

package stream.app.v1;

option go_package = "stream.api/internal/gen/proto/app/v1;appv1";

import "app/v1/common.proto";

service Payments {
  rpc CreatePayment(CreatePaymentRequest) returns (CreatePaymentResponse);
  rpc ListPaymentHistory(ListPaymentHistoryRequest) returns (ListPaymentHistoryResponse);
  rpc TopupWallet(TopupWalletRequest) returns (TopupWalletResponse);
  rpc DownloadInvoice(DownloadInvoiceRequest) returns (DownloadInvoiceResponse);
}

message CreatePaymentRequest {
  string plan_id = 1;
  int32 term_months = 2;
  string payment_method = 3;
  optional double topup_amount = 4;
}

message CreatePaymentResponse {
  Payment payment = 1;
  PlanSubscription subscription = 2;
  double wallet_balance = 3;
  string invoice_id = 4;
  string message = 5;
}

message ListPaymentHistoryRequest {
  int32 page = 1;
  int32 limit = 2;
}

message ListPaymentHistoryResponse {
  repeated PaymentHistoryItem payments = 1;
  int64 total = 2;
  int32 page = 3;
  int32 limit = 4;
  bool has_prev = 5;
  bool has_next = 6;
}

message TopupWalletRequest {
  double amount = 1;
}

message TopupWalletResponse {
  WalletTransaction wallet_transaction = 1;
  double wallet_balance = 2;
  string invoice_id = 3;
}

message DownloadInvoiceRequest {
  string id = 1;
}

message DownloadInvoiceResponse {
  string filename = 1;
  string content_type = 2;
  string content = 3;
}