syntax = "proto3";
package stateset.return_order;

import "google/protobuf/timestamp.proto";
import "common.proto";

message Return {
  string id = 1;
  string order_id = 2;
  string customer_id = 3;
  repeated ReturnItem items = 4;
  string status = 5;
  string reason = 6;
  google.protobuf.Timestamp created_at = 7;
  google.protobuf.Timestamp updated_at = 8;
}

message ReturnItem {
  string product_id = 1;
  int32 quantity = 2;
  string reason = 3;
}

message CreateReturnRequest {
  Return return = 1;
}

message CreateReturnResponse {
  string return_id = 1;
  string status = 2;
}

message GetReturnRequest {
  string return_id = 1;
}

message GetReturnResponse {
  Return return = 1;
}

message UpdateReturnStatusRequest {
  string return_id = 1;
  string new_status = 2;
}

message UpdateReturnStatusResponse {
  string return_id = 1;
  string status = 2;
}

message ListReturnsRequest {
  string customer_id = 1;
  string order_id = 2;
  string status = 3;
  google.protobuf.Timestamp start_date = 4;
  google.protobuf.Timestamp end_date = 5;
  common.PaginationRequest pagination = 6;
}

message ListReturnsResponse {
  repeated Return returns = 1;
  common.PaginationResponse pagination = 2;
}

service ReturnService {
  rpc CreateReturn (CreateReturnRequest) returns (CreateReturnResponse);
  rpc GetReturn (GetReturnRequest) returns (GetReturnResponse);
  rpc UpdateReturnStatus (UpdateReturnStatusRequest) returns (UpdateReturnStatusResponse);
  rpc ListReturns (ListReturnsRequest) returns (ListReturnsResponse);
}